All Fluke Insulation Testers - https://www.amazon.com/shop/fridayswithbrandon/list/3W259QHV0OWCW?ref_=cm_sw_r_cp_ud_aipsflist_aipsffridayswithbrandon_Y07153AKM1B2Q2SDJ4A7
Fluke-1507 - https://amzn.to/43G8wJX
https://www.fluke.com/en-us/product/electrical-testing/insulation-testers/fluke-1507
Fluke-1503 - https://amzn.to/3xesFeb
https://www.fluke.com/en-us/product/electrical-testing/insulation-testers/fluke-1503
Fluke-1587 FC - https://amzn.to/4cEzlCg
https://www.fluke.com/en-us/product/electrical-testing/insulation-testers/fluke-1587-fc