Compact pressure transmitter
The TC-804 compact pressure transmitter uses an imported pressure sensor and a dedicated integrated module to accurately measure and change the pressure changes of steam, gas, liquid and medium through fine temperature, zero point, nonlinear compensation and full scale. give away.
The compact pressure transmitter has a variety of interface types and complete specifications to meet the needs of users. It is widely used in the detection and control of chemical, metallurgical, petroleum, water conservancy, food, electric power and other industries.
This product is an ideal pressure measuring instrument with high cost performance, reliable operation, simple installation and convenient operation.
Second, structural characteristics and advantages
● Dedicated V/I integrated circuit with high reliability and few peripheral components;
● Features such as stable performance and reliability;
● 4-20mA·D two-wire signal output, which can transmit distance and has strong anti-interference ability;
● LED, LCD indicator head, convenient on-site reading; can measure corrosive and viscous medium.
Third, technical parameters
Range: -0.1～0～0.001～100MPa (intermediate range optional)
Accuracy: ±0.2% FS, ±0.5% FS;
Pressure type: negative pressure, absolute pressure, gauge pressure;
Measuring medium: gas, liquid;
Output signal: 4-20m, 0-5V·DC, 0-10V·DC, 1-5V·DC;
Power supply: 24V·DC;
Ambient temperature: -20 ~ 85 ° C;
Zero temperature drift: ±0.01% FS/°C;
Range temperature drift: ±0.01% FS/°C;
Compensation temperature: 0 ~ 70 ° C;
Safety overload: 150% FS;
Ultimate overload: 200% FS;
Sampling frequency: ≤ 2ms;
Load capacity: current capacity 250Ω ~ 1425Ω, voltage type ≥ 2KΩ;
Long-term stability: ±0.1FS/year;
Mechanical connection: threaded interface M20×1.5, G1/2, (non-standard customized according to user requirements);
Fourth, the selection table