C.A.P PPM-3 CO2 Hydroponics Carbon Dioxide Monitor Controller Sensor (Open Box)

####This item is open box and is in like new condition!#####

• **CAP PPM-3** CO2 Carbon Dioxide Hydroponic Controller Sensor
• The PPM-3 is not just a CO2 monitoring device, it is a CO2 PPM controller.
• Least expensive CO2 / PPM controller available.
• Simple to use and easy to understand.
• Controls the Carbon Dioxide level in your area with Part Per Million accuracy.
• Operating voltages 18-24volt @ 250ma
• Recommended calibration interval Three years
• 50 PPM
• Accuracy @ 77’F +/
• 15 PPM
• Maximum drift per year +/
• Warm-up time Minimum 20 minutes (full accuracy)
• Measurement range 0 – 5000 PPM CO2
• Operating principle Single-beam Non-Dispersive Infrared (NDIR)
• Specifications:
• DO NOT connect loads greater than ½ amp @ 120vac to this unit.
• DO NOT expose the PPM-3 to water. It utilizes a ventilated enclosure to properly “sample” the CO2.
• Precautions:
• Controls any 120vac valve or CO2 generator with a simple “piggy-back” cord.
• On-board calibration program allows the user to easily verify the unit is working properly.
• On-board user selectable set point from 0-5000 PPM.
• Maximum amperage ½ amp @ 120vac
• Operating temperature range 0-50’ C
• Operating life expectancy 15 years typical
• 30 Day VMInnovations Warranty
• Part Number: PPM-3
• Product Condition: Open Box
• Operating humidity range 0-99% RH (non-condensing)

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