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   Level Transmitterss:
  Level Transmitters>> STK633S
Name:     Level Transmitter with silicon sensor STK633S
Type:      STK633S
Specifications:     · Measuring:0 ~10mmH2O ~20mH2O
    · Sensor: Silicon sensor
    · Output:4 ~20mA,1~5V
    · Supply voltage:12~45V
    · Accuracy:0.2%,0.25%,0.5%,
   
  Power supply (polarity protected) :
  * Supply voltage :12...45 VDC
   
  Output signal :
  * 2-wire-system :  4...20 mA with superimposed signal for HART protocol digital communication
* 3-wire-system (optional):  1...5V
* Signal range:  3.8mA...22.8mA
* Signal on alarm :  3.8mA/ 22.8mA/Others on request
   
  Electrical protection :
  * Insulation resistance : >250M
* Short-Circuit protection : Permanent
* Reverse polarity protection : No damage, and no function
* Overvoltage protection : 500 V
   
  Performance :
 
* Accuracy :     Nominal range 0.2%
  0.25% accuracy for range trundown 1.5:1
  0.5% accuracy for range trundown 2:1

* Power supply effect :Negligible
* Vibration effect :<0.01% of URL /g when tested 200Hz in any axis relative
* Thermal effect :  ±0.15%/10K(-20~+70℃);
* Compensated temperature range of sensor:  -30...80℃
* Permissible load: ≤50(V-12)Ω
* Stability:  0.1% FSO/Year
* Switch on delay : 5s
* Damping :  0 to 100s, step: 0.1s
* Response time:  200 ms (without consideration of electronic damping)
* Self stability configuration :0 to 2%
* Filter configured:  0 to 160 uA
* Communication resistance for HART protocol: Typ. 250 Ω
   
  Application conditions:
  * Humidity : 5...98%
* Ambient and operation : -30-85℃ (without display), -20-70℃ (with display)
* Storage : -30-85 ℃
* Ingress protection :IP 68
* Electromagnetic compatibility(EMC):Interference immunity and interference emission according
                                                                to GB/T17626.2-1998), compliance with IEC 61000-4-3:1995.
   
   
 
 
 

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