| Features Benefits | • Wide speed measurement range: up to 99 999 r/min for laser measurement and 20 000 r/min using contact adapters. • Measurement modes include; rotational speed, total revolutions, frequency, surface speed and length in both metric and imperial units. • Laser can be used for safe and quick, non-contact rotational speed measurements at distances up to 0.5 m (20 in.). • Large back-lit LCD display enables easy reading in almost all light conditions. • Angular range of ±45° to target helps facilitate easy measuring. • Up to 10 readings can be stored for later reference. • Compact design; one–hand operated instrument. • Supplied in carrying case for protection and portability. |
| Display | 5 digit LCD backlit display |
| Memory | 10 readings memories |
| Measurement | Optical modes : r/min, hertz Contact modes : r/min, metres, inches, yards, feet, per min, hertz Count modes: total revs, metres, feet, yards Sampling time : 0,5 seconds (over 120 r/min) Linear speed : 0,2 to 1 500 metres/min (4 500 ft/min) |
| Optical Measurement | Rotational speed range: 3 to 99 999 r/min Accuracy : ±0,05% of reading ±1 digit Measuring distance : 50 to 500 mm (1.9 to 19.7 in.) Angle of operation : ±45° Laser sensor : 1x built-in class 2 laser |
| Contact Measurement | Rotational speed range : 2 to 20 000 r/min Accuracy : ±1% of reading ±1 digit Contact adaptors: Included with conical tip, conical recess and wheel |
| Battery | 1x 9 V alkaline type IEC 6F22 |
| Operation Time | 12 hours continuous use |
| Product Dimensions | 160 x60 x42 mm (6.3 x 2.4 x 1.7 in.) |
| Product Weight | 160 g (0.35 lbs) |
| Operating Temperature | 0 to 50 °C (32 to 122 °F) |
| Storage Temperature | –10 to +50 °C (14 to 122 °F) |
| Relative Humidity | 10 to 90% RH non-condensing |
| Ip Rating | IP 40 |
| More Details | https://www.skf.com/in/products/condition-monitoring-systems/basic-condition-monitoring-products/speed-measurement/digital-tachometer |