RPM＆Speed Measurement HT-4200(Non-contact Type Handheld Digital Tachometer)
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Main Specifications
1. 측정방식 : 가시광 광전반사식
2. 측정거리 : 20 to 300 mm
3. 표시 : 5-digit LCD (10.5-mm character height), fixed measurement unit (r/min)
4. Measurement update time : 1s automatic update
(2s update when the circumferential speed is lower than 60/number of reflective marks r/min)
5. Measurement range : Measurement resolution: 1 r/min
6. Measurement accuracy(반사마크 사용시) :
- 30 to 12,499 r/min speeds : Within ±1 r/min
- 12,500 to 24,999 r/min speeds : Within ±2 r/min
- 25,000 to 50,000 r/min speeds : Within ±4 r/min
7. Measurement of the number of pulses : 1, 2, 3, 4, 6, 8 P/R
8. Memory function : 10 data can be memorized.
9. Power : AAA-type batteries* (1.5 V) / 연속측정시간 : 약 20 hours (when alkaline batteries are used, at 20°C)
10. 사이즈 : 62W x 129L x 26.4D mm (약 130g)
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