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제품소개

Best Global Partnership NEMO TECH CO.,LTD

제품 품목별

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PRODUCT INFO. 제품상세정보

·5 레인지 절연 저항계(50 V/100 MΩ ~ 1000 V/4000 MΩ)
·안정적인 고속의 측정속도, 콤퍼레이터 양불판정 응답 시간 0.3 초
·콘크리트에 1m 자유낙하에도 견디는 내충격 설계
·어두운 현장에서 유용한 고휘도 백색 LED 조명(L9788-11 or L9788-10 별매시 사용가능)
·200mA 의한 도통 체크 기능
·AC/DC 전압계가 내장되어 있어 태양광발전 및 전기자동차 등에 유용함.
·IR4057-20 모델과 동일한 사양

PRODUCT INFO. 제품상세정보

Basic specifications (Accuracy guaranteed for 1 year)

Testing voltage

50V DC

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

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

AC voltage measurement

420V (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. 0.3 second for PASS/FAIL decision (at HIOKI's conditions)

Other functions

Indicate MΩ measurement value after a lapse of one minute, 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, 640 g (22.6 oz) (including batteries, excluding test leads)

Supplied accessories

TEST LEAD L9787 ×1, Neck strap ×1, Instruction Manual ×1, LR6 (AA) alkaline batteries ×4


PRODUCT INFO. 제품상세정보


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