Building automation & HVAC controls · Ships across Canada & the US
173 products
173 products
Greystone
NIST Calibration and Certificate for CO2 model only
Greystone
CO factory calibration, no certificate provided
Greystone
NIST Calibration with Certificate for CO, to be purchased when returning a CO unit for re-calibration
Greystone
NIST Calibration and Certificate for CO model only
Greystone
Metal sampling tube for duct widths up to 305mm (12")
Greystone
Metal sampling tube for duct widths between 305mm - 610mm (12" - 24")
Greystone
Metal sampling tube for duct widths between 2400mm - 3700mm (96" - 144")
Greystone
Metal sampling tube for duct widths between 610mm - 1200mm (24" - 48")
Greystone
Metal sampling tube for duct widths between 1200mm - 2400mm (48" - 96")
Belimo
Battery backup system, for SY4...6 series actuator
Belimo
Battery backup system for SY4...SY6 AC 120 V, MFT actuators
Belimo
Battery backup system, for SY7...12 series actuator
Belimo
Battery Backup system for SY7...SY12 AC 120 V, MFT actuators
Belimo
Battery backup system, for SY4...5 series actuator
Belimo
Replacement sensor module NH₃ (Ammonia), 0...250 ppm, Electro-chemical
Belimo
Replacement sensor module CH₄ (Methane), 0...50% LEL, Catalytic
Belimo
Replacement sensor module C₃H₈ (Propane), 0...50% LEL, Catalytic
Belimo
Replacement sensor module H₂ (Hydrogen), 0...50% LEL, Catalytic
Belimo
Replacement sensor module H₂S (Hydrogen Sulfide), 0...50 ppm, Electro-chemical
Belimo
Replacement sensor module CL₂ (Chlorine), 0...10 ppm, Electro-chemical
Belimo
Replacement sensor module O₂ (Oxygen leak), 0...50% vol., Electro-chemical
Belimo
Replacement sensor module O₂ (Oxygen depletion), 0...50% vol., Electro-chemical
Greystone
GDT Series Replacement Pod, ID# 2228, CO, 100 O Platinum