Đo điện trở cách điện Hioki 3455 (5kV, 5TΩ)

Testing voltage

250 V DC

500 V DC

1 kV DC

2.5 kV DC

5 kV DC

Measurement resistance organization (Auto ranging)

0.00MΩ - 9.99MΩ,
9.0MΩ - 99.9MΩ,
90MΩ - 999MΩ,
0.90GΩ - 9.99GΩ,
9.0GΩ - 99.9GΩ,
90GΩ - 250GΩ

0.00MΩ - 9.99MΩ,
9.0MΩ - 99.9MΩ,
90MΩ - 999MΩ,
0.90GΩ - 9.99GΩ,
9.0GΩ - 99.9GΩ,
90GΩ - 500GΩ

0.00MΩ - 9.99MΩ,
9.0MΩ - 99.9MΩ,
90MΩ - 999MΩ,
0.90GΩ - 9.99GΩ,
9.0GΩ - 99.9GΩ,
90GΩ - 999GΩ,
0.90TΩ - 1.00TΩ

0.00MΩ - 9.99MΩ,
9.0MΩ - 99.9MΩ,
90MΩ - 999MΩ,
0.90GΩ - 9.99GΩ,
9.0GΩ - 99.9GΩ,
90GΩ - 999GΩ,
0.90TΩ - 2.50TΩ

0.00MΩ - 9.99MΩ,
9.0MΩ - 99.9MΩ,
90MΩ - 999MΩ,
0.90GΩ - 9.99GΩ,
9.0GΩ - 99.9GΩ,
90GΩ - 999GΩ,
0.90TΩ - 5.00TΩ

Accuracy Resistance up to testing V/100 nA

±5% rdg. ±5dgt.
0.00MΩ - 2.50GΩ

±5% rdg. ±5dgt.
0.00MΩ - 5.00GΩ

±5% rdg. ±5dgt.
0.00MΩ - 10.0GΩ

±5% rdg. ±5dgt.
0.00MΩ - 25.0GΩ

±5% rdg. ±5dgt.
0.00MΩ - 50.0GΩ

Short current

2 mA or less

2 mA or less

2 mA or less

2 mA or less

2 mA or less

Leak current measurement

1.00 nA to 1.20 mA, 6 ranges (current measurement that occurs when test voltage is generatede)

Voltage measurement

±50 V to ±1.00 kV DC, 50 V to 750 V AC (50/60 Hz), 
Accuracy: ±5 % rdg. ±5 dgt. , Input resistance: Approx. 10 MΩ

Temperature measurement

-10.0 ˚C to 70.0 ˚C, Accuracy: ±1.5 ˚C, 
0.0 ˚C to 40.0 ˚C, Accuracy: ±1.0˚C (used with the 9631-01/-05 optional sensor)

Other functions

Insulation diagnose, Data memory, PC communication, Elapsed time display, Clock, Averaging function, Data storage, Auto discharge, Auto power off, etc.

Display

Digital LCD, max. 999 dgt. with backlight, Bar graph display

Power supply

LR6 (AA) alkaline batteries ×6, Battery Pack 9459, or AC Adapter 9753 (100 - 240 VAC, output 12 VDC)
Continuous use : [LR6] 5 hr, [9459] 9 hr, (Occur 5 kV, +/- open terminal)

Dimensions and mass

260 mm (10.24 in) W × 251 mm (9.88 in) H × 120 mm (4.72 in) D, 2.8 kg (98.8 oz)

Accessories

Test Lead 9750-01 (red) ×1, Test Lead 9750-02 (black) ×1, Test Lead 9750-03 (blue) ×1, Alligator Clip 9751-01 (red) ×1, Alligator Clip 9751-02 (black) ×1, Alligator Clip 9751-03 (blue) ×1, Instruction manual ×1, LR6 (AA) alkaline batteries ×6, USB cable ×1, PC application software (CD-R) ×1