Weight
0.6kg
Sensor type Standard
4 series, 7 series electrochemical sensor, infrared sensor, catalytic combustion sensor, PID sensor
Power supply
two-point calibration
oxygen(O2)
12-24VDC
Output
4-20mA, RS485, relay
Sampling mode
diffusion
Display
2.0 inch HD LCD color screen
User Guide
LCD panel buttons, infrared remote control
Operating temperature
-20°C ~ 55°C
Humidity
0-95% Relative humidity (non-condensing)
Number of relays
Up to 3 relays, Max. 30V,2A
1. Terminal definition Terminal number
Definition
Terminal number
Definition
J1-24V
Input power +
J3-C3
The fault relay is normally closed
J1-GND
Input power -
J3-M3
Fault relay common end
J1-4-20mA
Output current +
J3-O3
The fault relay is normally on
J1-RS485A
Output RS485A
J4(++)
Sound and light alarm +
J1-RS485B
Output RS485B
J4(--)
Sound and light alarm -
J1-M1
Low alarm relay common end
J1-O1
The low alarm relay is normally on
J1-M2
High alarm relay common end
J1-O2
The high alarm relay is normally on
Note: J4 can only be connected to the horn and light alarm below 24V-100mA, and the high-power horn and light alarm can be connected
Can start or damage the drive circuit.