The condition monitoring tachometer is a battery-powered hand-held device that allows mobile use. The handheld condition monitoring tachometer can perform a contact measurement as well as a non-contact measurement. It is also possible to perform a measurement of the surface velocity. The condition monitoring tachometer allows a measurement of up to 99,999 revolutions per minute. This measuring range is possible with contactless measurements with the optical tachometer. With the contact measurement, values up to 19,999 revolutions per minute can be determined, and the measurement of the surface speed offers the possibility of determining speeds of up to 1999.9 meters per minute. Such measurements can be started directly with the condition monitoring tachometer and do not require much preparation.
The user does not have to pay attention to the direction of rotation when using the condition monitoring tachometer, as this device works independently. Thus, it is suitable for use in the care and maintenance of machines. Non-contact measurement also makes it possible to check the speed of hard-to-reach components.
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) |
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) |