Megger MIT520 5 kV Diagnostic Insulation Resistance Tester 

HIOKI IR4017 Analog Meg-Ohm HiTester feature all-in-one designs including built-in rugged cases and test lead storage compartments. The IR4017-20 is a single-range, 500V/1000MO analog insulation resistance tester with efficient functions and features to help shorten work time associated with field insulation testing.
CAT III 600 V

Key Features
• Single range testing voltage of 1000 V
• Test insulation resistance up to 2000 MO
• Built tough to withstand a 1-meter drop onto a concrete floor
• Bright LED luminous scale
• Check for live circuits and battery status
• Integrated hard case for quick and easy storage without disconnecting the leads

Basic Specifications
Rated output voltage : 500 V DC

Effective maximum indicated value : 1000 MO

Accuracy 1st effective measuring range : ±5 % of indicated value
1 to 500 MO

Lower limit resistance : 0.5 MO (measurement resistance value to maintain 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 kO 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 (no load)

Dimensions and 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, excluding test lead)

Accessories : Test Lead L9787 ×1, LR6 (AA) alkaline batteries ×4, Instruction manual ×1, Shoulder strap ×1