Shop Best Best Cctv Test Monitor in NOYAFA

The 127th China Import and Export Fair, popularly known as Canton Fair, kicked off online on June 15, a first for the decades-old trade fair, in south China's Guangdong province. This year's online fair, which will last for 10 days, has attracted around 26,000 enterprises in 16 categories with 1.8 million products. The fair will provide round-the-clock services, including online exhibitions, promotion, business docking and negotiations. NOYAFA is a high-tech enterprise specialized in R&D, production and marketing of various professional measuring instruments, including LCD cable tester, Cable length tester, Optic multimeters, CCTV monitor tester, Network cable tester, GPS land meter, Thermal imager and Laser range finder etc.

First off you should be checking for voltage with the voltmeter with one lead on the black wire and one lead on the white wire..the voltmeter should read 120 volts /-10% if it does then that is what it should read...If you check with a voltmeter with one lead on the black wire and one lead to ground you still should read 120 volts /- 10% as long as you do not have an isolated ground for the system. ..now with one lead on the white wire and one lead to ground you should not read any voltage with the voltmeter... I always use a Simpson 260 voltmeter to tets for voltage ,ohms ,or contunity.. I have never ever used any other kind of voltage tester other than some good digital voltmeter. 1. If the function/range switch is set at 200 VAC, what will the multimeter read if a measurement is made directl? A. 0 volts. At least theoretically. If there is current flowing in the circuit connected to the fuse, you may measure a tiny PD across a good fuse due to its resistance. You should also read 0 volts across a blown fuse if the load is DISconnected. If the load is connected and the fuse is blown/ breaker has tripped, you will measure 120V. 2. Analog multimeter won't calibrate to zero Analog meters can get knocked out of whack from being banged around or a modest drop. It may need a trip to the repair shop. A cost conscious move might dictate a replacement is in order 3. Why is resistance increasing while I'm measuring using a multimeter? The question which led me here was in regard to the increasing resistance of an agarose gel petri dish over time. As suggested by Olin, I tried changing my electrodes from copper to another material, but saw no difference.After some more research, and taking into consideration that agarose gel contains salt ions which carry the current, it is likely that the Ohmmeter is in a way depleting the ions available for conductance since they have been drawn to their respective poles. 4. Can I use 1 to 2 power adaptor to measure current with multimeter No this is not possible with a standard multi-outlet adapter. They are wired so that all outlets are in parallel. So you could measure voltage but not current, as you need a series connection to measure current. There are specialized measurement adapters available which allow you to measure both, current and voltage and with the right tools you can measure power then 5. Multimeter shows different voltages for positive and negative voltage(interchanging multimeter probes) for same source Different positive and negative readings on a dual-slope ADC can be caused by the maker using a crummy integrating capacitor with a large amount of dielectric absorption. It's also possible the battery is dying and the integrator is saturating on one side but not the other. Your other issue sounds like a grounding problem. 6. Blown fuse on car by using multimeter The other possibility is that with the probe you touched earth or ground at the same time as the live terminal or wire - sometimes making a small probe extension is good. I have used a paper clip before 7. How do you test a 30 amp RV outlet with a multimeter? Set the meter at AC volts. Insert the two multi meter leads into the 2 slotted holes in the outlet. The amperage is irrelevant. The meter will only test for voltage. If you want to test for amps, you'll need an amp clamp.How do you test a 30 amp RV outlet with a multimeter?. 8. kv to volts using multimeter? Impossible! You could change the pulsed DC voltage to a more steady voltage using capacitors, but you can not measure kVolts on a device that only measures upto 500V. If you are a real smart guy you could use resistors in series to lower the measured voltage, and from there calculate how much volt the pulses are, but that would require some thorough knowledge in electric theory (formula's and methods to calculate)

The working principle of the cable identification instrument needs to add a special signal to the identified cable, which should be received by a special receiver. Using this characteristic, the cable to be found can be identified. The cable identification instrument works according to the following principles: the cable identification instrument consists of a signal generator, a receiving clamp signal detector and an indicator. The signal generator mainly generates special pulse modulation signals, which are added to the stopped tested cable through the output line. The receiving clamp is used to find the tested cable on site. When the receiving clamp detector detects the special signal applied to the cable, The electric meter pointer on the signal detector swings synchronously with the frequency of the applied signal, while the signals detected on other cable lines are much smaller and in the opposite direction. It is easy to determine the tested cable by indicating the amplitude and direction of the electric meter. When the receiving clamp signal detector is used in combination with the signal generator, it can be used to distinguish the charged state of the cable, or assist in finding the short circuit position of the cable. When receiving clamp signal detector is used, clamp the cable with clamp. Dear customers: Hello, our company is a high-quality development group with strong technical force, providing users with high-quality products, complete solutions and superior technical services. The enterprise adheres to the tenet of building a business in good faith, keeping the business with quality and developing the business with enterprising. It continues to climb new peaks with a firmer pace and make contributions to the national automation industry. New and old customers are welcome to buy their favorite products at ease. We will serve you wholeheartedly!

