Specifications
1. 4-20mA output2. LCD display
3. low price
4.good performance and strength
5. high accuracy and explosion-proof
Smart Pressure Transmitter
Range : 0~0.2 kPa to 0~35Mpa
Output signal : 4~20mA DC
Power supply : 24V DC other(10~30VDC)
Features of loading: relation equation of loading impedance RL and power voltage
Vs: RL <= 50(Vs-12)
Indicator : pointer-type linearity indication 0~100% scale mark or LCD indicator, LED indicator.
Explosion proof : a. explosion isolation d II BT4
b. intrinsically safe ia II CT6
Positive and negative shifts : after positive and negative shifts of zero absolute values of upper-and-lower-limit values of span and measuring range not exceed 100% of upper limit of measuring range.( smart type : turn down ratio 20:1,40:1,100:1)
Maximum positive shift is 500% of minimum adjusting span; maximum negative shift is 600% of minimum adjusting span.
Temperature range: amplifier operation temperature range: -29 ~ +93C
(LT type: -25 ~ +70C); measuring component of fill silicone oil: -40 ~ +104C
flange type transmitter fill hi-temperature silicone oil: -20 ~ +315C normal silicone oil: -40 ~ +149C
Static pressure : 4, 10, 25, 32Mpa
Humidity : relative humidity 0~100%
Volume absorption : < 0.16cm3
Damping (phase step response) : For silicone oil, generally between 0.2s and1.67s, continuous and adjustable