ETCR ETCR2100A+ Clamp Earth Resistance Tester (Φ32mm, 0.010Ω~200Ω)
Measurement Range & Accuracy
Measuring Range/ Resolution/ Accuracy
0.010Ω~0.099Ω/0.001Ω/±(1%rdg＋0.01Ω)
0.10Ω~0.99Ω/0.01Ω/±(1%rdg＋0.01Ω)
1.0Ω~49.9Ω/0.1Ω/±(1%rdg＋0.1Ω)
50.0Ω~99.5Ω/0.5Ω/±(1.5%rdg＋0.5Ω)
100Ω~199Ω/1Ω/±(2%rdg＋1Ω)
200Ω~395Ω/5Ω/±(5%rdg＋5Ω)
400Ω~590Ω/10Ω/±(10%rdg＋10Ω)
600Ω~880Ω/20Ω/±(20%rdg＋20Ω)
900Ω~1200Ω/30Ω/±(25%rdg＋30Ω)
Technical Specification
Power Supply: 6V DC(4 PCS 5 alkaline dry batteries)
LCD Displayer: 4-digit LCD digital display, 47mmX28.5mm
Resistance Measurement Range: 0.010Ω~200Ω
Resistance Resolution: 0.001Ω
Memory: 99 groups
Sound & Light Alarm: "Du-Du-Du-" Alarm sound, press the AL Button to turn on and turn off
Alarm Threshold Setting Range: Resistance: 1Ω~199Ω
Clamp Jaw Size: Φ32mm
Clamp Opening Size: 32mm
Tester Size: 260mm×90mm×66mm
Weight: About 1060g (include battery)
Protection Level: Double insulation
Structure feature: Clamp type
Measurement Range Gear Shift: Fully automatic shifting
External Magnetic Field, Electric Field: ＜40A/m;＜1V/m
Single Measurement Time: 0.5 second
Resistance Measurement Frequency: ＞1kHz
Working Temperature & Humidity: -20℃~55℃; 10％RH~90％RH
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