CO2 Controllers & PPM Monitors

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   Sentinel CHHC-4 Day/Night Total Environmental Controller

   Controls every environmental condition - cooling, heating, humidity and CO2 - all in one easy-to-use, reliable controller. Separate day and night settings. 15A / 120v.
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   Sentinel CPPM-4 CO2 Controller with Photocell

   Controls CO2 levels with PPM accuracy; reliable, accurate and simple to use. Choose fuzzy-logic or generator mode. Remote CO2 and light sensor can be placed up to 16' away. 15A @ 120v
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   Titan Controls Kronus 3 Dig Rem Day/Night Temp CO2 Controller

   This product controls temperature and CO2 in you grow area at your preferred day and nighttime settings.

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   Titan Atlas 1 CO2 Controller Monitor

   Digital control board delivers precision CO2 control. Maximize your CO2 production while minimizing CO2 or LP consumption.
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   Titan Controls Kronus 2 Dig Rem Temp, Hum, CO2 Controller

   This product controls temperature, humidity and CO2 in you grow area at your preferred settings.
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   C.A.P. XGC-1 Extreme Greenhouse Controller

   Extreme Greenhouse Controller

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   C.A.P. Complete Greenhouse Controller with PPM option

   *Special Order The CGC-1 Complete Greenhouse Controller controls all of the main devices required in today's modern hydroponic garden. Your HID lights, supplemental CO2, hydroponic pumps, exhaust fans or air conditioner.
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   C.A.P. AIR-3DN - CO2, Temp & Humidity with Photocell - Day & Night

   Atmosphere / CO2 Controller - Day & Night Temp with Photocell, 15-amp @ 120vac
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   Harvest-Master Pro Plus Climate Controller

   Calls you with an alarm condition or greenhouse status (for example: "intruders", "overheating", "frost", "low water", or the greenhouse status: Time, Temp, Humidity, CO2 levels).Item Code HM10008 (without CO2 sensor)

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   Harvest-Master Pro Climate Controller

   The 8 selectable outputs of the 'Climate' model, to control many devices.
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   Harvest-Master Climate Controller

   "Climate" Light and day length, temperature and humidity control, plus controls up to 8 devices or cycle timers.
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   Harvest-Master CO2 Sensor Upgrade

   Harvest-Master CO2 Sensor Upgrade

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   C.A.P. PPM-2a Fuzzy Logic CO2 Controller with PPM Sensor

   People who need the absolute best CO2 controller available today, use the PPM-2a from C.A.P. Brings the CO2 level up to the desired setting without over-shooting the desired CO2 level. It learns how your grow area uses CO2 and adapts to keep the CO2 levels constant.
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   C.A.P. CO2-2e Timer Controller, PPM, Temp & Humidity

   The C.A.P. CO2 controllers add just the right amount of CO2 without creating a wasteful overproduction, keeping things green for the environment and greener in your grow room. Comes in two models: the CO2-2 with two timers, and the CO2-4 which has four individual timers.
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   C.A.P. AIR-3 - CO2, Temp & Humidity with Photocell Controller

   Atmosphere / CO2 Controller - Temp & Humidity with Photocell, 15-Amp @ 120vac

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   C.A.P. AIR-4 - CO2 Controller - Split Temp & Humidity with Photocell

   The AIR-4 has all the features of the AIR-3 plus independent temperature and humidity controls and photocell night device. Rated for 15A @ 120v.
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   C.A.P. PPM-1c CO2 PPM Monitor

   The PPM-1c is an extremely accurate CO2 sensor. It measures the exact level of CO2 in your growing area and displays this value from 0 to 5000 Parts-Per-Million (PPM) on its' digital readout. Designed to connect a C.A.P. CO2 controller.
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   C.A.P. PPM 7001 CO2 Monitor

   A very accurate stand alone CO2 PPM monitor. Detects carbon dioxide and temperature levels. Large LCD displays CO2 level, temperature and ventilation rates in standard or metric units. Can be used with data loggers.

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   C.A.P. PPM-3 CO2 Controller and CO2 Sensor

   The PPM-3 from C.A.P. is the most affordable and simple CO2 controller available. Its' proven technology is very accurate at measuring levels of Carbon Dioxide in your growing area from 0 to 5000 ppm. Just plug your CO2 device and it will automatically maintain the CO2 level that you specify.
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   iGS-061 CO2 Smart Controller

   Displays both CO2 concentration and temperature. Easy to install and set up. Programming allows to increase or to decrease the CO2 concentration (only during the lighting period). Adjustable CO2 set point from 100 to 4,900 ppm.
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   CLEARANCE 1 - iGS CO2 Day&Night/RH/Temperature Smart Controller - iGS-220

   Seamless integration of Co2 enrichment and intake/exhaust ventilation. Co2, relative humidity and temperature precise electronic sensors.

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   iGS-100 CO2 Controller with Auxiliary Shut Off Output

   An auxiliary output can be configured to defeat ventilation during a CO2 enrichment or venting process, Each output can be set to operate during the day only, the night only, or day and night.
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   Solatel THP-100 Atmospheric Controller

   The Solatel THP-100 coordinates ventilation and CO2 (carbon dioxide).
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   Solatel Plant Pro Environmental Controller

   Plant Pro System with CO2 or without CO2 Precision electronic control for all environmental variables.

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   Green Air Products MCC-1 Microclimate Controller

   MCC-1 Microclimate Controller is designed to perform all the major atmospheric and timed functions required in an automated growth environment including temperature, humidity, carbon dioxide enrichment, lighting and irrigation control.
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   Green Air Products CO2 Set Point Controller SPC-1

   CO2 Set Point Controller by Green Air Products Inc.
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   Green Air Products CT-DH-3 Controller

   CT-DH-3 Controller w/4 Outlets (CT-DH-3) for use with CO2 equipment and exhaust/ventilation fans.