Cable identification instrument is an instrument of electric power company. It has the advantages of simple and fast operation. So what should we pay attention to when using it? Let's introduce it to you. 1. During the test, the sensitivity adjustment of the receiver of the cable identifier shall not be too sensitive. 2. When the cable identification instrument identifies the live cable, it is recommended to identify the live cable by the non live method when the received signal interference is serious, resulting in the magnetic saturation of the receiving clamp and unable to receive the signal. 3. When the power supply of the cable identifier is not in use, please pop up the "test button". 4. After the cable identifier identifies the cable to be found, trial binding must be carried out before construction to ensure safety. Of course, more than these items should be paid attention to when using the cable recognizer. The so-called practice makes perfect. Just use it more times.

Aggregate is the medium grained particulate material that is a mixture of many particles that help in building the construction like the sand, gravel, slag, concrete and the other geosynthetic aggregates. Also, these are the fillers which help in increasing the concrete's strength, hardness and durability. There are different aggregates that are used to make concrete and one of the common one is the sand. Also, these collection are accounted for more than 50% of the concrete for a good concrete mix. With the help of testing equipment like aggregate crush value instrument and other equipment, we can actually know and gauge the quality of the aggregate. Also, the value of the aggregate aids in providing the measure of the resistance of the mass. For the aggregate to be better, the texture should be rough and the particles needed to be elongated.Do you work in the construction industry? Are you a contractor? If so, you should examine them to the quality of the material you send to the site for the purpose of production, and a decision to make the standard quality investment is responsible, therefore, the tester of you should have rigor. It is a tool that helps you measure the quality of the metal. If quality is not a difficult test, then it cannot be forwarded for any use. From this, you can understand that the quality of the metals used on your website is best for your application. However, before you consult to buy a solid tester, make sure you go to the following ideas:Simple operation: Before buying a test machine, there is something else to think about it, its operation, make sure it is easy and when you use it, you feel and no need to work hard. Always try to buy one and try and calculate for you and you want to use good informationQuality: If you really want to get a working examination through a difficult examination, then you should not go for the cheapest option. Ensure that your purchased device has all the bells and calls your application.Walking: Ensure that the equipment you purchased should be able to move from one place to another. After all, you do not want to take heavy machines everywhere to test the hardness of the metal. Therefore, it is important to make available the available equipment.Versatility: Of course, if you do not do this again, you should always take the hardness, which is used for a wide range of tasks it can do to save your money and to test you only one To buy, therefore, it is versatile and more work to make sure that there is no need to spend a fortune.Price: The value of the purchase price is basically the hardness of the tester, you should buy smart for it, to establish it for all your devices, make sure that whatever you can buy the budget. A difficult test can be a good addition to your gadget because it helps to measure the quality of the metals used on your site. This is the best thing since breaking the bread, so you should take advantage of it. Thus, all you need is a good and finest kind of testing equipment which you can find at testequip. com. au.Are you looking for Tensile Testing Equipment Manufacturers in India?Tensile Testing is one of the simplest and most widely used mechanical test process carried out to determine the tensile strength, yield strength and ductility of a material. This type of testing is done to ensure that the finished products or materials are defect-free & fit for a specific purpose and manufactured to the highest quality.If you are looking for testing equipment to measure tensile, breakage, & elongation of textile materials, then find the best quality Tensile Testing Equipments at Amith Garment Services. Amith Garment Services is one of the well-known manufacturers, suppliers, and exporters of textile testing equipment in India. They serve for material testing solutions for textile & apparel industry and provide a customer-oriented solution at a reasonable price.Amith Garment offers high-class Tensile Testing Equipment, which is used to determine the properties such as tensile strength, breaking strength, the maximum elongation of fabric, seam slippage & lea strength of the yarn. For any raw material, tensile strength and elongation are two main characteristics that have to be tested accurately to ensure the quality of the material. This Tensile Strength Tester is manufactured as per to set industry standards & offer a wide range of tensile testing equipment, especially for fabric & leas.The tensile testing equipment works on the principle of CRE (Constant rate expansion). The Product features are — The testing model is digital and readings are displayed in Kilogram-force (Kgf). The material elongation is measured by the digital counter and the equipment is supplied with a grab test, seam slippage & lea jaws connected to the load cell which is the microprocessor-based controller.The technical specification consists of input supply 220V Ac Single Phase, the equipment capacity is 250Kg with 100gm accuracy, variable speed is 300mm/min & 75mm/min & maximum jaw separation is 1000mm and the test results are indicated by a digital load indicator. The dimension of the jaw & lea jaw is 1 inch each.Application: The Tensile Testing Equipment is mainly designed to