hioki 3490 analogue insulation tester 1kv megger manual JAPAN asli

Detail hioki 3490 analogue insulation tester 1kv megger manual JAPAN asli

Rated output voltage
250 V DC 500 V DC 1000 V DC

Effective maximum indicated value
100 M 100 M 4000 M

Accuracy 1st effective measuring range
2 % of scale length
0.05 to 50 M - 2 to 1000 M

Lower limit resistance
0.25 M 0.5 M 1 M
(Measurement resistance value to maintain testing voltage)

Overload protection
1200 V AC (10 sec.)

Low resistance
3 (at 200 mA testing current), 0.09 accuracy,
30 (at 20 mA testing current), 0.9 accuracy,
Open-circuit voltage: 4.1 to 6.9 V

AC voltage measurement
0 to 600 V (50/60 Hz), 5 % of maximum scale value accuracy,
100 k 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 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, Instruction manual 1, Shoulder strap 1, LR6 (AA) alkaline batteries 4

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