ETCR2100A+ Digital Clamp Meter with Ground Earth Resistance Tester & Warning Light - Professional Round Mouth Clamp for Electrical Testing | Perfect for Electricians, HVAC Technicians, and Industrial Maintenance

Specifications: Condition: 100% Brand New Material: Plastic Function: ground resistance test, loop resistance test Power: 4 * 6V DC Battery (Battery not included) Resistance range: 0.01-200Ω Resistance resolution: 0.001Ω Maximum resistance accuracy: ±1%±0.01Ω Data storage: 99 sets Alarm threshold setting range: Resistance: 1-199Ω Interference signal recognition: "Beep-beep" sound, NOISE symbol flashes Working temperature: -20 ° C -55 ° C Humidity: 20% RH-90% RH LCD screen: 4-digit LCD display Screen size: Approx. 47*28.5mm / 1.9*1.1in Fixture diameter: Approx. 32mm / 1.3in Clamp opening range: 32mm Weight: Approx. 2271g / 80.1oz Size: Approx. 285*85*56mm / 11.2*3.3*2.2in Protection level: double insulation Structural features: clamping CT automatic External magnetic field: 1KHz Measure current frequency: 50 / 60Hz automatic measurement Low battery indicator: The battery low indicator is displayed when the battery voltage is lower than 5.3V Memory full indication: MEM symbol flashes when all 99 memory is full Overrange indication: Out of range indication "OLΩ", "L0.01" or "OL A" Auto power off: 5 minutes after startup Power consumption: 50mA at startup or normal operation, 30 hours of continuous operation Package list: 1 * Clamp Resistance Meter (Battery not included) 1 * Aluminum Box 1 * Instruction Manual 1 * Test

✔HIGH QUALITY MATERIAL: Made of high-quality materials, it is durable, wear-resistant and can be used for a long time. Low power consumption, long battery life and long life

✔ACCURATELY MEASURES: The resistance range is 0.01-200Ω, and the measurement accuracy is high and the rate is fast

✔EASY TO USE: This type of resistance meter can self-test within 0.5 seconds and start up immediately, which is easy to use. With fastening screws, it is safe and reliable, and it is easy to replace the battery

✔ACCURATELY MEASURES: The resistance range is 0.01-200Ω, and the measurement accuracy is high and the rate is fast

✔FEATURES: With warning light, the beep and NOISE symbols flash, and the anti-interference ability is strong

✔100% GUARANTEE: High quality product, we promise to do everything possible to satisfy all customers. However, if you are not 100% satisfied with our service or our products, simply contact us. We are always at the side of our customers to support and continuously seek new ways to improve