CAP PPM-1C Add-On CO2 PPM Monitor (eco-5781B) CO2 PPM Monitor
C.A.P. CO2 PPM Monitor - The PPM-1c Monitor from C.A.P. is an
add-on ppm CO2 controller that connects to either the CO2-2, CO2-4 or
CGC-1. The timers built into the atmosphere controllers continue to
coordinate with the PPM-1c to give you the precision control not possible
with other manufacturers CO2 control systems using only ON/OFF control.
You enter the level of CO2 you want to maintain (usually 1500 PPM) and
you’re done. Rated for 1/2 amp. 3 year no hassle warranty. Manufacturer's Product Information
Your Price $339.95 / each Estimate Shipping Price Match
29.2% Off Suggested Retail Price $479.95 You Save $140.00!
This item is sold individually. The case size is listed for your convenience for instances where you wish to order in case quantities.
— Ships from Seattle, Washington USA
Environmental Control 
