

Hioki IR4057-50 Insulation Tester
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- Voltage Ranges: 50 V, 125 V, 250 V, 500 V, 1000 V
- Maximum Indicated Resistance: 4000 MΩ (at 1000 V)
- Comparator Decision Response Time: 0.3 seconds
- PV System Compatibility: Not applicable
- Data Communication: Supports Bluetooth® with Z3210 adapter
- Safety Category: CAT III 600 V
- Power Supply: 4 × LR6 (AA) alkaline batteries
- Dimensions: 159 × 177 × 53 mm • Weight: 640 g
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Description
The IR4057-50 is a high-speed insulation tester designed for efficient testing in electrical systems. It offers five voltage ranges and insulation resistance measurements up to 4000 MΩ, ensuring reliable performance across various applications. With a quick response time and a comparator function, it helps streamline the testing process. Bluetooth® support is available with the optional Z3210 adapter for easy data transfer.
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The IR4057-50 is a high-speed insulation tester designed for efficient testing in electrical systems. It offers five voltage ranges and insulation resistance measurements up to 4000 MΩ, ensuring reliable performance across various applications. With a quick response time and a comparator function, it helps streamline the testing process. Bluetooth® support is available with the optional Z3210 adapter for easy data transfer.