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   Pressure Transmitters:
   Pressure Transmitters>> STK131
Name:     Pressure transmitter STK131
Type:      STK131
Specifications:     · Fixed measuring ranges up to 700bar
    · Compact construction
    · Simple mounting
    · Excellent long term stability
    · Long operational life
    · Low price
    · Option: HART-Communication
                   LCD display
   
  Nominal Pressure Ranges:
  * Range: 0...10KPa Up to 0...700bar(gauge) 0...350bar(absolute)
   
  Mounting Simplicity:
  * The STK131 can be mounted in any orientation(Vertical, Horizontal, or inverted) without affecting its performance.
* M20X1.5 process connection(standard, others on request), 304SS
   4 to 20mA output
   10.5 to 45VDC power supply
   
  Power supply(polarity protected):
  * Supply voltage:10.5...45 VDC
   
  Output signal:
  * 2-wire: 4...20 mA(standard), Option: HART-protocol
3-wire:1...5 V(optional)
   
  Performance:
  * Communication resistance(for HART-protocol):  250 Ω
* Accuracy:   Nominal range 0.2%
                     0.25% accuracy for range trundown 1.5:1
                     0.5% accuracy for range trundown 2:1
* Permissible load:  ≤1000Ω
* Long term stability:  Typically 0.15% per year
* Rise time:  200 ms (without consideration of electronic damping)
* Thermal effect :   ±0.02%FS/K
   
  Electrical protection:
  * Insulation resistance:  >250MΩ
* Short-Circuit protection:  Permanent
* Miswiring:  No damage, and no function
* Overvoltage protection:  500 V
* Intrinsic safety:  Exia II CT4~T6
* Power supply influence:  Negligible
* Vibration effect :  <0.01% of URL /g
                               when tested 200Hz in any axis relative
* Installation position:  Any
   
  Permissible temperature:
  * Medium:  -30...85℃
* Environment:  -30...85℃
* Storage:-30...85℃
   
  Process connections:
  * Standard: M20X1.5
* Optional:  G1/2/NPT1/2/NPT1/4/G1/4
                      Others: on request
   
  Materials:
  * Housing:  304SS
* Seals:  FPM/Others: on request
* Process connection:  304SS
   
  Display(option):
  * Type:4-digit, red LED display, digit height 7mm, digit width 4.85mm
* Range:-1.9.9.9. To 9.9.9.9.
   
 
 
 

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