HIOKI Digital Insulation Tester IR4056 - 20
Product Overview
Product Specifications
| Country of Origin | Japan |
|---|---|
| Min. Order / Order Unit | 1PC/ 1PC |
| Product Name | IR4056 - 20 |
| Rated Measurement Voltage | DC 50/ 125/ 250/ 500/ 1000V |
| Effective Maximum Display Value | 100/ 250/ 500/ 2000/ 4000MΩ |
| Accuracy First Effective Measurement Range MΩ | ±2 %rdg. ±2dgt. 0.200~10.00/ 0.200~25.0/ 0.200~50.0/ 0.200~500/ 0.200/ 1000 |
| Lower Limit Resistance Capable of Maintaining Rated Measurement Voltage | 0.05/ 0.125/ 0.25/ 0.5/ 1MΩ |
| Overload Protection | AC 600(10s)/ 600(10s)/ 600(10s)/ 600(10s)/ 660V(10s) |
| DC Voltage Measurement | 4.2V (0.001V resolution) to 600V (1V resolution) (±2.3%rdg. ±8 dgt., average value rectified true RMS indication) |
| AC Voltage Measurement | 420V (0.1V resolution)/ 600V (1V resolution) (±3% rdg. ±2 dgt.), Measurement Current: 200mA or more (when 6Ω or less) |
| Low Resistance Measurement | For earth wire continuity check, 10Ω (0.01Ω resolution) to 1000Ω (1Ω resolution) (±3%rdg. ±2dgt.), Measurement Current: 200mA or more (when 6Ω or less) |
| Functions | Live Line Warning, Automatic Discharge, AC/ DC Auto Discrimination, Comparator, Drop Proof, Auto Power Save |
| Power Source | AA alkaline dry battery (LR6) ×6, Continuous Use Time: 20 hours (under HIOKI's specified conditions), Number of Measurable Times: 1000 times (when measuring the lower limit measurement resistance value capable of maintaining rated measurement voltage with 5 seconds ON/ 25 seconds OFF) |
| Dimensions/Mass | 159(W)×177(H)×53(D)mm/ 600g (including batteries, excluding test leads) |
| Product Composition | Main unit, Test Lead L9787, Neck Strap, User Manual, AA Alkaline Dry Battery (LR6) ×4 |
| Model Name | IR4056 - 20 |
| Brand | HIOKI |
| Origin | Japan |
| Manufacturer | HIOKI |
| Minimum Order | 1PC/ 1PC |
Product Details
| Brand / Manufacturer | HIOKI |
|---|---|
| Model | IR4056 - 20 |
| Category | Multimeters/Testers |
| Unit | EA |
| Condition | New |
| Availability | Quote Available |
| Warranty | 12 Months Warranty |
Quote & Order Guide
For competitive pricing and fast lead-time support, contact us through the channels below.
Shipping & Dispatch
Dispatch Process
Quote → PO → Inspection → Shipment
Lead Time
- Typical lead time: Advised at quotation
- Estimated arrival schedule provided after order confirmation
Global Shipping
Genuine Parts
Quality Assurance
Quick Quote Request
1644-2589
Related Products
![[HIOKI] Digital Insulation Tester (Megohmmeter) IR4051 - 10 DC50/ 125/ 250/ 500/ 1000V/ 4000MΩ](https://img.hankooksupply.com/7/9/5/5/1038157955g.webp)
Disclaimer
The layout, design, and editorial content of this site are copyrighted by © 2026 HKIS. All rights reserved. HKIS sells new and surplus products and develops sourcing channels for those products. This website is not authorized or approved by the manufacturers or trademarks listed unless explicitly stated. Unless separately noted, HKIS is not an official distributor, affiliate, or agent of listed manufacturers. Trademarks, brand names, and logos shown are the property of their respective owners and are used for identification only.
Product Disclaimer
This product may be a used or surplus item. HKIS is not an authorized surplus dealer or affiliate of the original manufacturer. The product may carry older date codes or legacy series versions than items available directly from factories or authorized distributors. As HKIS is not an official distributor for this product, original manufacturer warranties may not apply.