... : -10 ~ 70 ºC ±1.5 ºC ***Special Functions: ♦ USB Interface♦ Measurement of Insulation Resistance for HP Devices (Transformer, Electric ... 6, Ni-MH Chargeable Battery: 7.2V ♦ Product size : 284*230*125 mm♦ Product Net Weight: 2.5kg♦ Standard Accessories: Test ... × 6,Data analysis Software , Temp. sensor, Tester probes , USB cable ,User Manual, Gift Box♦ Optional Accessories: rechargeable battery, charger ...