Gas transmitter gas pressure transmitter gas pressure controller PTG500 series pressure transmitter with high precision and high stability of the resistance strain gauge / diffused silicon / ceramic as a pressure-sensitive transmitter chip, elected to the patch process, matching with zero, span compensation, high precision and high stability temperature compensated amplifier integrated circuits, pressure will be measured media into a 4 ~ 20mA, 0 ~ 5VDC, 0 ~ 10VDC, 0.5 ~ 4.5VDC other standard signals . Product structure with full seal welded structure, the impact resistance, overload, and other products sealing performance of the products has been greatly improved, the product can reach the maximum pressure 150MPa. Product Process connection portion and the electrical connection section has a variety of ways to best meet the needs of users. 1), part of the process connection: flange series of scalable, fast interface, capillary connections etc. 2), electrical connection: You can connect the second-place display meter, waterproof seal connections, etc. 3), medium temperature characteristics: -20 ~ 85 ℃, -20 ~ 150 ℃, -20 ~ 200 ℃, -20 ~ 300 ℃ 4), the output signal characteristics: 0 ~ 20mA, 1 ~ 5VDC, 0 ~ 2VDC, voltage proportional output, RS485 digital signal used in hydraulic and pneumatic control systems; petrochemical, environmental protection, air compression; plant operation inspection, the locomotive brake system; cogeneration units; light industry, machinery and metallurgy; Building Automation, Water Supply System; other automation and detection systems; industrial process measurement and control ; laboratory pressure checking. The main technical parameters: the measured medium: gas, liquid, and vapor pressure type: gauge pressure range: -100KPa-0.6Mpa ~ 60 Mpa ~ between 150 Mpa any optional output: General: 4 ~ 20mA (two-wire), 0 ~ 5VDC , 0 ~ 10VDC, 0.5 ~ 4.5VDC (three-wire) Special: 0 ~ 20mA, 1 ~ 5VDC, 0 ~ 2VDC, voltage proportional output, RS485 digital signal Overall accuracy: ± 0.1% FS (60MPa range above), ± 0.25% FS, ± 0.5% FS Power: 24V Dc (12 ~ 36VDC) Insulation resistance: ≥1000 MΩ / 100VDC Load Resistance: Current Output: maximum 800Ω; voltage output: more than 50KΩ medium temperature: -20 ~ 85 ℃, -20 ~ 150 ℃, -20 ~ 200 ℃, -20 ~ 300 ℃ (optional) Ambient temperature: -20 ~ 85 ℃ Storage Temperature: -40 ~ 90 ℃ Relative Humidity: 0 ~ 95% RH Sealing class: IP65 / IP68 overload capacity: 150% FS Response time: ≤10mS stability: ≤ ± 0.15% FS / Year Vibration: ≤ ± 0.15% FS / year (mechanical vibration frequency 20Hz ~ 1000Hz) Electrical connection: stainless steel waterproof sealed terminals, four core air connection plug connectors etc. He Siman Pressure connection: M20 × 1.5, other threads can be designed based on customer requirements