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Used voltage detectors in Shanghai, China

Porosity Holiday Detector
DJ-6-B Porosity Detectors are employed in the non-destructive detection and location of pinholes, bare spots or thin points in protective coatings applies for corrosion protection over metal and concrete (conduct...
Shanghai, China
Holiday Detector Updated model
Summary ： HD-12 holiday detector is a new intelligent pulse high voltage instrument,adopt high anti-interference intelligent chip,High anti-interference LCD screen and brand-new digital control circuit,Make the i...
Shanghai, China
Porosity Holiday Detector SJ-6
Features: · Supplied ready to use · Automatic sensitivity calibration and voltage checks · Low battery indicator · Visual and audible alarms · Integral and separate wand functionality · A wide range of fully inte...
Shanghai, China
ADMT-1B Electrical Resistivity Meter for Groundwater Exploration
- Manufacturer: Shanghai Aidu Energy Technology
High precision: The latest circuit design, single-chip control, automatic noise reduction, and digital filtering to greatly improve the measurement accuracy and stability. Simple operation: User-friendly interfac...
Shanghai, China
ADMT-6B Multi-Function Electrical Resistivity Meter for Groundwater Exploration
- Manufacturer: Shanghai Aidu Energy Technology
High precision: The latest circuit design, single-chip control, automatic noise reduction, and digital filtering to greatly improve the measurement accuracy and stability; Simple operation: Humanized man-machine ...
Shanghai, China
Long Range Electrical Resistivity meter
- Manufacturer: Shanghai Aidu Energy Technology
High Accuracy. using the most advanced circuit design, single chip microcomputer control, automatic noise reduction,digital filtering to highly improve survey High Accuracy. Easy to operate. Humanized man-machine...
Shanghai, China
Multi-Function DC Resistivity & IP Geophysical Instrument
- Manufacturer: Shanghai Aidu Energy Technology
High Accuracy. using the most advanced circuit design, single chip microcomputer control, automatic noise reduction,digital filtering to highly improve survey High Accuracy. Easy to operate. Humanized man-machine...
Shanghai, China
Partial discharge dector
- Manufacturer: Trihope
The PD detector is mainly used for power transformer, HV CT/PT, arrester, HV switch, HV XLPE cables, etc.The test is based on apparent charge measuring description as per IEC 270. The calibrated charge is generat...
Shanghai, China

Overview

Electrical test instruments are essential tools used to test, measure, and diagnose electrical systems and components. These devices are crucial for ensuring the safety, efficiency, and reliability of electrical installations, whether in residential, commercial, or industrial settings. Common types include multimeters, oscilloscopes, and insulation testers.

FAQ

What should I look for when buying used electrical test instruments?

Check the calibration status, overall condition, and whether all necessary accessories are included. It’s also important to verify the instrument's accuracy and functionality.

How can I safely ship electrical test instruments?

Use proper packaging with adequate cushioning to protect the instruments from shocks and vibrations. It's advisable to use a shipping service experienced in handling delicate electronic equipment.

What is the maintenance procedure for electrical test instruments?

Regularly calibrate the instruments to ensure accuracy, clean them to remove dust and debris, and store them in a protective case when not in use. Follow the manufacturer’s guidelines for specific maintenance tasks.