Best Length Tester

Circuit Breaker Finder Find Breakpoints, Automotive Circuit Tester with 75CM Test Lead, Electrical Wire Tracer Find Short Circuits, Circuit Tracer with Earphone & Handbag, Electrical Tester

...f the circuit tester. For some components, the negative terminal is required to be well grounded to cope with the flow of large currents, this circuit tester is a good tool to test their grounding..
【13FT Long Extension Cable&LED Light Prompt&Buzzer Warning&Highly Sensitive Probe&Clips with Strong Bite】The cable length of the circuit tracer is about 4m(13ft) which allows you access and test any electrical system easily. The LED indicator and buzzer warning can help you clear problems at a glance. Test light adopts advanced high sensitivity probe, which provides you quick and accurate detection. Its clips with strong bite force which not easy to fall off, providing you better experience..
【Quick Self-Test & Overload Protection】Before you test a circuit or component, the test light can perform a quick self-test to ensure your tool is in good condition. Equipped with overload protection, when the current exceeds 7A, the circuit tester will disconnect the current automatically and give you a buzzer prompt. You can test poor ground contacts directly. Note: This electrical tester can not be used for 110/220V systems, it is only used for DC 6-24V systems. Do not use on AC voltage..
【Automatic Reset Test Light】When the circuit breaker trip is detect....

...tor will flash on the same screen, which can display the working speed of the port, which is convenient for accurately locating the line and port..
Multifunctional Network Cable Tester: There are nine features to meet your needs. Continuity testing, cable scan, port flash, length measurement, POE Power Supply Test, QC testing, optical power meter, VFL function, and NVC function..
PoE Testing: PoE testing can check cable mapping polarity and voltage of PoE network switches, withstand 60VDC. Automatically detects and switches between 10M/100M/1000M modes. Includes cable tracking, short circuit test, interruption of circuit test and etc.
Cable Length Test: The RJ45 cable tester can quickly measure the length of the cable with a range of 200m. Not only network cables, but also phone lines and BNC cables..

✅【Parameters】WANLUTECH multifunctional Single Mode OTDR has 8'' retina touch screen, 2048*1536 resolution. OTDR fiber tester is powered by 7.4V/7000mAh Li-polymer batter with long working time.Interface type:FC-PC.1310nm/1550nm Testing Wavelength and 28dB/26dB Dynamic Range.Test Unit: m, ft. Support to detect the optical or optical components loss value.Keep browsing our pages and you’ll get more detailed parameters..
✅【Data Storage】Supports creating test reports including curve trace graphs, parameter settings, fiber event information and fiber link information. Reports can be saved in EXCEL, PDF or screenshot formats.Support to copy, delete or copy saved curve files to U disk, set storage path, etc.Built-in 8G TF card memory, can store a large amount of curve data..
✅【Network & Camera Test】WANLUTECH MT-8000 is not only an OTDR tester, but also a CCTV tester.It can measure the optical fiber length, transmission attenuation of optical fiber, attenuation of the splice, and failure location, etc. As well, built in camera tester for maintenance and installation of IP ana....

Size of Diamond Tester Pen: The gemstone tester pen dimensions are 6.6 Inches long, 1.6 Inches wide, and 0.8 Inches thick. The portable diamond tester....
Detection Way: The tester indicates genuine diamond or fake, the jewelry tester meter is designed and manufactured according to the thermal....
Result Indicator of Diamond Reader: With diamond gem tester you will be able to know in a few seconds whether an item is fake or not, there are the....
Easy to Operate Jade Jewelry Tester: Simple calibration for stones of various sizes the jewelry tester silver and diamond tester are easy to use even....
Wide Uses of Electronic Diamond Tester: The diamond tester professional tester is mainly used for industrial purposes, circuit boards, and printing,....

...DR Cable Test】Used to measure absolute optical power or relative loss of optical power through a section of optical fiber.TDR cable test: The main location of the cable fault point can be measured.Used for metal cables like BNC cable, network cable, telephone cable, RVV cable and elevator cable, cat 5/6 cable’s length and short circuit. Measurement range 1.2KM.
【Battery & interfaces & Quality Assurance】Built-in 7.4V/7800mAh Li-ion battery.DC5V/2A 12V/3A 24V/2A POE power output.HDMI I/O,VGA input, Audio I/O, Two-way talk,RS485,TF card slot. Continue to browse our web page to get more detailed parameters.We tested every cctv camera tester before we sent it to Amazon warehouse, to ensure that you will not receive defective products. We offer 24h technical support and 1 year warranty. If there are any issues, pls feel free to contact us..

The Surface Roughness Tester AMT211 complies with international standards ISO, DIN, ANSI, JIS. Users-friendly system and intuitive menu navigation, Multi-direction measurement such as lateral and upsid..
Sensor can work in the meter, also can work independent through 1.0m length cable (Max can be 3m)..
Affordable Touch screen & button operational Surface Roughness Tester. Roughness parameters: Ra ,Rz, Rq, Rt, Rp ,Rv, R3z, R3y, Rz(JIS), Rs, Rsk, Rsm, Rku, Rmr, Ry(JIS), Rmax, RPc, Rk, Rpk, Rvk, Mr1, Mr2, resolution 0.001 micron. With bluetooth, also can by app to connect with mobile phone..
Calculation results, assessed profiles, bearing and amplitude curves can be displayed. DSP chip controlled achieves high accuracy and fast testing speed, easily connected to PC & Printer.
Wide Application: This portable Surface Roughness Tester allows surface roughness measurement both on metal and non-metal workpieces. It is suitable for machining and manufacturing, quality control, inspection departments, especially for measurement on large and heavy workpiece, assembly line on site. The AMT211 is a Non Destructive Testing instrument, damage won’t be caused when testing piece..