DT-2235B+ Contact RPM and Surface Speed Testing Tachometer, Automatically memory Max/Min/Last value, Automatically store data.
DT-2235B contact rpm digital tachometer is used for speed testing of rotors such as various engines, motors, speed control devices and wire speed tests of various conveyor belts. It is used in the speed debugging of various devices such as aircraft, ships, EMUs, automobiles, model aircraft, toys, etc.; and the surface speed debugging of assembly lines and transmission dials.
Technical Data:
|
Basic function |
Range |
Basic accuracy |
|
Contact rotation speed |
0.5~19,999RPM (r/min) |
± (0.05%+1 digit) |
|
Contact surface speed |
0.05 ~ 1999.9m/min |
± (0.05%+1 digit) |
|
Contact surface speed |
0.2 ~ 6560ft/min |
± (0.05%+1 digit) |
Special Function:
|
Model |
DT-2235B |
|
Measuring way |
Contact |
|
Resolution |
Contact rotate speed: 0.1RPM(2.5~999.9RPM), 1RPM (over 1000RPM) Surface speed: 0.01m/min (0.05~99.99m/min), 0.1 m/min (over 100m/min) 0.1 ft/min (0.1~999.9ft/min), 1ft/min (over 1000ft/min) Surface Long: 0.02m (0.05 ~99999m) |
|
Sampling time |
0.8s(over 60 RPM) |
|
Range selection |
Auto switch |
|
Power Consumption: |
Max. 45mA |
|
Memory |
Auto memory Max./Min. and last value |
|
Time Base |
6MHz Quartz crystal |
|
Accuracy of time base |
10×10-6 (0℃~50℃) |
|
Battery |
4X1.5V AA Size Battery or to external DC 6V |
|
Max. display |
99999 |
|
LCD size |
5digits, 18mm high |
0755-27968602
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