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- Optical:
Measuring units: tr/min, rpm
Measuring range; Accuracy:
From 60 to 10 000 tr/min; ±0.3% of reading ±1 tr/min
From 10 001 to 60 000 tr/min; ±30 tr/min
Resolution: 1 tr/min
- Contact:
Measuring units: tr/min, rpm
Measuring range: From 30 to 3000 tr/min
Accuracy: ±1% of reading ±1 tr/min
Resolution: 1 tr/min
