Contact & Non Contact Laser Digital Tachometer (DT2236B)

1) LCD Display: 5 digits, 18mm

2) Laser photo tachometer: 2.5 to 99,999 RPM

3) Contact Tachometer: 0.5 to 19,999 RPM

4) Surface Speed: 0.05 to 1,999.9 m/min

5) Laser photo tachometer: 0.1 RPM (2.5 to 9999.9 RPM) ; 1RPM (over 1000RPM)

6) Contact Tachometer: 0.1 RPM (0.5 to 9999.9 RPM); 1RPM (over 1000RPM)

7) Surface Speed: 0.01 m/min. (0.05 to 99.99 m/min.); 0.1m/min. (over 100m/min)

8) Accuracy" +/- (0.05% + 1 digit)

9) Sampling time: 0.8 sec. (over 60 RPM)

10) Test range selection: automatic

11) Memory: max value, min value and last value

12) Wide detecting distance: 50 to 500 mm (or 2 inch to 20 inch), applicable to laser photo tachometer

13) Time base: 6 MHz crystal oscillator

14) Used 3 x AAA batteries (not include)

15) Wide measuring range and high resolution

16) Measures exact RPM with no guessing or errors

17) Memorized the last value, max. value and min. value

18) Low battery power indication

19) Size: 18.4cm x 7.6cm x 3cm