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Greenhouse Day Night CO2 Controller With 22A Relay Plug / Play , 100-240VAC

Tongdy Sensing Technology Corporation
Tongdy Sensing Technology Corporation
City: Beijing
Province/State: Beijing
Country/Region: China
Tel: 86-10-59738930
Contact Person:
Mr Michael Zhang

Greenhouse Day Night CO2 Controller With 22A Relay Plug / Play , 100-240VAC

Brand Name : Tongdy
Model Number : TKG-CO2-1010D-PP
Certification : CE/ISO9001
Place of Origin : China
MOQ : 1pc
Price : US$150~US$260 depends on order quantity
Payment Terms : 100% prepay by T/T or Paypal
Supply Ability : 2000pcs per month
Delivery Time : Based on order quantity
Packaging Details : Standard carton packing
Product name : Greenhouse CO2 controller
Mounting type : Wall mounting
Sensor modulele : Non-Dispersive Infrared Detector (NDIR)
CO2 measurement : 0-2000ppm(default)/0-5000ppm(preset)
Application : Special designed for greenhouse
Power supply : 100-240VAC
Installation : plug and play
Relay output : 22A or 8A SPDT
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CO2 Sensor

Non-Dispersive Infrared Detector (NDIR)

Measurement Range

0~2,000ppm (default)

0~5,000ppm (preset)


±60ppm + 3% of reading @22℃(72℉)


<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℃(72℉)

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

Power supply



1.8 W max. ; 1.0 W avg.

LCD display

Display CO2 measurement

Dry contact output (optional)

1xdry contact output

Max. switch current: 8A (load resistance) SPDT relay

Plug& play type

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

Operation conditions

0℃~60℃(32~140℉); 0~99%RH, non condensing

Storage conditions

0~50℃(32~122℉)/ 0~80%RH

IP class


Standard Approval



> Desighed for controlling CO2 in greehouse, mushrooms, hydroponics, indoor gardenning etc.

> NDIR infrarde CO2 sensor inside with Self-Calibration

> Wall mount with down probe sensor or split sensor with 2m cable

> With LCD display and operation buttons

> One 8A or 22A relay to control CO2 generator/bottles commonly

> With light sensor built in to change over day/night mode.

> 0~2000ppm default, 0~5000ppm selectable before order

> 100~240V power supply, with plug and play - European standard or America standard

> End user can adjust the relay setpoint easily via buttons.

Typical Application

TKG-CO2-1010D-PP Controller is used to control CO2 level in greenhouse and other similar applications, providing a max 8A or 22A relay on/off output to control a CO2 generator.

  • For CO2 laboratory
  • For greenhouse, hydroponics, mushrooms, cannabis, ganoderma, indoor gardenning etc.
  • The CO2 generator(default) or ventilator

Connection for TKG-CO2-1010D-PP

One application of the split controller and sensor

Demensions & Mounting

Shipping & Packing

Inner Package: Products standard carton

Outter Package: TNT,DHL, FEDEX shipping cartons

Product Tags:

hydroponics CO2 controller


digital co2 controller

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