423 series0 pages

423 SERIES
CARBON DIOXIDE ANALYZER

APPLICATION
For continuous carbon dioxide (CO2) monitoring and control of greenhouses, mushroom farms,
controlled atmospheres for produce storage, and others.

FEATURES
• Bright digital readout
• Solid state infrared CO2 detector - no moving parts
• Fast warm up - approx. 1 minute
• Built in sampling pump
• Unaffected by moisture or humidity
• Dust-tight fiberglass enclosure
• Can be used with Nova auto sequencer for multi-point
sampling
• Modular layout that is easy to maintain

graphic to be added later

OPTIONS
• Hi/Low gas and low flow alarms available
• Cold weather package for low temp use to -5°F (-20°C)
• Relay contacts available for On/Off CO2 control
• 4-20mA or 0-1VDC outputs

CALIBRATION
• Air (scrubbed of CO2) for zero
• Analyzed CO2 cylinder for span

NOVA ANALYTICAL SYSTEMS INC.
www.nova-gas.com

www.nova-gas.com