• 2mA measuring current permits earth resistance tests without tripping earth leakage current breakers in the circuit under test.
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| 4105A Soft Case Model | 4105A-H Hard Case Model |
|---|---|
|
|
| Measurement ranges |
Earth Resistance: 0 - 2000Ω Earth Voltage [50,60Hz]: 0 - 200V AC |
|---|---|
| Accuracy |
Earth Resistance: ±2%rdg0.1Ω(20Ω) / ±2%rdg±3dgt(200/2000Ω) Earth Voltage: ±1%rdg±4dgt |
| Overload protection |
Earth Resistance: 280V AC for 10 seconds Earth Voltage: 300V AC for 1 minute |
| Applicable standards |
IEC 61010-1 CAT III 300V Pollution Degree 2, IEC 61557 IEC 60529 IP54 |
| Power source | R6 (AA) (1.5V) × 6 |
| Dimensions | 105(L) × 158(W) × 70(D)mm |
| Weight | 550g approx. |
| Included Accessories |
7095A (Earth resistance test leads) × 1set (red-20m, yellow-10m, green-5m) 8032 (Auxiliary earth spikes) × 1set 7127A (Simplified measurement probe) × 1set R6 (AA) × 6 9121 (Shoulder strap) Instruction Manual Carrying case : 9084(Carrying case[Soft]:4105A only) : 9165(Carrying case[Hard]:4105A-H only) |
| Optional Accessories |
7100A (Precision measurement cord set) 8259 (Adapter for measurement terminal) |
