---
product_id: 789216062
title: "Insulation Tester IR4057-50"
brand: "hioki"
price: "AR$1454933"
currency: ARS
in_stock: true
category: "Hioki"
url: https://www.desertcart.com.ar/products/789216062-insulation-tester-ir4057-50
store_origin: AR
region: Argentina
---

# 5 test voltages 50-1000V 0.3s rapid PASS/FAIL CAT III 600V safety rated Insulation Tester IR4057-50

**Brand:** hioki
**Price:** AR$1454933
**Availability:** ✅ In Stock

## Summary

> ⚡ Test smarter, work safer, and never miss a beat with Hioki IR4057-50!

## Quick Answers

- **What is this?** Insulation Tester IR4057-50 by hioki
- **How much does it cost?** AR$1454933 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/789216062-insulation-tester-ir4057-50)

## 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

- • **Rugged & Ready:** Drop-proof up to 1 meter with luminous backlit display and bright LED for any lighting condition.
- • **Safety First, Always:** Live-circuit indicator plus automatic discharge protects you and your device every test.
- • **All-in-One Efficiency:** Built-in AC/DC voltage meter and continuity check eliminate tool swapping and speed up inspections.
- • **Instant Field Decisions:** Ultra-fast 0.3-second PASS/FAIL comparator with visual & audio alerts keeps you ahead on site.
- • **Precision at Your Fingertips:** Select from 5 voltage ranges (50V to 1000V) for tailored insulation testing.

## Overview

The Hioki IR4057-50 is a professional-grade insulation tester featuring 5 selectable test voltages from 50V to 1000V, capable of measuring insulation resistance up to 4000 MΩ. Designed for field electricians, it offers a rapid 0.3-second PASS/FAIL comparator with audio-visual feedback, built-in AC/DC voltage and continuity checks, and a rugged, drop-proof design with a luminous backlit display. Safety is paramount with CAT III 600V rating, live-circuit detection, and automatic discharge, making it an indispensable tool for efficient and safe electrical testing.

## Description

Hioki IR4057-50 Insulation Tester All-in-One | 50–1000 V | CAT III 600 V The Hioki IR4057-50 is a 5-range digital insulation tester with selectable 50–1000 V test voltages, fast 0.3s PASS/FAIL check, and up to 4000 MΩ measurement. Rugged, drop-proof, and safety rated, it’s built for electricians and field use. Key Benefits: 50 V to 1000 V, 5 test ranges All-in-one rugged design with lead storage Bargraph display for fast visual assessment CAT III 600 V safety rated for industrial use

## Features

- 5 selectable test voltages (50 V to 1000 V) — supports insulation resistance from 100 MΩ up to 4000 MΩ.
- Rapid PASS/FAIL comparator — ~0.3-second response with visual & audio indication for quick field decisions.
- Built-in AC/DC voltage meter & continuity check — lets you inspect live circuits or verify safety conductors without switching tools.
- Tough, jobsite-ready design — drop proof from 1 m, luminous backlit display & bright LED for use in low light conditions.
- Live-circuit indicator & automatic discharge — protects both user and device by warning of live voltage and safely discharging after tests.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0FSSL8D1S |
| Batteries | 4 AA batteries required. (included) |
| Best Sellers Rank | #487,022 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #80 in Insulation Resistance Meters |
| Date First Available | September 30, 2025 |
| Item Weight | 1.41 pounds |
| Item model number | 4536036013340 |
| Manufacturer | HIOKI |
| Product Dimensions | 6.97 x 6.26 x 2.09 inches |

## Images

![Insulation Tester IR4057-50 - Image 1](https://m.media-amazon.com/images/I/51R5dD9pJDL.jpg)

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-06-17*