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หมวดหมู่ : สินค้า (Product) ,  ETCR Electronic Technology , 
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Product Main Function
1. On - line monitoring the earth resistance of grounding system,equipotential bonding resistance and earth voltage
2. Measure Range: 0.010Ω~2000Ω
3. Online detection and real-time monitoring, LCD: 124mm×67mm
4. Automatic monitoring and record, record data can stored automatically to generate reports