Green Air SPC-1 CO2 Set Point Controller - Hydroponics Start Price USD 439.95 Current Price USD 439.95 Time Left - Bid Count 0 Buy It Now Price USD 449.95 Reserve Price - Start Time Monday, September 01, 2008 End Time Monday, September 08, 2008 Location Massachusetts See more about 'Green Air SPC-1 CO2 Set Point Controller - Hydroponics' Description Green Air SPC-1 CO2 Set Point Controller - Hydroponics Green Air SPC-1 CO2 Set Point Controller - NEW IN BOX - The SPC-1 from Green Air Products samples the air and determines the concentration of CO2 in PPM. Then when indicated by your set point values the unit will activate CO2 enrichment equipment plugged into the piggy back cord to bring the level above the setpoint. The SPC-1 has a fixed differential of 20 PPM. It also features a photo sensor to defeat CO2 enrichment during the dark cycle. The SPC-1 will work with any make of CO2 valve or generator that also operates on 120 VAC at 60 Hz. If you have any questions, feel free to ask. Thanks for shopping at New England Hydroponics ALL ITEMS SHIP WITHIN 2 BUSINESS DAYS Our items are all shipped in discrete packaging for Customer Privacy Questions? Call us Toll Free at 1-888-529-9025 Free Local Pickup at our Retail Store in Southampton, MA is available for all items! We will be happy to combined shipping charges if you win multiple items  Buyer to pay $11.95 for shipping and handling in the USA ONLY UPS Ground shipping rates are for the Continental USA Only (No UPS Ground to Hawaii & Alaska) Priority Mail shipping rates are for all 50 States and Puerto Rico  International shipping will be more expensive. Please email us for a quote - shipping@neHydro.com    Click here to view all of our eBay auctions       Created by eBay Blackthorne ver. 3.1.91.0 Place a Bid!