test a wide range of tension, bursting, tear, elongation, constant load, elastic, thread slip, peeling and other properties.I hope this post conveys valuable information on the tensile testing machine and its uses in the textile industry.How to Realize the Importance Of Biomedical Testing EquipmentBiomedical equipment plays a vital role in the world of research and medicine. In order to keep the equipment up to the highest standards and reliable, biomedical equipment testing is crucial. Specialists trained specifically for this type of equipment are responsible for this; their jobs require extensive education and knowledge of equipment maintenance, diagnostics and repair. Having functional equipment is necessary in the home and hospital. For example, a person living at home would need their oxygen unit tested regularly; the hospitals also require regular testing and maintenance of such devices..Most of the equipment includes air and gas flow machines, which must be tested and regulated for proper flow. Results must be precisely accurate, as even the smallest discrepancy could be detrimental. Ventilators for children, adults, anesthesia, neonatal and the high-frequency models all must be tested and regulated thoroughly. In addition to the amount of air or gas flow, the testing equipment also check the oxygen concentration and breathing parameters needed to test medical devices in medical facilities, laboratories and homes. Recently a completely portable testing system was developed by the reputable company TSI. This Certifier FA Test system is efficient and accurate; of course the best feature is that it is portable. Setting a new standard and revolution, this company continues to excel in biomedical equipment testing..Many testing companies will also perform minor maintenance or repairs to equipment. Some units may require calibration and resetting; this type of maintenance is handled by testing specialists. Some examples of testing equipment used are the Ultrasound Leakage Tester, NIPB Simulator and Digital ESU Analyzer. The Ultrasound Leakage Tester is vital for detecting leaks in the unit that may affect the accuracy of readings. NIPB Simulators test the functionality of regular and complex blood pressure monitors. Since blood pressure is considered one of the four vital signs, regulation of blood pressure equipment is absolutely necessary. RF leakage is detected by the Digital ESU Analyzer. These devices are a very vital part of keeping biomedical equipment up to par. Almost monthly, standards and requirements regarding biosurgical equipment changes, but most of these analyzers are able to be adjusted to meet standards accordingly.Why Do Jewelers Use Gold Testing EquipmentHave you ever gone to a jeweler to turn in your old gold items in exchange for money? Most jewelry stores will take these. They will then resell them after they have fixed them up, or they will keep them for the gold that is contained within them. A number of different factors go into their process of deciding what to do. When you have taken the metal objects - rings, necklaces, bracelets, and the like - to them, they have probably used gold testing equipment before they have offered you a price. Have you ever wondered why they would choose to do this?.The first reason is just that they cannot afford to be tricked. They have to make a living buying and selling gold. If you managed to sell them something that was not gold, they would never be able to resell it for anything close to the amount of money that they gave to you. This would be a significant negative impact against their business. Even if they think, with all of their experience, that it looks like it really is gold, they will not want to take a chance when so much money is involved..They also do this because they need to find out what percentage of the metal is really gold. Some things are made with both gold and other metals. This can lessen the value. They even need to be able to discount stones, diamonds, and things like that. While these do have worth, they are not gold and they need to be counted as something else when the items are being weighed to see what sort of a price they command on the current market..The last reason that they use this gold testing equipment is because they can then use this as a marketing tool. They can tell future customers that all of the gold that they have has been tested extensively. They can show that they only sell the very best items and that they go to great lengths to make sure that that standard is upheld. This will help them to be able to sell things for more money.Development Trend of National Brinell Hardness Testing EquipmentWith the rapid development of national manufacturing industry, the on site Brinell hardness testing equipments used in the past have been out of users' producing requirement. In the future years, the national on site Brinell hardness testing equipments will certainly develop at a direction of intelligentize,automation, modularization, and independent producing.Intelligentize refers that a variety of intelligent units are brought into Brinell hardness testing instruments. For example, in the traditional Brinell hardness testing instruments, people should use a microscope to read indentation diameter mannually after leaving an indentation on the specimen, then got the Brinell hardness value by hardness conversion table. However, the intelligent Brinell hardness testing instruments need no mannual indentation testing. Instead, an automatic measurement system is installed in the Brinell hardness testing instrument to measure indentation diameter automatically and show relevant Brinell hardness value on its display screen. Automation refers that assembling track, carrying car, overturning, moving, and location units are assembled on Brinell hardness testing instruments according to users' practical requirements to achieve online fast automatic testing.Modularization refers that the future Brinell hardness testing instruments will have more individuality. It becomes possible for users to add any kind of unit on producing line according to his own practical requirements. Independent producing refers that