ZZC
Using the flame retardant structure, the toxic gas and oxygen in the explosion risk zone are continuously detected by using the built-in microprocessor to achieve the self-diagnosis function
Use suitable for toxic gas and oxygen testing principle, to create excellent selective long-term stable quality and proven testing principle
Built-in backlit LCD or OLED display
A magnetic rod was used for automatic calibration and program setting of the 4-20mA DC output signal
Using HART communication protocol, easy maintenance and construction system equipped with alarm device
-Normal: Green LED
-Alarm: red LED, beep (95 dB) -fault: yellow LED
Single-person calibration and maintenance
