مقدمة المنتج
The MCU of the controller adopts high-speed and high-grade single-chip microcomputer,which has the advantages of fast calculation speed, high precision and strong reliability. It canquickly and accurately handle the system tasks and ensure the reliability of the system operation.This type of regional gas pressure monitoring alarm is suitable for monitoring the gas supplypressure of hospital floor, nurse station, operating room, ICU or laboratory centralized gas supply.special gas cylinder, bus bar, gas valve box, etc The 0.8-inch digital tube displays the pressure ofthe monitored gas in real time. The required alarm point parameters can be set by pressing thekey, and the overrun alarm can be realized. When the parameter value exceeds or is lower thanthe set value, the sound and light alarm sound will be sent to inform the relevant personnel, so asto solve the fault or problem in time and ensure the normal gas supply pressure of the gaspipeline. The alarm host is equipped with RS-485 The communication interface can realize thenetworking with the main alarm box and the central monitoring system host through the network.and transmit the data to the monitoring computer of the monitoring center through the generaldata route. The computer can collect, control and process the relevant operation data, form acomplete database file for all operation parameters, and monitor the gas parameters of each site comprehensively.
Description
1、Power supply voltage: dc9v 土 5%
2、Power supply voltage of power adapter: AC100V -240VAC
3、Power consumption: 2W (1 gas), 3W (2 gas),4W (3 gas), 5W (4 gas),6W (5 gas),7W (6 gas), 8W (7 gas)
4、 Default pressure measuring range: - 0.1MPa~ 10MPa, customized high pressure
5、Pressure measuring range Ompa-25MPa
6、Air pressure monitoring points: 1-7 channels
7、Led size: 0.8''
8、Default air pressure unit: MPa
9、To prevent damage due to positive and negative sensor connections
10、Support RS-485 remote communication
11、Support switch output of each air pressure state (instead of electric contact pressure gauge)
12、 Dc1-5v analog output supporting each air pressure value (corresponding to -0.1mpa-1.0mpa
13、Switch output supporting machine state
14、Support infrared remote control mute within 5 meters
15、Support sensor fault detection
16、Support sound and light alarm
17、Support buzzer mute
18、All parameters can be debugged on site
19、 lt can be connected to the general alarm box to realize the real-time monitoring of the whole gas pipeline and provide the basis for digital management
20、 0.8 inch digital tube display, pressure value more intuitive, provide specific numerical basis for maintenance
21、 The sensor can be placed in the box or away from the box (effective distance of 1000m) tofacilitate wiring and maintenance