TA500 series digital tachometer that can measure the RPM or surface speed and distance. It is applicable to electric power, steel, petrochemical, aviation, fan manufacturing, pipeline ventilation system, underground warehouse and other occasions.

Specifications:
Model: TA500A, TA500B, TA500C (Optional)
Measurement Methods: Non-contact / Contact / Non-contact and Contact (Optional)
Material: ABS
Range: 
TA500A: Non-contact: 3~100000RPM
TA500B: Contact: 3~19999RPM, 0~99999m, 0~1999.9m/min, 0~9999.9ft/min
TA500C: Non-contact Type: 3~100000RPM
              Contact Type: 3~19999RPM, 0~99999m, 0~1999.9m/min, 0~9999.9ft/min
Accuracy: 
TA500A: ±(0.05%FS+1RPM)
TA500B: ±(0.1%FS+1RPM), ±(0.1%FS+0.2m), ±(0.1%FS+0.2m/min), ±(0.1%FS+0.6ft/min)
TA500C: Non-contact Type:  ±(0.05%FS+1RPM)
              Contact Type: ±(0.1%FS+1RPM)
Resolution:
TA500A: RPM: ＜10000：0.1, RPM: ≥10000:1
TA500B and TA500C: RPM: ＜10000：0.1, RPM: ≥10000:1, m: ＜10000 : 0.1, m: ≥10000 : 1, m/min: ＜200 : 0.1, ft/min: ＜1000 : 0.1
Display: 6 digits, max 99999
Effective Measuring Distance: 50mm~500mm
Sampling Time: 0.8s (above 60 rpm)
Working Enviroment: -10~50℃,max 80%RH, indoor altitude＜2000m
Storage Enviroment: -10~50℃,max 70%RH (battery removed)
Power: 2 x 1.5V AAA (R03 / LR03) (Not included)
Item Size: 146 * 59 * 29mm / 5.75 * 2.32 * 1.14in
Item Weight: 120g / 4.23oz
Package Weight: 188g / 6.63oz
Package Size: 20 * 7.5 * 4cm / 7.87 * 2.95 * 1.57in

Package List:
1 * Digital Tachometer
2 * Reflective Tape
4 * Accessories
1 * User Manual (English)