domestic enterprises have the technic, productive forces, and total ability to provide design, producing, assembling, debugging, maintaining, and repairing service for users in the feilds of special equipment including boiler, pressure vessel, pressure pipe parts etc, and electricity, metallurgy, petroleum machinery, railway vehicles, automobile, military equipments. If you have any problem in testing hardness of metal, please feel free to contact us, and we will provide professional technical supportfor youHow to improve the quality of aggregate by using best quality testing equipment?Aggregate is the medium grained particulate material that is a mixture of many particles that help in building the construction like the sand, gravel, slag, concrete and the other geosynthetic aggregates. They are some of the most mined materials in the world. It is also known that these are the one of the most mined minerals in the world. They are known to have high absorption ratio. Also, aggregates are mainly used for re-developing the urban areas.They act as the binding materials to produce the concrete. It is made of inert materials that are then mixed in proper proportions to make concrete. Also, these are the fillers which help in increasing the concrete's strength, hardness and durability. There are different aggregates that are used to make concrete and one of the common one is the sand. The clupms are made of inert substances that do not react with the cement. They are mixed with Portland cement and water to make the concrete. Also, these collection are accounted for more than 50% of the concrete for a good concrete mix. With the help of testing equipment like aggregate crush value instrument and other equipment, we can actually know and gauge the quality of the aggregate. Also, the value of the aggregate aids in providing the measure of the resistance of the mass. For the aggregate to be better, the texture should be rough and the particles needed to be elongated. Also, they need more water to make it smooth and round to improve the quality of the aggregate by using the test equipment

As we all know, the rapid development of society is inseparable from the construction of infrastructure, in which the laying of power plays an important role, and the development of the whole society is inseparable from the stable operation of power. If the power failure is not solved quickly, it will have a negative impact on the regional economy, production and life. Therefore, the equipment that can quickly judge the cable fault point is extremely important. Cable fault tester is such a device. The working principle of cable fault tester is to first measure the reflected waveform of low-voltage pulse, and then use high-voltage pulse to impact the fault point passing through the cable to produce arc. When the arc voltage drops to a certain value, the medium voltage pulse is triggered to stably prolong the arc time, and then the low voltage pulse is sent out to obtain the reflected waveform of the fault point. After the two waveforms are superimposed, it can also be found that the divergence point is the corresponding position of the fault point. Because the medium voltage pulse is used to stably prolong the arc time, it is easier to obtain the fault point waveform than the secondary pulse. Compared with the second pulse method, the third pulse method does not need to select the synchronous arc burning time, and the operation is simpler. The triple pulse method adopts the double impact method to prolong the arc time, stabilize the arc, and can easily locate high resistance fault and flicker fault. The triple pulse method has advanced technology, simple operation, clear waveform and rapid and accurate positioning. It has become the mainstream positioning method of high resistance fault and flicker fault. The third pulse method is an upgrade of the second pulse method. Full length and approximate position between cable fault point and test end. The cable fault locator determines the exact location of the cable fault point based on the approximate location of the cable fault point determined by the host of the cable fault tester. For buried cables with unknown direction, the working principle of power cable fault tester: the power cable fault tester is composed of three main components: power cable fault tester host, cable fault locator and cable path tester. The host of cable fault tester is used to measure the nature of cable fault. A Pathfinder is required to determine the underground direction of the cable. The basic method of power cable fault test is to apply high-voltage pulse to the fault cable, the cable fault point is broken down, the cable fault is broken down, the electromagnetic wave occurs when discharging, and sound is emitted at the same time. Let the high resistance fault of the cable click through the arc. At the same time, the low-voltage pulse for measurement is added to the test end. When the measurement pulse reaches the high resistance fault point of the cable, it encounters an arc and the arc surface is reflected. Due to arc combustion, the high resistance fault becomes an instantaneous short-circuit fault, and the low-voltage measurement pulse will have obvious changes in impedance characteristics, so that the waveform of lightning measurement becomes a low-voltage pulse short-circuit waveform, making the waveform particularly simple and clear. This is the so-called secondary pulse method to receive low-voltage pulse fault, which is equivalent to instantaneous short-circuit fault. The low-voltage pulse fault is combined with the traditional high-voltage pulse fault discharge method to discharge the low-voltage pulse fault to a positioning method (the secondary pulse fault is discharged into the high-voltage short-circuit fault in a positioning method, the low-voltage short-circuit fault is discharged, the high-voltage pulse fault is discharged, the low-circuit fault is discharged, the low-circuit fault is discharged, the low-circuit fault is discharged, the low-circuit fault is discharged, the low-circuit fault is discharged, the low-circuit fault is discharged, and the low-circuit fault is discharged.

