MOTWANE DET-20 디지털 접지 시험기

Manufacturer: MOTWANE

Model: DET-20

Origin: India

Warranty: 12 months

Earth Resistance Ranges: 0.01OΩ to 19.99OΩ, 0.1OΩ to 199.99OΩ, 1OΩ to 1999Ω

Accuracy: (25°C ± 5°C):  ± 1.5% of reading  ± 5 digits valid from 10%of reading to 95% of the range

Earth voltage accuracy: 2% of range

Earth voltage resolution: 0.1 V

Test frequency: 128Hz ± 0.5 Hz

Test Current :20-Ohn Range: 10mA AC rms, 200-Ohn Range: 1mA AC rms, 200-Ohn Range: 100µA AC rms,

Minimum Open Circuit Output Voltage: <40V

Display: 3½ digits LCD, max, reading 1999

Operating Temperature : 0°C to +55°C < 90% RH

Storage Temperature : -20°C to +70°C < 90% RH

Operating Humidity: 95% RH non condensing max, at 40°C

Storage Humidity: 93% RH max, at 55°C

Dimensions : 180mm(H) X 100mm(W) X 54mm(D)

Weight: approx. 550gms

Power Supply: Internal, Rechargeable Ni-MH 1.2V, 6--max Nos

Charging Time: Recommend 16 hrs

Single Charge Battery Life: Approximately 5-6 hrs continuous operation on midranges

Standard Accessories: Operating Instruction;  Battery Charger;  Carrying bag containing;  Four spikes of 10mm dia, 450mm long; 10m, 20m, 30m, 40m of cable on a winder as standard; hammer

Datasheet