ETCR ETCR2000B+ Explosion Proof Type Clamp Earth Resistance Tester (65×32mm, 0.01~1200Ω, Explosion proof)

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~1200Ω

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

Explosion Proof Mark: ExiaⅡBT3Ga

Clamp Jaw Size: 65mm×32mm

Clamp Opening Size: 32mm

Tester Size: 285mm×85mm×56mm

Weight: About 1100g (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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