DT2235B contact type linear speed tachometerDetailed product description：

DT2235B contact type linear speed tachometer

Application scope: Measuring engines, production equipment, motors, machine tools, fans, etc

Display: 5-digit 10mm (0.4 ") night crystal display screen
Measurement range: Rotation speed → 0.5-19999RPM (revolutions per minute)
Linear speed → 0.05-1999.9M/min (meters per minute)
Resolution: Rotation speed → 0.1RPM (0.5-999RPM)
1 RPM (above 1000 RPM)
Linear speed → 0.01m/min (0.05-999.9m/min)
0.1 m/min (above 1000m/min)
Measurement accuracy: ± (0.05%+1d)
Sampling time: 1.0 second (above 60 revolutions per minute)
Range: RPM → 0.5-19999 RPM
Linear velocity → 0.05-1999.9 meters per minute
Memory function: automatic memory of maximum value (UP), minimum value (dn), and last reading (LA)
Time base: Quartz crystal
Power supply: 4 × 1.5V AA alkaline batteries
Power consumption: approximately 80mA (measurement period)
Size: 190 × 72 × 37mm
Operating temperature: 0~50 ℃
Weight: 300g (including battery)

Attachment: 1 portable box
1 copy of instruction manual
1 linear speed wheel

DT2235B contact type linear speed tachometer