1.Applicable scope:pressure alarm for monitoring the hospital floor, nursing stations, operating rooms and other medical centers , real-time digital display of gas pressure parameters.
2.Principle and composition of products :pressure alarm by the pressure transducer, switching power supply, alarm host and so on.
3.:the working principle: According to the needs of each parameter used to set the alarm point, when the microcontroller detects pressure transmitter sent 4 ~ 20 mA current signal into a digital signal display normal, undervoltage, over-pressure.
4. the gas pressure exceeds the high alarm value, below the lower limit alarm value, beyond the range of upper and lower limit alarm set value, the alarm will immediately sound and light alarm.
5.Alarm Way: When the monitored gas pressure exceeds the limit alarm, lower limit alarm value
Beyond the range of upper and lower limits set alarm, the alarm bell as soon host the music and lights signal alarm to notify the relevant personnel.
6.Reliable ,flexible and easy to use ,Modular product structure, expansion is easy;
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