User Manual

Formaldehyde Sensor
Method: Electrochemical Sensor
Range: 0-1.600ppm
Total Volatile Organic
Compound Sensor
Method: Semiconductor
Range: 0-10ppm
Resolution: 0.1°C
Ambient Light Sensor
Method: Dual Diode Semiconductor
Range: 0-10,000Lux
Resolution: 1Lux
Sensor <Note 1>
Wireless Network 2.4GHz, IEEE802.11 b, g, n
Low Power Bluetooth BLE 2.4GHz
Wired Communication
MODBUS-RTU protocol over RS-485；
9600bps 8n1
LORA 920MHz Peer to Peer Communication
SD-Card Slot
Micro SDCARD 32GB, FAT32 File System
RS-485
MODBUS-RTU protocol over RS-485 Master
9600bps 8n1
Analog 0-10V output control
Digital 4 port Normal Open Control Point
Communication
<Note 2>
Storage
Control
Category Item Specification
<Note 1> The sensor is equipped according to the product model, and the sensor needs
to be calibrated regularly.
<Note 2> The communication function is optional according to the product model.