pressure transmitter STK138-SENSE Instruments Co., Ltd.-

Specifications:
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
Output		4...20 mA +HART protocol digital communication
		3-wire-system (optional): 1...5V
Signal range:		3.8mA...22.8mA
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:		& 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

pressure transmitter STK138

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