China High Quality Pressure Transmitter
Introduction of China High Quality Pressure Transmitter
RS485 digital pressure gauge adopt external power supply, with field display and output digital communication interface functions, 4-20 ma current signal output.
Application of China High Quality Pressure Transmitter
The pressure transmitter apply to support the system or equipment through the RS485 communication pressure acquisition
Pressure monitoring and remote transmission of oil wells and gas wells.
Apply for pressure parameter cquisition of large area network.
Features of China High Quality Pressure Transmitter
* Long service life, high precision, good long-term stability.
* Advanced power management techniques.
* Unique anti RF interference technology, perfect match digital radio remote monitoring
* Support RS485 communication, never dropped the communication technology, bus supports 255 sets equipment
* Enhanced lightning protection technology, ensuring the security of the instrument.
* White backlight, display clear.
* Zero self stabilizing technology
* Temperature compensation technology
Technical Parameters of China High Quality Pressure Transmitter
| Pressure Range | Gauge Pressure: -100kPa~ 0 ~ 1kPa ~260MPa |
| Differential Pressure: 0 ~ 500Pa ~ 3.5MPa | |
| Absolute Pressure: 0 ~ 10kPa ~ 60MPa | |
| Communication Methods | RS485(MODBUS RTU Protocol) |
| Accuracy | 0.1 class; 0.2 class; 0.5 class |
| Stability | ≥0.1%FS/year;≥0.2%FS/year |
| Display | Dynamic four LCD digital display(equivalent to 4 and half figures), plus characters suggest,can diplay pressure units as kPa,MPa etc. |
| Overload Pressure | 1.5-3 times of the pressure range, depending on the measurement range |
| Communication Power Supply | 7~30VDC external power supply |
| Medium Temperature | -40 ~ 85℃ |
| Working Condition | Temperature: -30℃~60℃; Humidity: <90% |
| Explosion-proof Level | ExiaIIBT4, ExdIIBT4 |
| Electrical Interface | M20×1.5(Internal thread) |
| Process Connection | M20×1.5(Internal thread)or can be customized M20×1.5(Internal thread)or can be customized |
