Description
KYORITSU Analogue Insulation Resistance Tester 3122B
An insulation tester applies a DC test voltage and measures the leakage through the insulation. It is the instrument that says whether a cable or winding is safe to energise.
Available Sizes
- 200 MΩ, 5000 V (3122B)
- 100 MΩ, 2500 V (3121B)
- 200/400 MΩ, 5000/10000 V (3123A)
Key Features
- Test voltage must match the circuit rating — 500 V for most installation work
- Disconnect and prove dead before testing; the instrument outputs hundreds of volts
- A falling reading over time matters more than one absolute number
Specifications
| Insulation Range |
200 |
| Test Voltage |
5/000 |
Specifications shown are for the base model; values vary by size. Contact us if you need the figures for a specific size.
About KYORITSU
KYORITSU of Tokyo has built electrical test instruments since 1940. Its KEW insulation and earth testers are the standard on Japanese and Korean installation work.
Ordering & Shipping
- Genuine product sourced through official Korean distribution
- Ships worldwide from South Korea by FedEx International Priority Express
- Import duties and taxes are payable by the recipient
- Bulk and trade pricing available on request
