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rotational speed measurement,
turbine speed sensor
This device applies to power generation,iron and steel,metallurgy,chemical industry and other fields,continually monitoring and measuring bearing vibration (absolute vibration) and axis vibration (relative vibration) in various rotating mechanisms,for the users to make analyze the operating condition and to do maintenance.It has current output ,for the conection with recorders or microcomputers.
This device is fully digitalized,stable,accutrate,easy to operate and maintain.With a friendly man-machine interface dialogue,the product is in a leading domestic position.
1.Highly lntelligent,all paiameters can be set on a control panel.
2.Suitable for on-line monitoring for a long time,easy to install and debug,needing no site maintenance.
3.2 level alarm digital output. 4.4 ~20mA analon current output.
5.Free configurations of measuring range,alarm and danger value.
6.Real time TDM signals output.
7.Automatice record and inquirie of maximum value.
8.Free switching between amplitued and intensity.
9.Dual channel data acquisition and display.
1.Display mode:Digital LED display,LCD dispaly (alternative)
2.Measuring range:Frequency response:
1~3KHz (axis vibratio)/10~300Hz(bearing vibration)
Amplitude:any value between 0~500чm(peak-peak);Factory value lntensity:any value
between 0~50.0mm/s(RMS):Factory value
3.Measuring accuracy:±0.5 class,linear error≤1％FS
4.lnput signals:ZHJ-2 Vibration rate sensor signal,
CWY-DO-Φ8mm Eddy Current sensor signal.
ZHJ-3D Low freguency vibration sensor signal
5. output suanals: Current output: 4~20mA(load≤1KΩ)
2 level switch signal output: DC 27V/2A or AC250V/5A
TDM Synchronous signal output
6.Environmental temperature: -10~65℃(Relative humidity:≤85％)
7.Power votage: AC220V/50Hz ±10％
9.External dimension: Conventional style: 170mm(length)×95mm(height)×260mm(depth)
Vertical style: 95mm(length)×170mm(height)×260mm(depth)
10.Hole size: Conventional style: 152mm(length)×77mm(height)
Vertical style: 77mm(length)×152mm(height)