Tachometer

GM8905

LCD

5-digital LCD with 18mm character in height

Unit

RPM

Measuring Range

2.5 – 99999 RPM

Resolution

0.1 RPM (2.5 – 999.9 RPM), 1 RPM (1000 – 99999 RPM)

Accuracy

± (0.1%n+5d) RPM; (2.5 – 999.9 RPM)

± (1%n+5d) RPM; (1000 – 99999 RPM

Laser Power

Class II 2 – 5 mW

Sampling Rate

1 time/second

Measuring Distance

50 – 500mm

Time Base

Quartz Crystal

Auto Power Off

1 minute without any operation

MAX/MIN/AVG/LAST Value

√

Low Battery Indication

√

LCD Backlight

√

Memory

√

Operating Environment

0 - 50°C; 32 - 122°F; 10% - 90%RH

Storage Environment

-10 - 80°C; -14 - 176°F; 10% - 75%RH

Unit Size

55.7 x 29.9 x 127mm

Weight

106g

Standard Quantity Per Carton

60PCS

Standard Carton Size

43.9 x 35.9 x 30.3cm

Power

2 x 1.5V AAA batteries

3 Stripes Of Silver Reflective Paper Included (200*12mm)

*Contact us if you need more reflective paper