Differential pressure transmiiter STK335

Specifications:
1. Maximum range trundown 100: 1
2. Backlight LCD display for the dark environment
3. Separate electronics and connection compartments
4. Excellent stability
5. Three-key adjustment

Application conditions:
* Humidity: 5...98%
* Ambient and operation: -40-85ºC (without display), -20-70ºC (with display)
* Storage: -40-85 ºC
* 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:		10.5...45 VDC
Output		4...20 mA +HART protocol digital communication
		3-wire-system (optional): 1...5V
Signal range:		3.8mA...22.8mA
Accuracy		3S: 0.1% accuracy for range trundown 5: 1 (0.1+0.01XURL/Span) between 1/5 and 1/50 of measuring
		4S...7S: 0.075% accuracy for range trundown 10: 1 (0.075+0.00751XURL/Span) between 1/10 and 1/100 of measuring
		8S: 0.2% accuracy for range trundown 10: 1 (0.2+0.01XURL/Span) between 1/10 and 1/100 of measuring
Static pressure effect:		Zero error: 0.1%/7Mpa Span error: 0.2%/7Mpa
Power supply effect:		Negligible
Vibration effect:		< 0.01% of URL /g when tested 200Hz in any axis relative
Installation position effect:		Zero shift which can be calibrated out, no span effect
Thermal effect:		0.45%/55 & ordm; C
Static pressure:		30bar...130bar
Stability:		0.1% of URL/1 year
Switch on delay:		5s
Cycle time/Updater time:		0.25s
Damping: 0 to 100s, step:		0.1s
Rise time:		200 ms (without consideration of electronic damping)
Self stability configuration:		0 to 2%
Filter configured:		0 to 160 uA
Insulation resistance:		> 250MΩ
Short-Circuit protection:		Permanent
Reverse polarity protection:		No damage, and no function
Overvoltage protection:		500 V
Vibration effect:		< 0.01% of URL /g, when tested 200Hz in any axis relative

SENSE Instruments Co.,Ltd.

Differential pressure transmiiter STK335

+86 21 58540878