Overview
SMP6554 series SF6 Density Meter use high performance silicon pressure sensor as measurement element. The Meters integrate sensor technology, software compensation technology, computing technology and digital communication technology, provide RS485 serial communication interface, support Modbus communication protocol. The equipment can be directly connected with the computer monitoring system to realize the remote on-line monitoring of pressure state parameters.
Features
Temperature, pressure, density integrated measurement
RS485 Modbus communication protocol
Precision correction compensation
Anti-electromagnetic interference, anti-supply voltage fluctuation, anti - reverse connection
High precision, high stability, high reliability
Application field
Industrial process control
Petrochemical industry, hydropower industry etc.
Equipment supporting
Outline(Unit: mm)
Specification
| Pressure parameter |
| Range | 1Mpa A |
| Over load | 2 times@ FS (take the small value) |
| Pressure type | absolute |
| Electric parameter |
| Power supply | 12~24V DC |
| Signal output | RS485 Modbus |
| Construction parameter |
| Housing | SS |
| Sensor | SS 316L |
| Seal ring | Ethylene-Propylene-Diene Monomer |
| Cable | Special cable |
| Protection class | IP67 |
| Ambient parameter |
| Media applicability | Fluid which has no corrosion to SS 316L and Ethylene-Propylene-Diene Monomer |
| Compensation temperature | 0℃～70℃ |
| Operating temperature | -30℃～85℃ |
| Storage temperature | -40℃～125℃ |
| Performance parameter |
| Accuracy | ±0.5％FS(Typical) |
| Long term stability | ±0.3%FS/year (Max.) |
| Note: The precision includes three indexes: nonlinearity, repeatability and pressure hysteresis, and calibrated on the 0.01% precision pressure detection equipment according to relevant national standards |
Electric Connection
| Identification | Electric definition |
| E+ | +V |
| E- | -V |
| A | RS485A |
| B- | RS485B |
