wholesale LCD display CO2 grow room controller

$150.00 - $249.00
Min. Order
10 Pieces
Get Latest Price
Trade Assurance
protects your Alibaba.com orders
Product quality
On-time shipment
More on shipping and other trade services.
Recommended for you
10 Pieces
10 Pieces
10 Sets
10 Pieces
10 Pieces
10 Pieces
Company Information

Tongdy Sensing Technology Corporation

CN Manufacturer, Trading Company
Response Time
Response Rate:
US$ 3,000+
16 Years Paid Supplier Gold Supplier Onsite Check Trade Assurance
Learn More

Quick Details

Port: Beijing
Payment Terms: T/T,Paypal
Supply Ability: 2000 Piece/Pieces per Month
aftersale service: lifetime free tech support
Warranty: free 2 years under the normal use case
Place of Origin: Beijing China
photosensitive sensor: day and night mode changeover
Size: Large
Shipment way: DHL, TNT etc
Drop Shipping: Support
Wholesale and Retail: Support
Model Number: TKG-CO2-1010D-PP
Brand Name: Tongdy
Type: Multi-Span Agricultural Greenhouses
Cover Material: PC/ABS
Power adapter: European and Ameica standard option
CO2 Controller application in: agriculture,control co2 generator
Install type: Wall mounting with plug and play type
Sensor: NDIR infrared CO2 sensor
Delivery Detail: Shipped in 15 days after payment
Packaging Detail: in carton


wholesale LCD display Plug and Play CO2 grow room controller


 Greenhouse CO2 Controller Features


1.   Special used to real-time detect CO2 level in air ducts.

2.   NDIR infrared CO2 sensor inside with Self-Calibration and up to 15 years lifetime

3.   High accuracy humidity and temperature de Greenhouse CO2 Controller tection&display optional

4.   With LCD or without LCD selectable

5.   Providing one dry contact output with presetting the setpoint

6.   Modbus RS485 communication interface optional

7.   Wireless of ZigBee protocol optional

8.   Smart structure with easier wire connection through the external pipe

9.   Provide four types: wall mounted, duct mounted, split and plug & play

10. For plug & play type, special design a photosensor inside to detect day/night and change the working mode of the CO2 generator

11. For duct probe type, special the 180° rotatable fastness position of the probe can be used in two directions of air flow.

12. Replaceable filter in the probe and extendable probe length

13. Design the convenient and easier buttons for operation








CO2 Sensor

Non-Dispersive Infrared Detector (NDIR)

Measurement Range

0~2,000ppm (default)

0~5,000ppm (preset)


±40ppm + 3% of reading @22°C(72°F)


<2% of full scale over the life of the sensor


Self-calibration system

Response Time

<5 minutes for 90% step change at low duct speed


<1% of full scale @22°C(72°F)

Duct Air Velocity


Pressure Dependence

0.135% of reading per mm Hg

Warm up time

2 hours (first time)

2 minutes (operation)

Split CO2 sensor

2 meter cable connection between the senor and the controller

Temperature & Humidity Detection&Display (optional)


Relative Humidity

Sensing element:


Capacitive humidity sensor

Measuring range


0 -100%RH


±0.5°C (20~40°C)

±4.5%RH (25°C, 15%-85%RH)

Display resolution




±0.1°Cper year

±1%RH per year

General Data


Power supply

24VAC/24VDC or 100VAC~240VAC


1.8 W max. ; 1.0 W avg.

LCD display

Display CO2 measurement

or CO2 + temperature& humidity measurements

Dry contact output (optional)

1xdry contact output for CO2

Max. 5A (100~240VAC/30VDC)rated switch contact

Plug& play type

Just for 100VAC~240VAC power supply with European or American power plug and power connector to the CO2 generator

Modbus RS485 Interface (optional)

19200bps, 15KV antistatic protection.

Wireless module (optional)

ZigBee 2.4G short distance wireless communication

Operation conditions

-0°C~50°C(32~122°F); 0~99%RH, non condensing

Storage conditions

10~50°C(-40~158°F)/ 20~60%RH

Net weight


IP class


Standard Approval



Typical Applications


1.In office and residence areas to detect CO2 level

2.Ventilation control

3.In BAS to detect the CO2 and the data transmittance

4.For greenhouse and plant bin

5.For CO2 laboratory


Company and Certifications


As an advanced technology company, Tongdy heavily invests in R&D in IAQ and HVAC products and solutions for more than 10 years,

it’s professional to supply the high quality products with high quality service.

Tongdy specializes in customizing products to meet the unique customer requirements with quick response at best price. 

Tongdy’s products have been resold and used in European markets, North and South America markets, Gulf areas, Australia and New Zealand,

Southeast Asia markets. Many local partners have established a stable relationship of cooperation with Tongdy, and we’re together to won some local large projects and government projects.


With moving to the new building from March of 2014, Tongdy has not only more space and equipment, but also has more professional service to customers.

We believe Tongdy will go another new milestone in the near future. 

Tongdy has dedicated to establishing a win-win situation with the partners and customers. It will continue to develop more new products with high quality and best service.


CE-CO2-3011 ISO