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This meter is used to measure speed of machinery equipment which rotate in reverse, forward or one-way direction, especially applicable to measure speed of diesel pump test bench and turbo generator.
Main Specifications
Conditions: tachometer works normally in ambient temperature -20 ~ 50 ℃, relative humidity below 85%.
Basic error: under 20 ± 2 ℃, the basic error is ±1.5% of upper limit.
Temperature effect: when environmental temperature changes within regulated range, the indication value (temperature changes every 10℃)should not be over absolute basic error value.
CZ-634 scale:100mm
Speed r/min |
Ratio |
Speed r/min |
Ratio |
0~600 |
1:1 |
0~3000 |
1:1 |
0~1000 |
0~4000 | ||
0~1500 |
0~5000 | ||
0~2000 |
0~8000 | ||
0~2500 |
0~10000 |