small transmitter and receiver STK138 with lcd display

4-20ma pressure transmitter 1)Sensor: Silicon sensor,Ceramic thick sensor 2)Power supply: 10.5-45VDC

Smart 4-20ma pressure transmitter STK138 with lcd display

 

Specifications: 

    · Sensor:Silicon sensor                    Ceramic thick sensor       · Separate electronics and connection compartments    · Easily accessible operation elements on the outside of the      instrument        · Range:-0.1~0~0.035~70MPa

 

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

 

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 :±0.02%FS/K* Compensated temperature range of sensor:-20...80°C* Permissible load:≤50(V-12)Ω* Stability:0.2% FSO/Year * Switch on delay :5s * Damping :0 to 100s, step: 0.1s 

small transmitter and receiver STK138 with lcd display