Tachometer PCE-T 238

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