Handheld Digital Tachometer Lcd Display Non-contact Photoelectric Tachometer Meter Speed Gauge Dt2234c+ black

• --a non-contact handheld digital photoelectric tachometer with stable performance.
• --Measurement range from 2.5RPM to 99999RPM, resolution up to 0.1RPM or 1RPM.
• --High sampling frequency, clear LCD display and high measurement accuracy.
• --This tachometer can automatically record the value, the minimum value and the last value.
• --With auto range, low battery indicator and other functions.
• --Widely used in motors, wheels, lathes, electric fans, paper making, plastic industry, washing machines, ect

Description:
Name: Digital Tachometer

Material: ABS plastic
Test range: 2.5~999999 RPM (speed/minute)
Resolution: 0.1 RPM (2.5～999.9 RPM), 1 RPM (over 1000 RPM).
Accuracy: ±(0.05%+1 digit).
Output: less than 1mw
Accuracy: ±(0.05%+1 digit)
Acquisition time: 0.8s (60rpm)
Effective distance: 50-500mm
Working temperature: 0~50°C (32~122°F)
Test range selection: automatic
Memory: maximum, minimum and last measured value
Time Base: Quartz Crystal

Packing list:
1 x Digital Tachometer
3 x Reflective strip
1 x storage bag
1 x Instructions
Note:
Different displays may cause the color of the item in the picture a little different from the real thing. 
Manual measuring,please allow 1~3mm error,thank you.