... Tes FLUKE 1508 F1508 1KV Megger Insulation Resistance Tester F-1508 Insulation test of 0.01 ... ° C (104 ° F to 131 ° F)Vibration resistance:Randomly, 2 g, 5-500 Hz, with MIL-PRF ... -28800F, Class 2 instrument requirementsImpact resistance:1 meters drop, according to IEC 61010-1 ... new battery at room temperature at least 2500 grounding resistance measurement.Testing refers to standard test: 1 Ω, ...