Kewtech is limited to Continuty & Insulation Tests. It is not designed to test extension lead polarity. You could not perform a leakage test, touch test or load test. This is very important if you are testing an aplliance with an electronic swtich such as a computer. The Delltek standard adapter is ready for a Polarity Test to be performed. Furthermore, the Delltek premium adapter has the facility to do a Leakage Test, Touch Test and Load Test. Jo
Verified purchase: No
The kewtech model is limited to Continuity & Insulation test only. The equivalent Delltek model will allow an additional test, The polarity test (essential for testing extension lead). The premium Delltek model is also ready to do a Load test and a leakage/touch test. This is extremely useful if an insulation test can not be performed such as on a computer with an electronic switch. Furthermore, Delltek solders all connections rather than simply relying on screws. So a perfect connections, maintenance free, are guaranted for life. Jo
Verified purchase: Yes | Condition: New
Don't know if this works well with Kewtech MFTs but it's not much cop used with any others. for the cost I was expecting more somehow, pretty sure I could have made this for £3.
Verified purchase: Yes | Condition: New
If you have a MFT this is worth having to just have another string to your bow.
Verified purchase: Yes | Condition: Pre-owned
Verified purchase: Yes | Condition: New
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