mft

Just to let you know I have just bought a Megger MFT 1730 for £575 that includes a years calibration from ebay. Here is the eBay listing...

Trying to work out if the DiLog DL9118 MFT tests Type B RCD's? The instructions say it tests DC RCD's of both selective and non selective types. Is this referring to Type B RCD's or just to pure DC RCD's and not AC RCD's what can detect DC bias? Am I also right in that 2-Wire no trip loop...

Just wondering if anyone here has tried or had the chance to experience the new Dilog DL9118 17th edition Multi Function tester? Link: http://www.testermans.co.uk/Di-Log-DL9118-Multifunction-Electrical-Installation-Tester-Remote-Test-Probe-Tool-Box-Style-Carry-Case For those who have used it...

I have a old Seaward RCD tester that tests the tripping time at 1x, 2x, and 5x of the RCD's rated tripping current. It tests 10mA, 30mA, 100mA, 300mA and 500mA rated RCD's, both at 0° and 180°. When was this type of RCD tester in mainstream use, as I have not heard of modern RCD testers being...

Out of these three Multi Function Testers, what would be your pick and why? And what are people using as their daily MFT?