Hioki 3159-01
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$1.658
The Hioki 3159-01 is a dual-purpose Insulation Resistance and Withstanding Voltage Tester, engineered for safety compliance and industrial electrical testing. With support for AC/DC hipot testing, programmable parameters, and enhanced operator protection, it is ideal for QA and production line environments requiring reliable high-voltage testing at 120V AC input.
Hioki 3159-01 Insulation/Withstanding Tester (120VAC) – Dual-Function Safety Compliance Testing Instrument.
The Hioki 3159-01 Insulation/Withstanding Tester is a professional-grade instrument that combines insulation resistance testing and withstand (hipot) testing in a single, compact unit. It supports automated testing for industrial electrical systems, appliances, and components to ensure compliance with international safety standards.
With features like Zero-V switching, electrical discharge, interlock protection, and remote control functionality, the 3159-01 is optimized for safe, accurate, and efficient test cycles. This model operates at 120V AC (50/60 Hz) and includes up to 10 programmable test condition sets for both insulation and Hipot Testers.
Key Features
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Dual-Function Tester: Performs insulation resistance and AC/DC voltage withstand testing.
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High Test Voltage: Up to 5 kV AC and 1 kV DC output.
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Programmable Memory: Stores up to 10 test condition sets each for insulation and voltage withstand.
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Voltage Comparator: Ensures pass/fail judgment during voltage withstand testing.
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Zero-V Switching: Provides safe initiation of voltage withstand test sequences.
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Discharge Function: Automatically discharges stored energy after insulation testing.
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Interlock Protection: Prevents high-voltage output without safety clearance.
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Remote Control Support: Ideal for automated production lines or integrated test systems.
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Safety Compliance: Designed for laboratory and production use with international testing protocols.
What’s Included
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1x 9615 High Voltage Test Lead (High side & return)
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1x Power Cord
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1x Spare Fuse
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User Manual
Technical Specifications
| Feature | Specification |
|---|---|
| Test Types | AC Hipot, DC Hipot, Insulation Resistance |
| Max AC Test Voltage | 5,000 V |
| Max DC Test Voltage | 1,000 V |
| Max Trip Current (AC) | 100 mA |
| Programmable Test Sets | 10 (per test type) |
| Insulation Resistance Voltage | 1,000 V |
| Connection Type | Probe |
| Data Logging | No |
| Power Supply | 120 V AC, 50/60 Hz |
| Dimensions (H x W x D) | 155 x 330 x 320 mm (6.10 x 12.99 x 12.60 in) |
| Shipping Weight | 18 kg (39.68 lbs) |
| Warranty | 2 Years |
| Country of Origin | Japan |
| ECCN | 3A992 |
Applications
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Safety Testing of Electrical Equipment
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Hipot Testing for Compliance Verification
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Insulation Resistance Validation in Motors and Transformers
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Production Line Quality Control
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Routine Maintenance and Preventative Inspection
Why Choose the Hioki 3159-01?
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Combines two critical test functions in one unit
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Trusted brand with reliable Japanese engineering
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Built-in protections for operator safety
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Supports automated or remote-controlled test environments
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Ideal for industries that demand compliance with IEC, JIS, and UL standards
Related Categories and Resources
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Browse more instruments in our Megohmmeters and Insulation Testers collection.
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Learn how to select the right testing instruments by reading our expert article:
How to Choose the Right Test Equipment for Industrial Electrical Maintenance
Returns Policy
We accept returns within 30 days of delivery. To qualify, items must be unused, in their original condition, and returned with all original packaging and accessories.
Once we receive and inspect the returned item, we will process your refund within 7 business days. Refunds will be issued to the original payment method.
Please note: Shipping costs are non-refundable unless the return is due to a defective or incorrect item.
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