pressure transmitter STK138

Release date:2018-10-24 14:48:45

Specifications:1. Sensor: Silicon sensor2. Ceramic thick sensor3. Separate electronics and connection compartments4. Easily accessible operation elements on the outside of the Instrument5. Range: -0.1

1. Sensor: Silicon sensor
2. Ceramic thick sensor
3. Separate electronics and connection compartments
4. Easily accessible operation elements on the outside of the Instrument
5. Range: -0.1~0~0.035~70MPa

Power supply (polarity protected):
* Supply voltage: 10.5...45 VDC

Output signal:
* 2-wire-system: 4...20 mA with superimposed signal for HART protocol digital communication
* 3-wire-system (optional): 1...5V

Electrical protection:
* Insulation resistance: >250M Ω
* Short-Circuit protection: Permanent
* Reverse polarity protection: No damage, and no function
* Overvoltage protection: 500 V
* Compensated temperature range of sensor: -20...80ºC

Application conditions:
* Ambient and operation: -40-85ºC (without display), -20-70ºC (with display)
* Storage: -40-85℃
* Ingress protection: IP 65
* Electromagnetic compatibility(EMC): Interference immunity and interference emission according to GB/T17626.2-1998), compliance with IEC 61000-4-3: 1995.

Supply voltage:12...45 VDC 
Output4...20 mA +HART protocol digital communication 
3-wire-system (optional): 1...5V
Signal range:3.8mA...22.8mA 
AccuracyNominal 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:  & plusmn; 0.02%FS/K
Permissible load:& le; 50(V-12)Ω
Stability:0.2% 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