[Model]:DM6234P(VC6234P)

[Specification]:Large 5-Digit, 16mm digital LCD display

[Measure Range]:2.5 to 99999 RPM

[Accuracy]:±(0.05% +1)

[Resolution]:0.1 RPM (2.5 to 99,999 RPM)

[Resolution]:1 RPM (over 1,000 RPM)

[Sample Timing]:0.5 sec (over 120 RPM)

[Test Range Select]:Automatic

[Working Current]:Max 40mA

[Memory]:Max Value, Min Value, Last Value

[Time Base]:6MHZ Quartz Crystal

[Battery]:4pcs 5# batteries(Not included!!!)

[Size]:130x70x29mm

[Net weight]:132g

[Description]:

Paste reflective sheeting on the ball bearing,laser measure through reflective sheeting.