PHOTO/CONTACT TACHOMETER    SURFACE-SPEED METER

Model: DT-2236B

1. Specification:

Display:                                LCD

Accuracy:                                       ±(0.05%+1digit）

Sampling Time:                      0.5sec (over 120RPM)

Range select:                         Auto-Ranging

Memory:                              Last Value, Max. Value and Min. Value

Measuring Range:                 2.5 to 99,999RPM                          (PHOTO TACH)

0.5 to 19,999RPM                         (CONTACT TACH)

0.05 to 1,999.9m/min                      [SURPFACE SPEED (m/min)]

Resolution:                                      0.1RPM (2.5 to 999.9RPM)          (PHOTO TACH)

                       1RPM (over 1,000RPM)             (PHOTO TACH)

0.1RPM (0.5 to 999.9RPM)         (CONTACT TACH)

                       1RPM (over 1,000RPM)               (CONTACT TACH)

                                        0.01m/min (0.05 to 99.99m/min)    [SURPFACE SPEED (m/min)]

                       0.1m/min (over 100m/min)             [SURPFACE SPEED (m/min)]

Battery:                                4×1.5V AA battery   

Detecting Distance:              50mm to 500mm (Laser)

Time Base:                            6MHz Quartz crystal

Power consumption:            Approx. 45mA

Dimension:                           184×76×30mm

Wight:                                 170g

Feature:                                  Measuring through the two tops, more conveniently and quickly