Earth Insulation Tester

Measures ESDD, conductivity, and temperature for anti-pollution flash-over testing. Features 3s fast speed, 0.0001mg/cm2 resolution, ±2% accuracy, color touch screen, auto temperature compensation, and 2600mAh battery. Ideal for power systems and labs.

The ZX2571 Earth Resistance Tester measures 0.01Ω to 3000Ω with AC 600V voltage detection. Features microprocessor control, 500 data storage, two-wire and three-wire testing, and backlit LCD. Ideal for telecom, power, and industrial grounding networks. Durable, accurate, and certified.

High precision ESDD tester with 0.0001 mg/cm2 resolution, 3s measurement speed, and 0-200000 μs/cm conductivity range. Features English touch screen, temperature compensation, data storage, and Li-battery for field use. Ideal for power system pollution flashover detection.

Outputs 10A constant current for fast, accurate ground continuity testing. Measures 1-2000mΩ with high anti-interference. One-key operation, 2-second measurement, DC resistance test. Durable build, ideal for electrical equipment earthing verification.

Microcomputer-controlled 5kV digital megohmmeter for high voltage insulation testing. Features adjustable voltage, 10TΩ range, auto R15/R60/R600, DAR/PI calculation, strong anti-interference, RS232, micro-printer, and 60-record storage. Ideal for transformers and cables.

High voltage insulation tester for large transformers, motors, and cables. Features 1-10kV voltage range, 2TΩ max resistance, auto range shift, PI/DAR calculation, and strong anti-interference. Powered by rechargeable Li-battery with safety protection.

High output power and strong anti-interference ability. Features 2500V output, 0-19999MΩ range, >1.6mA short circuit current, and auto-ranging. Durable aluminum alloy shell with LCD display. Ideal for industrial electrical testing.

Microcomputer-controlled megohmmeter for high voltage transformers and cables. Features 8 voltage gears up to 10kV, 10TΩ range, auto DAR/PI calculation, and strong anti-interference. Includes RS232, micro-printer, and 60-record storage. Ideal for power plants and substations.

The ZX-3125A is a handheld insulation resistance tester with 250-5000V test voltage and up to 2000GΩ range. Features auto-discharge, PI/DAR measurement, backlight, and live circuit warning. Meets IEC 61010 safety standards. Ideal for industrial and electrical maintenance.

Professional 10kV insulation tester for high-voltage transformers and cables. Measures up to 2TΩ with auto R15S, R60S, DAR, PI. Strong anti-interference, ≥3mA short circuit current, rechargeable Li battery. Safe, reliable, and customizable.

Measures insulation resistance up to 200GΩ with 2500V/5000V test voltage. Features auto discharge, DAR/PI calculation, and strong anti-interference for EHV substations. CE certified, 1-year warranty, and OEM available.

The ZXDT-10A Ground Continuity Tester outputs 10A constant current for fast, accurate DC resistance measurement of earthing devices. Features high anti-interference, one-key operation, and 2-second measurement speed. Ideal for electrical integrity testing of ground down leads and earth mats.

Microcomputer-controlled megohmmeter with adjustable 10kV output, 5mA short circuit current, and 10TΩ range. Auto-measures R15, R60, R600, calculates DAR and PI. Features strong anti-interference, RS232 interface, built-in printer, and 60-record storage. Ideal for industrial B2B use.

The ZXCZ-30A Ground Lines Group DC Resistance Tester features a 30A constant current source and 0-200mOhm range. It offers easy operation, high brightness digital display, and 6 test gears for efficient resistance testing without clip changes. Ideal for power safety inspections.

The ZXDT-10A Ground Continuity Tester outputs 10A constant current with delay function for reliable earthing device testing. Features fast 2-second measurement, DC resistance check, and high anti-interference. Ideal for electrical integrity verification. Custom options and OEM available.

Microcomputer-controlled 5kV adjustable insulation resistance tester with 10TΩ range. Measures R15, R60, R600, DAR, PI. Features 5mA short-circuit current, LCD display, RS232, and built-in printer. Ideal for high-voltage transformers and cables.

Measures ground resistance, soil resistivity, and AC voltage with 20mA test current and 40V open circuit voltage. Features FFT and AFC for accurate readings in noisy environments. Stores 2000 data sets, includes RS232 interface, and meets IEC safety standards. Durable toolbox design withstands 200kg pressure.

PDF-3000A DC Ground Fault Tester detects faults in 24V–220V systems without power interruption. Features high-precision clamp, 300KΩ max resistance, and 100% accuracy. Ideal for power plants and substations. Durable, portable, and easy to use.

High precision insulator non-soluble deposit density tester with 0.1mg balance and 200g capacity. Features German air blast drying, vacuum filtration, and microcomputer control. Ideal for power line maintenance. Custom options available.

High-strength aluminum alloy shell with DC/AC conversion technology for accurate grounding resistance measurement. Supports 0-200Ω range, 0.001Ω resolution, and auxiliary grounding resistance up to 2KΩ. Ideal for power, telecom, and railway sectors.