DY4100 Digital Earth Resistance Meter | Ground Resistance Tester 0.01-2000Ω

Description

DUOYI DY4100 Digital Earth Resistance Meter | Ground Resistance Tester 0.01-2000Ω The DUOYI DY4100 Digital Ground Resistance Tester is a precise and durable tool designed for measuring earth resistance in power systems, electrical equipment, and lightning protection systems. With its dustproof structure and user-friendly design, it is ideal for both indoor and outdoor use. Key Features High Accuracy Measurement – Measures earth resistance from 0.01Ω to 2000Ω with 0.01Ω resolution. Earth Voltage Testing – Supports 0-30V AC measurement with a fast response time. Fast & Efficient Operation – Earth resistance measurement in 5 seconds, earth voltage in 2 seconds. LCD Display – 3½-digit LCD screen for clear and easy reading. LED Indicators – Green LED for normal operation, red LED for low battery warning. Overload Protection – Can withstand 300V AC for 1 min (earth voltage) and 200V AC for 10 sec (earth resistance). Withstand Voltage – Ensures safety with 500V AC for 1 min between the circuit and casing. Data Hold Function – Allows users to freeze readings for convenient recording. Power Supply – Uses six 1.5V AA batteries and one 12V 23A battery for reliable operation. Durable & Outdoor-Ready – Built with a dustproof design for enhanced reliability in tough environments. Specifications Specification Details Measuring Range (Earth Resistance) 0.01Ω – 2000Ω (0/20/200/2000Ω) Resolution 0.01Ω Earth Voltage Range 0 – 30V AC Response Time Earth resistance: 5 sec Earth voltage: 2 sec Display Type 3½-digit LCD Operating Temperature 0°C – 40°C Storage Temperature -10°C – 50°C Power Supply 6 × 1.5V AA batteries 1 × 12V 23A battery Overload Protection Earth Voltage: 300V AC for 1 min Earth Resistance: 200V AC for 10 sec Withstand Voltage 500V AC for 1 min Data Hold Yes LED Indicators Yes (Green: Normal, Red: Low Battery) Dimensions 150 × 100 × 70mm Weight Approx. 680g Package Includes ✔ DUOYI DY4100 Digital Earth Resistance Tester ✔ Auxiliary Earth Bar ✔ Testing Wires ✔ User Manual This tester is an essential tool for professionals who require accurate ground resistance measurements to ensure electrical safety and system efficiency.