New design high precision RS485 carbon dioxide sensor co2 sensor co2 digital sensor

$45.00 - $65.00
Min. Order
1 Piece
Company Information

Weihai GEMHO Digital Mine Technology Co., Ltd.

CN Manufacturer, Trading Company
Response Time
Response Rate:
1 Year Paid Supplier Gold Supplier Onsite Check Trade Assurance
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Quick Details

Port: QingDao
Payment Terms: T/T
Supply Ability: 2000 Piece/Pieces per Month
Place of Origin: Shandong China
Brand Name: GEMHO
Model Number: GHHB-004-485
Usage: Gas Sensor
Output: Digital Sensor
Product name: Gas Sensor
Application: Wide Range
Type: Waterproof
Power supply: 9-18V
Output signal: RS485
Packaging Detail: CARTON
Product Description
This product can be widely used in environmental monitoring, meteorological monitoring, smart agriculture, smart factories and other environments. Compared with the traditional Internet of Things sensors, it has obvious advantages in deployment and maintenance.
Outdoor rain and snow environment
Suitable for outdoor rain and snow environment
Bad factory environment
Dust-proof, oil-proof and high temperature-proof
RS485/analog output mode is the default output mode. Using standard Modbus RTU protocol, it can directly connect MCU, PLC, configuration software, computer and so on.
Details Images
Wall mounted prince shell
High Sensitivity of Imported Probe;
Waterproof design and waterproof and moisutre-proof;
Enclosure protection class IP67
Waterproof strip at shell seam
Waterproof strip at shell seam;
Effective isolation of internal and external environment;
Moisture-proof effect is remarkable
Built-in Antenna
Sensor antenna built-in;
The internal circuit is completely isolated form the outside wolrd.
Shape Size
Analog Wiring Instructions
Power Positive: Red Line
Power Negative: Blue Line
Voltage/current output positive: Yellow Line 
Negative voltage/current output: Brown Line
Product Paramenters
Precision Index
Measuring Range
Response Time
Output Data
Power Supply
DC Power Supply:9-18V
Working Temperature
-20℃ ~60℃
Waterproof and Dustproof
Side Head Size
Main Applications
Farm Ranch
Warehouse Storage
Cold chain transportation
Fruit Tree Garden

Fast delivery:

Sample order in stock and 3-5 working days for bulk production.

Our Service
After-sale Service
1.This product is guaranteed for two years from the date of shipment and half a year for accessories (case/plug/cable, etc.).

2.If you have any questions, you can contact customer service online. We will reply to you and answer your questions in 24 hours.
Our Company
Weihai GEMHO Digital Mine Technology Co., Ltd. was established in 2012. It's a high-tech enterprise involved in mine informatization, industrial and mining enterprises and traditional industry automation transformation, construction and geological hazard monitoring and other fields. After years of development, GEMHO has becom a domestic Internet of things enterprise integrating independent research and development, technical consulting, system integration and other products, solutions and services.