Our first choice is Fluke 1507, and this is one of the insulation testers around, combining mid-range price point with variety of features that make it capable user-friendly.
There are also wide range of test voltages that this model can work with, from V at the minimum, and climbing to 100 V, 250 V, 500 V, finally V.
Fluke 1587 more expensive Fluke 1587 comes jam-packed with extra features to justify the price.
this model is designed with users like you in mind..
One of the biggest benefits and it's also True RMS multimeter.
The range of insulation test voltages is the same as Fluke 1507, ranging from minimum of V up to maximum of V.
So far, this insulation from Extech is the most of the bunch.
While Extech tester gives up few bells and whistles for more affordable price point, it retains what counts excellent build quality, accurate readings, and safety features.
The backlit digital display allows you to work with this insulation resistance in the dark, and it has rating of IP51 so that it can resist dust and drops of water.
The large display outlines the insulation resistance and the voltage, and it's also backlit so that you can see it in the dark.
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