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Product Details
| รายละเอียดสินค้า: | ||
| ▪ Battery operated, low power consumption; | ||
| ▪ Ability of preventing disturbance from earth voltage; | ||
| ▪ Simplified Measurement function; | ||
| ▪ Battery check function. | ||
| รายละเอียดทางด้านเทคนิค: | ||
| ▪ Measurement Ranges | : Earth resistance: 10/100/1000 Ohms | |
| : Earth voltage: 30V AC | ||
| ▪ Acurracy | : Earth resistance: 3% f.s. | |
| : Earth voltage: 3% f.s. | ||
| ▪ Measurement Systems | : Earth resistance by constant current inverter 800Hz | |
| appox. 2mA | ||
| : Earth voltage by rectifier type 5KOhms/V approx. 40-500Hz | ||
| ▪ Self-check Function | : Lead wire connection to C and P terminals and proper | |
| auxiliary earth resistance can be check by pressing | ||
| "BATT.CHECK" button. Lead wire connection to C and | ||
| E terminals is good when "OK" indicator is lit. | ||
| ▪ Withstand Voltage | : 1500V AC for 1 minute between circuit and case | |
| หมายเหตุ: กรุณาติดต่อบริษัทฯ เพื่อขอรับรายละเอียดสินค้าเพิ่มเติม | ||
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