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Model 4105A Earth
Tester |
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Earth Testers |
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Features
- In addition to the facility for precision measurement, test
leads for simplified two wire measuring system also supplied as
standard accessories.
- Dust and drip proof. (designed to IEC 60529 IP54).
- Designed to meet IEC 61010-1 safety standard.
- Capabile of measuring earth voltage.
- Small and lightweight shock resistance case material.
- 2mA measuring current permits earth resistance tests without
tripping earth leakage current breakers in the circuit under
test.
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Specifications |
Measurement Ranges
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Earth Resistance: 0 to 20Ω, 0 to 200Ω, 0 to
2000Ω
Earth Voltage: 0 to 200V AC 50/60Hz |
Accuracy
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Earth Resistance: ±2% of reading ±0.1Ω (20Ω
range)
±2% of reading ± 3 digits (200Ω, 2000Ω range)
Earth Voltage: ±1% of reading ± 4 digits |
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Overload Protection |
Earth Resistance: 280V AC for 10 seconds across two of the three
terminals.
Earth Voltage: 300V AC for 1 minute |
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Safety Standard |
IEC 61010-1 CAT III 300V Pollution Degree 2 IEC 61557 |
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Applicable Standards |
IEC 60529 IP54 |
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Withstand Voltage |
3700V AC for 1 minute |
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General Specifications |
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Power Source |
R6P type 'AA' 1.5V batteries (Qty 6) |
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Dimensions |
105mm (L) x 158mm (W) x 70mm (D) |
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Weight |
550g approx. |
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Ordering Information |
Model 4105A (soft case model)
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Earth Tester supplied with: #7095 Test Leads (1 set red-20m,
yellow-10m, green-5m), #8032 Auxiliary Earth Spikes (1 set), #7127
Simplified Measurement Probe (1 set), R6P type 'AA' x6 batteries,
Neck Strap, Instruction Manual and Soft Carrying Case. |
Model 4105A-H (hard case model)
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Earth Tester supplied with: #7095 Test Leads (1 set red-20m,
yellow-10m, green-5m), #8032 Auxiliary Earth Spikes (1 set), #7127
Simplified Measurement Probe (1 set), R6P type 'AA' x6 batteries,
Neck Strap, Instruction Manual and Hard Carrying Case. |
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