– Non-contact measurement via a laser
– Contact measurement of m/min via surface wheel
– Robust ABS plastic housing
– With different rubberized measuring tips (cone shape and funnel shape)
– Checking the speed of hard to reach components possible
– Independent of rotation direction
– Running speed
Measuring range contactless measurement | 5 … 99,999 RPM |
Measuring range contact measurement | 0.5 … 19,999 RPM |
Measuring range surface measurement | 0.05 … 1,999.9 m/min |
Resolution RPM | At <1,000 rpm: 0.1 At ≥1,000 rpm: 1 |
Resolution m/min | At <100 m/min: 0.01 At ≥1000 m/min: 1 |
Display | LCD, size: 32 x 28 mm / 1.2 x 1.1 in, 5 digits |
Measurement accuracy | ± (0.1% of rdg. + 1 digit) of full scale |
Measuring distance for non-contact measurements | Typically 5 … 150 cm / 2 … 59 in |
Laser | Class II, power: 1 mW |
Operating conditions | 0 … 50°C / 32 … 122°F, <80 % relative humidity |
Memory | Last value, extreme values with call function |
Data interface | RS232 |
Power supply | 4 x 1.5V AAA batteries |
Power consumption | Contactless measurement: ca. DC 20-mA Contact measurement: ca. DC 9.5-mA |
Dimensions | 165 x 50 x 33 mm / 6.5 x 1.9 x 1.3 in |
Weight | 182 g / 6.4 oz (incl. batteries) |
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