Hioki Ir4057-50 Powerful Insulation Tester

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Discover the Hioki Ir4057-50, ideal for accurate 1000V insulation testing in electrical systems. Enhance your diagnostics today.

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SKU: 1131 Category:
Brand:Hioki

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Description

Hioki Ir4057-50 Insulation Tester

Hioki ir4057-50 insulation testers or megohmmeters feature all-in-one designs including built-in rugged cases and test lead storage compartments. The Hioki ir4057 50 is a 5-range, 50 V to 1000 V digital insulation resistance tester with bar graph, and delivers efficient functions and features to help shorten work time associated with field insulation testing.

Key Features of Hioki IR4057-50 Digital Insulation Tester

The Hioki IR4057-50 offers multiple features that make it an essential tool for professionals in electrical and industrial settings:

  • Fast & Accurate Results: Achieve stable and high-speed digital readings with a 0.3-second response time, allowing you to make quick PASS/FAIL decisions.

  • 5-Range Testing Voltage: Offers testing voltages from 50 V/100 MΩ to 1000 V/4000 MΩ for a broad range of applications.

  • Built-in AC/DC Voltage Meter: Convenient for testing solar power generation systems and electric vehicles.

  • Durability: Dropproof up to 1 meter (3.28 feet) onto concrete, making it ideal for use in tough environments.

  • Wireless Communication: Transfer measurement data directly to your smartphone or tablet using the GENNECT Cross app (Z3210 wireless adapter required).

  • Bar Graph Display: The digital bar graph helps you visualize measurements quickly for easier decision-making.

  • Backlit LCD Display: The luminous LCD screen and test lead with built-in LED lamp ensure you can clearly see readings even in low-light conditions.

HIOKI IR4057-50 POWERFUL INSULATION TESTER

POWERFUL INSULATION TESTER

Wireless communication capability for even greater convenience than the legacy model

Compatible with Z3210 wireless adapter (optional). It transfers measurements to your smartphone or tablet and allows you to quickly generate reports with photos and field drawings.

Instantly create reports with a free app (GENNECT Cross)

GENNECT Cross, a free app specially designed for use with Hioki measuring instruments, allows you to review and manage measurement results and generate reports. The software offers a variety of features to help manage data on-site, including taking photos of measurement points, placing measurement results on photos, and saving handwritten notes. The optional wireless adapter Z3210 is required.

Easily transfer measurement data to an Excel® file

With the Excel® direct entry function, you can enter readings directly and automatically into an Excel® file once the instrument’s auto-hold function is activated. (Z3210 wireless adapter required)

Datasheet

Datasheet

Mme-pdfs-image

Specifications

Specifications

Hioki IR4057-50 Specifications

Specification 50 V DC 125 V DC 250 V DC 500 V DC 1000 V DC
Rated Output Voltage 50 V DC 125 V DC 250 V DC 500 V DC 1000 V DC
Effective Maximum Indicated Value 100 MΩ 250 MΩ 500 MΩ 2000 MΩ 4000 MΩ
Accuracy (1st Effective Measuring Range MΩ) ±2 % rdg. ±2 dgt. (0.200 – 10.00) ±2 % rdg. ±2 dgt. (0.200 – 25.0) ±2 % rdg. ±2 dgt. (0.200 – 50.0) ±2 % rdg. ±2 dgt. (0.200 – 500) ±2 % rdg. ±2 dgt. (0.200 – 1000)
Lower Limit Resistance 0.05 MΩ 0.125 MΩ 0.25 MΩ 0.5 MΩ 1 MΩ
Overload Protection 600 V AC (10s) 660 V AC (10s)
DC Voltage Range 4.2 V (0.001 V resolution) to 600 V (1 V resolution), 4 ranges Accuracy: ±1.3% rdg. ±4 dgt., Input resistance: 100 kΩ or higher
AC Voltage Range 420 V (0.1 V resolution) / 600 V (1 V resolution), 2 ranges, 50/60 Hz Accuracy: ±2.3% rdg. ±8 dgt., Input resistance: 100 kΩ or higher, Average rectifier
Low Resistance Range 10 Ω (0.01 Ω resolution) to 1000 Ω (1 Ω resolution), 3 ranges Basic accuracy: ±3 % rdg. ±2 dgt., testing current 200 mA or more (at 6 Ω or less)
Display Semi-transmissive FSTN LCD with back lighting, bar-graph indicator
Response Time Approx. 0.3 second for PASS/FAIL decision (based on in-house testing)
Other Functions Indicate MΩ measurement value after a lapse of one minute, Live circuit indicator, Automatic electric discharge, Automatic DC/AC detection, Comparator, Drop proof, Auto power save
Power Supply LR6 (AA) alkaline batteries × 4, Continuous use: 20 hours (based on in-house testing)
Number of Measurements 1000 times (at 5 s ON, 25 s OFF cycle, insulation measurement of lower limit resistance value to maintain nominal output voltage)
Dimensions and Mass 159 mm (6.26 in) W × 177 mm (6.97 in) H× 53 mm (2.09 in) D, 640 g (22.6 oz) (including batteries, excluding test leads)
Included Accessories Connection cable L4930 ×1, Alligator clip set L4935 ×1, Test pin set L4938 ×1, Neck strap ×1, Instruction manual ×1, LR6 (AA) alkaline batteries ×4
Reviews (2)
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2 reviews for Hioki Ir4057-50 Powerful Insulation Tester

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  1. Cynthia

    They are really easy to work with.

  2. mick

    The Ir4057-50 by Hioki offers exceptional reliability and power in insulation testing, making it a must-have for professionals.

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