SMART PRESSURE TRANSMITTER
AT-SPT-LD
*APPLICATIONS
Nuclear / water & wastewater / chemicals
Petrochemical / oil & gas / pulp & paper
Food & beverage / pharmaceutical / power
Renewable energy / alternate fuel / automatic control system
*FEATURES
● High performance based with microprocessor
● Digital signals system
● RS485/RS232 output signal to collect maximum 512 sensors
● Use software to calibrate zero point and full pressure range.
No potentiometer required.
● Easy wiring; use one power supply and wiring signal for various inputs.
*SPECIFICATIONS
Pressure range：
-100～0、5、100、500、800、1000 Kpa
-0.1～0…..2、10、…... 、120 Mpa
Pressure Measurement：Gauge pressure, absolute pressure
Output signals：RS485/RS232 4-20mA / HART
Display mode：4-digit LED display
Accuracy－ 0.25% F.S. 0.5% F.S.
Nonlinearity－ ＜0.25% F.S. ＜0.5% F.S
Hysteresis－ ＜0.25% F.S. ＜0.5% F.S
Repeatability－ ＜0.25% F.S. ＜0.5% F.S
Zero compensation－＜0.1% F.S. ＜0.2% F.S
Temp.compensation－＜0.01% F.S. ＜0.02% F.S
Stability (year)－ ＜0.2% F.S. ＜0.25% F.S
Damping time (sec.)：Adjustable
Working voltage：12-36V DC (standard：24V DC)
Working temperature：-20～85°C
Overload capacity：300%
Reliability：Over 90 million times（25°C）
Loading resistance：＜750Ω
Time response：＜1ms
Measuring media：Any media compatible with 316L
Diaphragm materials：SS316L or ceramic
Housing materials：1Cr18Ni9Ti or cast aluminum
Process connection：M20x1.5, or follow customer’s requirement
Explosion-proof：ExibIICT6
Housing protection：IP67
