고압 차단기, 스위치류의 접족저항 및 대전류 부스바 등의 접점저항을 측정합니다. 마이크로 프로세서 기반으로 정확하고 빠른측정이가능하고 자체 갤리브레이션 및 상태진단 기능을 가집니다. 시험결과가 저장되고 내장된 프린터로 출력되어 데이타 관리에 유리합니다. 온도 과열 상승시 회호보호기능이 동작하여 장비와 사용자를 보호합니다.
Description
A fully automatic and precise Low-Resistance Test Set to measure contact resistances at power switches and connections.
Features
- On site measurement of very low resistances at laboratory accuracy - Continous current - Graphic display with back lighting - Automatic self calibrating - Internal storage for test results - Single rotary and push key control - Safety and protection circuits - Centronics (Parallel) and RS232 (Serial) Interface - Emergency-off switch - Rugged and watertight carrying case - Wide input voltage range - 2 Year standard warranty
Specifications
- Resistance measurement - Range 10ADC: 1.0 mOhm ... 5 Ohm - Resolution: 4 Digits, 0.2 mOhm - Accuracy:± 0.4% and ± 3LSD. - Range 20ADC: 1.0 mOhm ... 1 Ohm - Resolution: 4 Digits, 0.1 mOhm - Accuracy:± 0.4% and ± 3LSD - Range 50ADC: 0.04 mOhm ... 100 mOhm - Resolution: 4 Digits - Accuracy:± 0.4% and ± 3LSD - Range 100ADC: 0.02 mOhm ... 40 mOhm - Resolution: 4 Digits, 0.02 mOhm - Accuracy:± 0.2% and ± 2LSD - Range 200ADC: 0.01 mOhm ... 20 mOhm - Resolution: 4 Digits, 0.01 mOhm - Accuracy:± 0.2% and ± 2LSD - Excitation Current - Range: 10 ... 200 ADC - Resolution: 4 Digits - Accuracy: 0.1% - Temperature (optional item) - Range: -4°F(-20°C) ... 284°F(140°C) - Resolution: 0.18°F (0.1°C) - Accuracy: ± 1.2°F (0.7°C) - Range of supply voltage:100 to 250 vac,45 ... 65 Hz, max.1kW - Graphic LCD display with back lighting - Interfaces : Serial 9Pin RS232 / Parallel 25Pin Centronics - Memory storage : Stores up to 2000 complete test results internally - Operating Temperature : 14°F(–10°C) to 140°F (60°C) - Storage Temperature : -40°F (-40°C) to 158°F (70°C) - Size L:20,5" (521mm) W:17" (432mm) H:8,5" (216mm) - Weight : 31,5lbs. (14.4kg)
Options
- Internal panel mount printer - External temperature probe assembly - Free download of windows based application ToolBox