Spec:
Item Type: Digital Tachometer
Model: UT372D
Material: ABS
Battery: 3 x 1.5V AAA Battery (battery not included)
Use: Widely used in the manufacturing industries of electric motors, fans, paper making, plastics, chemical fibers, washing machines, automobiles, aircraft, ships, etc.
LCD Display: 5 digit LCD display, maximum display up to 99999
Overload Display: Displayed in OL
Sensor Type: Photodiode and Hall Sensor
Speed And Frequency Accuracy: ±(0.02% reading +1 word)
Rotation Speed Resolution (RPM): 0.01(1-99.99); 0.1(100-.9); 1(1000-99,)
Frequency Resolution: 0.1Hz
Surface Velocity Resolution: 0.01 (1-99.99); 0.1(100~.9); 1(1000-99,)
Length Resolution (m): 0.1m circumference runner 0.01(1-99.99); 0.1(100-.9); 1(1000-99,)
6 inch circumference runner 0.01(1-99.99); 0.1(100-.9); 1(1000-99,)
Length Resolution (in): 0.1m circumference runner 0.32(1-99.99); 0.3(100-.9); 1(1000-99,)
6 in circumference runner 0.5 (1-99.99); 0.5(100-.9); 1(1000-99,)
Length Resolution (ft): 0.1m circumference runner 0.02 (1-99.99); 0.1(100-.9); 1 (1000-99,)
6 in circumference runner 0.04 (1-99.99); 0.1 (100-.9); 1 (1000-99,)
Range:
Non Type:
Rotational Speed Measurement Range (RPM): 1-99999
Frequency (Hz): 1-1666
Counting Range (Times): 1-99999
Type:
Rotational Speed Measurement Range (RPM): 1-19999
Frequency (Hz): 1-333
Surface Speed Measurement Range: 0.1m circumference runner; 0.1-1999m/min; 0.4-6,550ft/min; 4-78,700in/min
6 in circumference rotation; 0.15-1, 524m/min; 0.5-5,000ft/min; 6-60,000in/min
Length Measurement Range: 0-99999 (m, in, ft)

Package List:
1 x Tachometer
4 x Accessories
1 x User Manual