제품소개

고객만족과 신뢰를 최우선으로 하는 기업 ㈜ 다온아이앤씨

  • 제품소개
제품소개

제품소개

제품명
IR4051-10 < 절연저항계 >
제조사
- 안정적인 측정속도, 콤퍼레이터 양불판정 응답 시간 0.8초
특징
- 콘크리트에 1m 자유낙하에도 견디는 내충격 설계
- 어두운 현장에서 유용한 고휘도 백색 LED 조명
- 200mA 의한 도통 체크 기능
- AC/DC 전압계가 내장되어 있어 태양광발전 및 전기자동차 등에 유용함.
Basic specifications (Accuracy guaranteed for 1 year)
Testing voltage   125V DC  250V DC  500V DC  1000V DC
Effective maximum indicated value 100 MΩ 250 MΩ 500 MΩ 2000 MΩ 
4000 MΩ
Accuracy
1st effective measuring range MΩ		 ±4% rdg.
0.200 - 10.00		 ±4% rdg.
0.200 - 25.0		 ±4% rdg.
0.200 - 50.0		 ±4% rdg.
0.200 - 500		 ±4% rdg.
0.200 - 1000
Lower limit resistance 0.05 MΩ 0.125 MΩ 0.25 MΩ 0.5 MΩ 1 MΩ
Overload protection  AC 600 V (10s) AC 1200 V (10s)
 
DC voltage measurement 4.2 V (0.001V resolution) to 600V (1V resolution), 4 ranges, Accuracy: ±1.3% rdg. ±4 dgt., Input resistance: 100 kΩ or higher
AC voltage measurement 420 V (0.1V resolution) / 600V (1V resolution), 2 ranges, 50/60 Hz, Accuracy: ±2.3% rdg. ±8 dgt., Input resistance: 100 kΩ or higher, Average rectifier
Low resistance measurement 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)
Display Semi-transmissive FSTN LCD with back lighting, bar-graph indicator
Response time Approx. 0.8 second for PASS/FAIL decision (at HIOKI's conditions)
Other functions Live circuit indicator, Automatic electric discharge, Automatic DC/AC detection, Comparator, Drop proof, Auto power save
Power supply LR6 (AA) alkaline batteries × 4 Continuous use: 20 hours (at HIOKI’s conditions) Number of measurements: 1000 times (at 5 s ON, 25 s OFF cycle, insulation measure of lower limit resistance value to maintain nominal output voltage)
Dimensions, mass 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)
Supplied accessories TEST LEAD L9787 ×1, Neck strap ×1, Instruction Manual ×1, LR6 (AA) alkaline batteries ×4
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