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January  20 , 2022  Thursday
Home> tachometer >> magnetic tachometer >> CZ-20APermanent magnetic tachometer
  • Product number:MC-000077006782
  • Product name:Permanent magnetic tachometer
  • Product Type:CZ-20A
  • Product nameplate:SAIC
  • Project Category:tachometer >> magnetic tachometer >>
  • Manufacturer:Shanghai Automation Instrumentation Co., Ltd.
  • Sales unit: Shanghai Automation Instrumentation Marketing Center
  • Information download:Click to enter the download page  
  • Introduction
  • Specifications
This meter  is used to measure the speed of all kinds of low-speed machinery  equipment. 

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.

Swing: pointer is allowed to swing slightly when tachometer works, but swing range should not be over absolute value of basic error. 
Rotating in the same direction: clockwise one-way rotation, pointer and rotary spindle are of the same direction. 

Dust-proof: tachometer has sealing device which is dust-proof.

Series number  
Speed r/min
Ratio  
1
0~200
1:1
2
0~400
3
0~600
4
0~800
5
0~1000

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