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