The introduction of cable trackerThis is the introduction of an article that discusses the Cable Tracker. It has been a long time since the introduction of cable TV, and yet we still don't have a replacement for it.That's why some people are still using a cable tracker to connect their old TV to their new TV for watching TV shows from the past. The rest are just waiting for some revolutionary invention that might give them what they want, or at least make the process easier.But so far, nothing has really come close to replacing this technology.Tips for cable trackerThis guide has been compiled to help cable tracker out with their job. It talks about the common problems that a cable tracker faces and provides solutions for them.This piece is an advice to new cable trackers on what they can do to get better at their jobs and avoid common mistakes that they may have made in the past.How to use cable tracker?Cable tracker is a device that can be used to watch your cable TV. It allows you to keep up with your favorite shows without having to miss a single episode.The device will connect to the cable directly and allow you to watch live TV on your smartphone. The best part is that you don't have to worry about missing an episode because it can be accessed from anywhere.As technology advances, we are finding new uses for things that were once thought obsolete and cable tracker is one of them.The specifications of cable trackerThe cable tracker is a device that many of us use to find out if the power cable going from the outlet to our TV has been disconnected.There are specific requirements as to what a cable tracker should have. It must be made out of metal, be cylindrical in shape, and have a needle on one end and a wire on the other.The product instructions of cable trackerCable tracker is a tool that allows you to find and fix the loose end of the cable. It does this by using rotational force on the cable.The product instructions for this tool were initially written in a very simple way, without any images or illustrations. The instructions were not easily understandable and it was difficult for people to know what they needed to do with the tool.Thisis why we redesigned the instructions with an image that shows how to use it and added a step-by-step procedure on how you should use the device.The application of cable trackerCable tracking is a system that uses the unique ID of each cable to locate cables in underground conduit, ducts, or other conduits.The application of this technology is growing rapidly as there are many benefits from its use. One notable benefit is that it has the ability to drastically reduce budget and time needed for new construction projects.The largest benefit of using cable tracker technology is that it helps find misplaced cables in underground structures. It can also help reduce time spent digging up and replacing old cables with new ones.

The working principle of the cable identification instrument needs to add a special signal to the identified cable, which should be received by a special receiver. Using this characteristic, the cable to be found can be identified. The cable identification instrument works according to the following principles: the cable identification instrument consists of a signal generator, a receiving clamp signal detector and an indicator. The signal generator mainly generates special pulse modulation signals, which are added to the stopped tested cable through the output line. The receiving clamp is used to find the tested cable on site. When the receiving clamp detector detects the special signal applied to the cable, The electric meter pointer on the signal detector swings synchronously with the frequency of the applied signal, while the signals detected on other cable lines are much smaller and in the opposite direction. It is easy to determine the tested cable by indicating the amplitude and direction of the electric meter. When the receiving clamp signal detector is used in combination with the signal generator, it can be used to distinguish the charged state of the cable, or assist in finding the short circuit position of the cable. When receiving clamp signal detector is used, clamp the cable with clamp. Dear customers: the company also has high-voltage cable fault locator, underground pipeline detector, power cable fault tester and other products. You can call the company's service phone through the web page to learn more product details. Perfect and beautiful service is our pursuit. New and old customers are welcome to buy their favorite products at ease. We will serve you wholeheartedly!

