Hioki IR4016-20 ANALOG M-ohm HiTESTER (500V, 100 MΩ)

Testing voltage : 500 V DC
Rated resistance : 100 MΩ
Accuracy: 1st effective measuring range ; ±5 % of indicated value;0.1 to 50 MΩ
Lower limit resistance :0.5 MΩ (measurement resistance value to be maintained testing voltage)
Overload protection : 600 V AC (10 sec.)
AC voltage measurement : 0 to 600 V (50/60 Hz), ±5 % of maximum scale value accuracy, 500 kΩ or more input resistance
Other functions : Bright LED luminous scale, Drop proof (on concrete, 1 m/1 time), Battery check, Live circuit check, Auto discharge
Power supply : LR6 (AA) alkaline batteries ×4, Continuous use: 20 hours (at 500 V range, no load)
Dimensions, mass : 159 mm (6.26 in)W × 177 mm (6.97 in)H × 53 mm (2.09 in)D, 610 g (21.5 oz), (including battery, not including test lead)
Supplied accessories : TEST LEAD L9787 ×1, Instruction Manual ×1, LR6 (AA) alkaline batteries ×4, Shoulder strap ×1

Datasheet