--- product_id: 271959083 title: "Hioki Digital Insulation Tester - Ir4056-20" brand: "hioki" price: "€ 598.89" currency: EUR in_stock: true reviews_count: 2 category: "Hioki" url: https://www.desertcart.be/products/271959083-hioki-digital-insulation-tester-ir4056-20 store_origin: BE region: Belgium --- # 1000V max test voltage Bright LED + luminous LCD display 4000 MΩ max insulation resistance Hioki Digital Insulation Tester - Ir4056-20 **Brand:** hioki **Price:** € 598.89 **Availability:** ✅ In Stock ## Summary > ⚡ Power up your diagnostics with Hioki’s all-in-one insulation tester! ## Quick Answers - **What is this?** Hioki Digital Insulation Tester - Ir4056-20 by hioki - **How much does it cost?** € 598.89 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/271959083-hioki-digital-insulation-tester-ir4056-20) ## Best For - hioki enthusiasts ## Why This Product - Trusted hioki brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safety First, Always:** Live circuit indicator and automatic electric discharge protect you on the job - • **Precision Meets Power:** 5-range voltage testing from 50V to 1000V for versatile diagnostics - • **Illuminate Every Detail:** Test lead with bright LED lamp ensures no connection goes unseen - • **Work Smarter, Not Harder:** Stable, medium-speed digital readings cut your testing time - • **Built Rugged for the Field:** Drop-proof design withstands 1m concrete falls—built to last ## Overview The Hioki IR4056-20 Digital Insulation Tester delivers professional-grade insulation resistance testing with 5 voltage ranges from 50V to 1000V and up to 4000 MΩ measurement capacity. Designed for field durability, it features a drop-proof rugged case, bright LED illumination, live circuit detection, and automatic electric discharge for enhanced safety and efficiency. Ideal for electrical professionals managing complex systems including solar and EV applications. ## Description The Hioki insulation resistance testers or megohmmeters feature all in one designs including built in rugged cases and test lead storage compartments, The IR4056-20 is a 5-range,50V to 1000V digital insulation resistance tester with efficient functions and features to help shorten work time associated with field insulation testing. Product Features: 5 range testing voltage of 50 V/100 Momega to 1000 V/4000 Momega Stable and medium speed digital readings Live circuit indicator Automatic electric discharge Automatic DC/AC detection Comparator Drop proof Auto power save Drop proof onto concrete from 1m Bright LED and luminous LCD Test lead with bright LED lamp to illuminate near hand Continuity check via 200 mA testing Built in AC/DC voltage meter, useful for testing solar power generation systems and electric vehicles Specifications: Testing Voltage: 50 V/100 MO to 1000 V/4000,5 Range Response Time at PASS/ FAIL Decision: 0.8 second Measure Insulation Resistance: 4000 M omega Number of measurements: 1000 times Set Includes: 1 x Test Lead L9787 1 x Neck Strap 1 x Instruction manual 4 x LR6 (AA) alkaline batteries. Review: Good brand. - Good brand. Review: No - It’s okay ## Features - 5 Range testing voltage of 50 V/100 Momega to 1000 V/4000 Momega - Stable and medium speed digital readings - Live circuit indicator - Automatic electric discharge - Automatic DC/AC detection - Comparator, Drop proof - Auto power save - Drop proof onto concrete from 1m Bright LED and luminous LCD ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07NVRBYXP | | Best Sellers Rank | #24,251 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #104 in Multi Testers | | Brand | Hioki | | Brand Name | Hioki | | Color | black | | Colour | black | | Compatible Devices | Electrical appliances, wiring, and equipment with electrical circuits | | Customer Reviews | 4.5 out of 5 stars 10 Reviews | | Item Weight | 150 Grams | | Item weight | 150 Grams | | Manufacturer | Hioki | | Maximum Operating Voltage | 1000 Volts | | Measurement Type | Ohmmeter | | Min. Operating voltage | 50 Volts | | Minimum Operating Voltage | 50 Volts | | Model | Ir4056-20 | | Power Source | Battery Powered | | Power source | Battery Powered | | Specification Met | UL 61010-1, IEC 61010-2-030, CE Marked, RoHS Compliant | | Style | Digital | | Style Name | Digital | | Unit Count | 1 Count | | Warranty Description | 1 YEAR UAE Warranty | ## Product Details - **Brand:** Hioki - **Colour:** black - **Item weight:** 150 Grams - **Power source:** Battery Powered - **Style:** Digital ## Images ![Hioki Digital Insulation Tester - Ir4056-20 - Image 1](https://m.media-amazon.com/images/I/71VOEOyiBWL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good brand. *by H***A on 1 May 2023* Good brand. ### ⭐⭐⭐⭐ No *by A***H on 25 May 2026* It’s okay ## Frequently Bought Together - Hioki Digital Insulation Tester - Ir4056-20 - Hioki 3244-60 Card HiTester and Digital Multimeter - 41.99 Megaohms Resistance,500V AC/DC Voltage --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.be/products/271959083-hioki-digital-insulation-tester-ir4056-20](https://www.desertcart.be/products/271959083-hioki-digital-insulation-tester-ir4056-20) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-07-14*