Spesifikasi – SEW 1120 ER Earth Resistance Testers
* Measuring Ranges:
• Earth Resistance : 0-20 Ohm/0-200 Ohm/0-2000 Ohm
• Earth Voltage : 0-200V AC (40-500Hz)
* Accuracy:
• Earth Resistance : +/- (2%rdg+2dgt) or +/- 0.1 Ohm, which is greater
• Earth Voltage : +/- (1%rdg+2dgt)
* Earth Resistance Resolution:
• 0-20 Ohm (0.01 Ohm)
• 0-200 Ohm (0.1 Ohm)
• 0-2000 Ohm (1 Ohm)
* Measuring System: Earth Resistance by constant current inverter 820 Hz approx. 2mA
* Display: LCD 3-1/2 digit (2000 counts)
* Open Circuit Indication: LED will be unlit
* Low Battery Indication: symbol appears on the display
* Data Hold Indication: symbol appears on the display
* Over Range Idication: “1” (MSD)
* Power Source: 1.5V SUM-3 (AA) x 8 or equivalent
* Dimensions: 175(L) x 85(W) x 75(D) mm
* Weight: Approx. 600g (battery included)
* Accessories:
• Test leads (AL-36 : red-15m, yellow-10m, green-5m)
• Auxiliary earth spikes
• Simplified measurement probe
• Shoulder belt, instruction manual, batteries
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