Hioki iR4057-50 - High-Speed Insulation Resistance Tester - $275 (Surrey)

Hioki iR4057-50 - High-Speed Insulation Resistance Tester 1

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condition: like new

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In excellent condition overall with original box, was used for a short time testing motor's and transformer's. Welcome to test out before buying and you can see the link below to see a working tutorial and full specs. Also comes with original manual.

Asking $275

https://www.tequipment.net/Hioki/IR4057-50/Megohmmeter/Insulation-Resistance-Testers/

https://www.youtube.com/watch?v=F_k3U2ccxic

post id: 7913329340

posted: 2026-02-05 14:46

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Hioki iR4057-50 - High-Speed Insulation Resistance Tester -...

In excellent condition overall with original box, was used for a short time testing motor's and transformer's. Welcome to test out before buying and you can see the link below to see a working...