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Hioki IR4057-50 Digital Insulation Tester

by Hioki

Last updated Mar 29, 2026 · 2 revisions

5-range high-speed insulation tester (50-1000V) with 0.3-second response, Bluetooth wireless data transfer, and 1-meter drop-proof construction.

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About This Product

The Hioki IR4057-50 is a 5-range digital insulation resistance tester delivering fast PASS/FAIL decisions with a 0.3-second response time. Covers test voltages from 50V to 1000V with resistance measurement up to 4000 MOhm. Features a white LED-lit scale for dim locations, drop-proof construction to 1 meter on concrete, and optional Bluetooth wireless adapter for data transfer to the GENNECT Cross app for reporting and Excel export. CAT III 600V rated.

Capabilities

How this product is delivered and what's included out of the box.

Mobile app
Available
Free trial
No
Free tier
No
Public API
No
Deployment
On Premise

Trust & Privacy

Each statement below was extracted directly from the vendor's privacy policy or terms of service. Click "source" to read it in context.

Data export available on request

"Data portability (Art. 20 GDPR)."
Confidence: high Source

Data deletion honored on request

"Deletion of your data (Art. 17 GDPR), provided there are no statutory retention obligations to the contrary"
Confidence: high Source

Primary policy document: https://shop.hioki.eu/Footer/Legal/Data-protection/?srsltid=AfmBOoqjBYlWToh8UhtVqKfIMxbZDOctevMfBTQmdAE6APoA3Hn0tnuH

FSH Score Breakdown

Ease of Use
6.0
Features
5.5
Support
5.0
Value
5.0
Integrations
4.0
AI Capabilities
1.5

Customer Reviews

Features

Max Test VoltageBluetooth ConnectivityInternal Data LoggingCAT IV Safety RatingMobile App IntegrationBacklit DisplayAuto Power OffPI and DAR TestingUSB Data ExportLow Battery IndicatorLive Voltage Detection

Integrations 1 across 1 category

Productivity 1
Microsoft Excel Native

Pricing

Model
Custom
Starting at
$485
Notes
Base unit IR4057-50 at $484.50 (includes connection cable, alligator clip set, test pin set, neck strap, batteries). Kit with Z3210 Wireless Adapter (IR4057-50 kit) at $567.27. Pricing via Test Equipment Depot. Quote-based direct from Hioki.
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