The speed of China's economic development is obvious to all. The country's economic development has driven the development of all walks of life, and all kinds of construction work has been strengthened. The construction scale of national power grid is expanding. Although China has also popularized and applied multi-channel high-voltage cable technology, its structure is becoming more and more complex, resulting in multi-channel failure of high-voltage cables. Next, we discuss the problem of fault location of high voltage cable. High voltage power transmission lines have been affected by environmental changes in recent years. The insulation layer of cables is damp due to rainy weather and ponding, the overall overheating in the process of cable use, and the high voltage of cables will not only affect people's power consumption experience, but also cause irreparable loss of economic benefits to relevant power consumption enterprises. How to accurately locate and quickly remedy the fault of multi branch high-voltage transmission line cable has become the focus of power supply departments and power companies. 1、 The construction and analysis of cable simulation model great changes have taken place in the current natural environment, and the natural wear of cable lines is becoming more and more serious in the harsh natural environment. Therefore, the stable and continuous operation of the cable requires the cable protective layer to protect the cable, and the cable protective layer usually plays a key role in protecting the cable. We need to consider the cable, so we should select the power supply equipment matching the cable in the test. However, we should note that when setting the data of the power supply, we need to select the conventional settings of the circuit and resistance, and do not exceed the range borne by the cable. 2、 Simulation and analysis of two-t lines the application of two-t lines is an innovative technology for today's multi branch cable erection, but no country can widely use this technology. We can evaluate the design idea, design scheme, design results and the effect after being put into use in a small scale. We can improve the cable technology in some large cities and areas with complete urban power grid construction. We can transform the original main power supply line into a power supply line of two t lines. If we use this technology, we can increase the investment of the corresponding part in the project and complete it as soon as possible. 3、 Firstly, when the fault location is in Section D, set the fault point in phase a of Section D and carry out the simulation process test. Based on the grounding wire at the beginning of a section, it is concluded that after a problem occurs, the current has a continuous transient process. Then, the metal sheath current that is slowly stable and connected to the fault is large, and the high amplitude reaches 5A. At the same time, the large amplitude of the non fault phase also reaches 1 A. there is no great difference between the current wave detected by this stage and the normal grounding wire. The main route of fault location of high-voltage cable and the route of fault section are cross connected, and the attenuation amplitude of high-frequency voltage will appear after fault. If the insulation layer in the cable breaks down, we can measure the grounding current in different sections and the attenuation amplitude of high-frequency voltage, and analyze the location of cable accident from the measured data.

The power cable fault tester is a special cable testing equipment used to test the open circuit, short circuit, grounding, low resistance, high resistance flashover and high resistance leakage faults of power cables, as well as the open circuit and short circuit faults of coaxial communication cables and local telephone cables. It can also test the cable path, buried depth, radio wave velocity, verify the cable length, and establish cable files for daily maintenance and management. â—† free on-site guidance, training and testing until the user is skilled and satisfied, and there are actual faults, which can be solved on site. â—† battery powered, truly portable; The test distance is greater than 40km. The host test error is less than 0.2m. â—† the host adopts industrial embedded computer system and 12.1-inch large screen LCD touch screen. â—† automatically select the sampling frequency, with a low of 6.25mhz and a high of 100MHz. â—† any double wave comparison function, test waveform can be stored, called, compressed and expanded arbitrarily. â—† the fault distance is automatically displayed, and the double cursor can move * * to 0.18m, which improves the test accuracy. â—† built in various field waveforms and field physical wiring diagrams for reference and learning. â—† cable data management software can establish perfect cable file management information. â—† high precision digital display fixed-point instrument, direct indication of the distance between the test end and the fault point, pioneered in China. â—† it can support wireless network card and carry out technical communication with our company anytime and anywhere. â—† the whole machine is guaranteed for three years, free training, free tracking service and free software upgrade. Dear customers: Hello, our company is a high-quality development group with strong technical force, providing users with high-quality products, complete solutions and superior technical services. The main products are high voltage cable fault locator, buried cable fault detector, live cable identifier, etc. The enterprise adheres to the tenet of building a business in good faith, keeping the business with quality and developing the business with enterprising. It continues to climb new peaks with a firmer pace and make contributions to the national automation industry. New and old customers are welcome to buy their favorite products at ease. We will serve you wholeheartedly!