ZZC
Gas control card
The System 57 Gas Control Card provides display and alarm facilities for all of our gas detectors.The card has multiple simple backlight liquid crystal displays that can simulate the readings and states of the gas in bar charts and digital figures.There is also a character information area showing the status of the sensor (and engineering function).You can choose a single channel 5701 or 4 channel 5704 gas control card.Each card has two input options, one is a catalytic bridge type, while the other is a 4-20mA sensor or transmitter.
3 Warning levels
Opate, partition, voting, main, delay, update and speed rise alarm equipment
Clear 4-screen LCD display
Peak reading equipment
Sensor performance monitoring
