تستر عایق هیوکی INSULATION TESTER HIOKI IR4056-20

50 V DC

125 V DC

250 V DC

500 V DC

1000 V DC

100 MΩ

250 MΩ

500 MΩ

2000 MΩ

4000 MΩ

±2 % rdg. ±2 dgt.
0.200 – 10.00

±2 % rdg. ±2 dgt.
0.200 – 25.0

±2 % rdg. ±2 dgt.
0.200 – 50.0

±2 % rdg. ±2 dgt.
0.200 – 500

±2 % rdg. ±2 dgt.
0.200 – 1000

0.05 MΩ

0.125 MΩ

0.25 MΩ

0.5 MΩ

1 MΩ

600 V AC (10s)

660 V AC (10s)

4.2 V (0.001 V resolution) to 600 V (1 V resolution), 4 ranges,
Accuracy: ±1.3 % rdg. ±4 dgt., Input resistance: 100 kΩ or higher

420 V (0.1 V resolution) / 600 V (1 V resolution), 2 ranges, 50/60 Hz,
Accuracy: ±2.3% rdg. ±8 dgt., Input resistance: 100 kΩ or higher, Average rectifier

For checking the continuity of ground wiring, 10 Ω (0.01 Ω resolution) to 1000 Ω (1 Ω resolution), 3 ranges, Basic accuracy: ±3 % rdg. ±2 dgt., testing current 200 mA or more (at 6 Ω or less)

Semi-transmissive FSTN LCD with back lighting, bar-graph indicator

Approx. 0.8 second for PASS/FAIL decision (based on in-house testing)

• تشخیص مدار در حال کار
• دشارژ الکتریکی اتوماتیک
• تشخیص اتوماتیک  DC/AC
•   دارای مقایسه کننده
• مقاوم در برابر ضربه
• قابلیت ذخیره سازی انرژی

LR6 (AA) alkaline batteries ×4, Continuous use: 20 hours (Comparator off, backlight off, 500 V range, no load)
Number of measurements: 1000 times (at 5 s ON, 25 s OFF cycle, insulation measurement of lower limit resistance value to maintain nominal output voltage)

159 mm (6.26 in) W × 177 mm (6.97 in) H× 53 mm (2.09 in) D, 600 g (21.2 oz) (including batteries, excluding test leads)

[IR4056-20] Test lead L9787 ×1, Neck strap ×1, Instruction manual ×1, LR6 (AA) alkaline batteries ×4
[IR4056-21] Test lead set with remote switch L9788-11 ×1, Neck strap ×1, Instruction manual ×1, LR6 (AA) alkaline batteries ×4