INSULATION TESTER IR4056 is a 5-range digital insulation resistance tester designed for field insulation testing, with rated test voltages from 50 V DC to 1000 V DC, built-in AC/DC voltage measurement, 200 mA continuity check, comparator-based PASS/FAIL indication, and a rugged 1 m drop-proof portable design.
Description
Specification
Electrical Input/Output
| Output Voltage |
50 V DC, 125 V DC, 250 V DC, 500 V DC, 1000 V DC |
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Communication
| Connector Type |
LR6 (AA) alkaline batteries ×4 |
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Environmental
| Operating Temperature Range |
Drop proof on concrete: 1 m |
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Safety / compliance
| Voltage Class |
Semi-transmissive FSTN LCD with back lighting, bar-graph indicator |
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