HIOKI IR4057-90 -| 5-Range Digital Inslulation Tester with Wireless Adapter -| Hioki

AUD $1,080.00 .( AUD $1,188.00 inc. GST )

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    The HIOKI IR4057-90 is a 5-range, 50V to 1000V digital insulation resistance tester with bargraph. It delivers efficient functions and features to help shorten work time associated with field insulation testing. This unit is designed for professionals who need a reliable and accurate tool for their job. The HIOKI IR4057-90 insulation tester is a compact and rugged device that can withstand the rigors of everyday use. while the wireless adapter makes it even more convenient. This tester is also CAT III 600 V rated, making it safe and reliable.

    PDF download  IR4057-90 Datasheet

    The new HIOKI IR4057-90 Digital Inslulation Tester with Wireless Adapter is the perfect tool for any electrician or insulation specialist. With the ability to wirelessly transfer measurement data to Excel forms for input, this tester is extremely user-friendly and efficient. The 5-range testing voltage of 50 V/100 MΩ to 1000 V/4000 MΩ ensures accurate readings, while the digital bar graph makes it easy to interpret the results. The tester also features a 0.3 second response time for PASS/ FAIL decisions, making it quick and easy to get the job done right. Plus, the drop proof design means you don’t have to worry about accidental damage if it’s dropped from 1m onto concrete.

    Key Features
    • Wireless support. Transfers measurements to your smartphone or tablet and allows you to quickly create reports with field photos and drawings. (Optional Wireless Adapter Z3210 is necessary)
    • Wirelessly transfer measurement data to Excel forms for input (Will be supported by the 2021 upgrade)
    • 5-range testing voltage of 50 V/100 MΩ to 1000 V/4000 MΩ
    • Digital bar graph
    • Stable & high-speed digital readings, 0.3 second response time for PASS/ FAIL decisions
    • Drop proof onto concrete from 1m (3.28 feet)
    • Bright LED, luminous LCD, test lead with bright LED lamp to illuminate near hand (Option L9788-11 or L9788-10)
    • Continuity check via 200 mA testing
    • Built in AC/DC voltage meter, useful for testing solar power generation systems and electric vehicles

    Weight 1 kg



    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 For checking the continuity of ground wiring, 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)
    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


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