One meter drop-proof "tested-tough"

With the range of 300 A

Temperature measurement

Ohmmeter circuit tested to 250 V AC over voltage-OK.

● AC measurement: mean value
● Measurable conductor diameter: ø1.30"max.
● Max.usable circuit voltage: 750Vrms (insulated conductor)
● Ω range protection: Fuse protected to withstand input of 250V AC
commercial line voltage. 
● Ambient temperature of use: 32˚F to 104˚F (0 to 40˚C), 80%rh (no condensation)
● Power source: R6P manganese battery✕1
● Dimensions and mass: Approx. 3.1" (W ) ✕ 7.5" (H) ✕1.4" (D), 12 oz.