The PR9120C Intelligent Pressure Controller combines high accuracy (±0.02% FS), automated pressure control, and HART communication for seamless calibration of transmitters, sensors, and gauges. Ideal for oil & gas, pharmaceutical, and automotive calibration labs.
PR9120C Intelligent Pressure Controller combines high speed, high precision and high stability, provides a wide range of -95kPa to 10MPa, and is a multi-functional fully automatic pressure controller; built-in applications: Hart function, pressure transmitter verification, leak test, switch test, automatic step, etc.
l Adopt high-quality materials, advanced manufacturing technology and strict testing standards;
l Equipped with high-precision sensors and precise control algorithms to achieve accurate measurement and control of pressure;
l The design focuses on stability and reliability to ensure stable operation under various working conditions;
l Built-in diversified applications to facilitate the calibration of different types of pressure equipment;
l Pressure control is fast and stable, in line with relevant pressure instrument calibration regulations;
l Built-in standard module or external PR9112 intelligent pressure calibrator to achieve precise control;
2. Technical Indicators
Model & Name | PR9120C Intelligent Pressure Controller | ||
Order Code | PR9120C Model I | PR9120C Model II | PR9120C Model III |
Pressure Control Range① | (-0.095～4)MPa | (-0.095～6)MPa | (-0.095～10)MPa |
Accuracy | 0.05%F.S 0.02%F.S | 0.05%F.S 0.02%F.S | 0.05%F.S 0.02%F.S |
Standards② | Can be built-in 5 standard modules External PR9112 | Can be built-in 3 standard modules External PR9112 | Can be built-in 3 standard modules External PR9112 |
Working Medium③ | Gas | Gas | Gas |
Display | 7-inch touch screen Resolution 1024×600 | 7-inch touch screen Resolution 1024×600 | 7-inch touch screen Resolution 1024×600 |
Pressure Control Fluctuation | ＜0.005%F.S | ＜0.005%F.S | ＜0.005%F.S |
Controlling Response Time | ＜10s | ＜10s | ＜10s |
Host Computer Interface | USB-A | USB-A | USB-A |
Pressure Port | Φ4mm Quick twist or lock holder | φ4mm Lock holder | φ4mm Lock holder |
External Standard Interface | RS-232 | RS-232 | RS-232 |
Type of Pressure Source | External gas source | External gas source | External gas source |
Pressure Source Pressure | High pressure ≤4.2MPa Vacuum ≤0.4MPa | High pressure ≤6.2MPa Vacuum ≤0.4MPa | High pressure ≤10.2MPa Vacuum ≤0.4MPa |
Dimension | 430mm×350mm×130mm | 430mm×350mm×130mm | 430mm×350mm×130mm |
Weight | 10kg | 9.4kg | 9.4kg |
Operating Ambient Temperature | (10～50)℃ | (10～50)℃ | (10～50)℃ |
Operating Relative Humidity | 5%～90%RH | 5%～90%RH | 5%～90%RH |
Power Supply | Power: AC220V Max. power consumption: 100W | Power: AC220V Max. power consumption: 100W | Power: AC220V Max. power consumption: 100W |
①When the ambient atmospheric pressure is 100kPa.a;
②For the measuring range, refer to the PR9112 measuring range selection table;
③Gas refers to clean and dry nitrogen or air.
Changsha Panran Technology Co., Ltd.