หมวดหมู่ : ETCR Electronic Technology , 
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Product Main Function
1.Suitable for secondary development, online monitoring of circuit grounding resistance and metal circuit bonding resistance, grounding condition monitoring.
2. Measurement Range: Range:0.01Ω~200Ω;
3. Resolution:0.001Ω.
4. Output Range: 0.00Ω~200Ω
5. Accuracy: ±2%rdg±3dgt (20℃±5℃,below 70%RH).
6. Detector Size: 160mm×90mm×125mm ;
7. Detector Perforation Size: 53mm×20mm;
8. Explosion-Proof Mark: Ex iaⅡBT3Ga,(explosion-proof certification:CE18.2332X).
9. Protection Level: IP65
Detector is installed at outdoor and circuit boards need to be placed in other protective boxes