Features
- True process frequency/ rpm/ speed tate monitor
- Wide input sensitivity range, 10 mV to 100 V - MSM
- High accuray of 0.05%
- 12 V exciting voltage provided
- 3-4 digits of maximum 9999 conunts
- Display with wuper rate LED
Model & Ordering
Specification
- Accuracy (23 + 3oC) :
- 0.05% fs + 2 count for model MSM
- 0.25% fs + 1 count for model MSN
- Stability :
- Temp. coeff. < 25 ppm per degree C, long term draft < 0.002% per year for MSM
- Temp. coeff. < 60 ppm per degree C, long term draft < 0.1% per year for MSN
- Digits & Display : 0.56" super rate LED, 9999 counts for MSM, 3999 counts for MSN
- Exciting voltage : 12 Volt with load capability of 25 mA maximum for MSM
- Response time : Sample rate 1 of per sec. typically
- Input signal :
- MSM-Waveform : unipolar or bipolar, & open collector for MSM
- MSN DC or AC rms, span minimum 100 mV to maximum 1000V
- Input over : Maximum 250 vrms or 2 time rated which ever great
- Noise rejection : Cmrr > 120 db, Nmrr > 100 db for MSN vdc input
- Common mode voltage : 2 KVrms/ 1 minute 50/ 60 Hz
- Operating condition : -10 to 55oC, 0-99% RH non-condensed
- Storage condition : -25 to 70oC
- Auxiliary power : AC + 5% < 3.5 VA, DC + 20% < 5 watts
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