PT500-485 pressure transmitter using resistance strain gauges as a transmitter, high precision and high stability, pressure-sensitive chip, advanced chip technology, supporting with 0:00 full scale compensation, temperature compensation, high accuracy and stability amplifier integrated circuits, the medium being measured pressure is converted to RS485 digital communication signal. Product structure using the full seal welded structure, the impact of the product to make it, overload, product sealing performance has been greatly improved, the products of the highest pressure up to 150MPa. Product process connections and electrical connection in many ways, able to maximize meet user needs. 

 Application: 
 Hydraulic and pneumatic control systems; petrochemical, environmental protection, compressed air; inspection of power plant operation, the locomotive brake system; thermoelectric unit; light industry, machinery and metallurgy; building automation, constant pressure water supply system; automation and detection systems; industrial process detection and control; laboratory pressure calibrator. 

 4, the main technical parameters: 
 Measured medium: gas, liquid and steam 
 Pressure type: Gauge pressure 
 Range: between 60 Mpa ~ 120 Mpa-100KPa-0.6Mpa any optional 
 Output: RS485 digital signal 
 Overall accuracy: ± 0.1% FS (range 60MPa), ± 0.25% FS, ± 0.5% of the FS 
 Power supply: 24V Dc (12 ~ 36VDC) 
 Insulation resistance: ≥ 1000 MΩ/100VDC 
 Medium temperature: -20 ~ 85 ℃, -20 ~ 150 ° C, -20 ~ 200 ° C, -20 ~ 300 ℃ (optional) 
 Ambient temperature: -20 ~ 85 ℃ 
 Storage Temperature: -40 ~ 90 ℃ 
 Relative Humidity: 0 ~ 95% RH 
 Sealing rating: IP65/IP68 
 Overload: 150% FS 
 Response time: ≤ 10mS 
 Stability: ≤ ± 0.15% FS / year 
 Vibration influence: ≤ ± 0.15% FS / year (mechanical vibration frequency of 20Hz to 1000Hz) 
 Electrical connections: He Siman connector 
 Pressure connection: M20 × 1.5, other threads can be based on customer requirements and design