Critical Environment Technologies Canada Inc. (CETCI) | Manufactures Gas Detectors & Indoor Air Quality (IAQ) Portable Monitors

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Fixed Gas Detectors

Self-Contained
	GEM-II Multi-Purpose, Self-Contained Gas Detector » Single or dual channel » Two 5-amp SPDT relays » Integral or remote sensors
Controllers
	PDC Multi-Channel Controller » Up to 8 analog transmitters or up to 128 digital transmitters » RS485 communication with digital transmitters » Optional BACnet^® output module
Transmitters
	AST Analog Transmitter » 4 - 20 mA or 0 - 10 VDC linear output signal » Power requirement 12 - 30 VAC or 16 - 30 VDC » Available with electrochemical, catalytic, solid state or PID sensors
	AST-I Industrial Infrared Transmitter » Dual temperature compensated pyroelectric infrared detectors » Low power consumption » Target gases include CO₂, Hydrocarbons (including Methane), Nitrous Oxide
	AST-IRT Refrigerant Transmitter » Use accurate infrared sensors » Detect a wide range of refrigerants » Simple one button calibration
	AST-IS CO2 Transmitter » Linear 4 - 20 mA or 0 - 10 VDC output » Operating power 24 VDC or 24 VAC nominal » Lifetime calibration
	ATW Two Wire Transmitter » 4 - 20 mA output signal » Power requirement 12 - 28 VDC » Loop powered wiring, 2 conductor
	DST Digital Transmitter » RS485 digital output » Configured for four wire multi-drop wiring » Simple calibration procedure
	LPT Economical Transmitter » 2-wire loop, 3-wire VDC or 4-wire VAC power » 4 - 20 mA linear output signal » Includes sensor CEF (calibration extending firmware)
	PET BACnet® Transmitter » MS / TP BACnet^® communication » Single or dual gas sensor » Includes temperature sensor & sensor Calibration Extending Firmware (CEF)
Accessories
	Metal Protective Guard » 16 guage, clear anodized metal protective guard » Larger size for controllers & self-contained systems » Smaller size for analog & digital transmitters
	Fixed Calibration Kit » Full selection of calibration gases from stock » All required calibration accessories for field and shop calibration » Full service and calibration shop for fixed gas detection instruments

Portable IAQ Gas Detectors

Multi-Channel IAQ
	YESAIR Eight Channel IAQ Monitor » 8 sensor capacity » >30 plug & play sensor choices » Data logging to SD flash card
	YES Plus LGA Fifteen Channel IAQ Monitor » 15 sensor capacity » >30 plug & play sensor choices » Data logging to SD flash card
Economical IAQ
	YESAIR Junior The Essential Portable IAQ Monitor » Simultaneously measures & displays temperature, RH & CO₂ » USB output to remote data logger » Large, 3 parameters, backlit LCD display with high resolution
	YESDUST Affordable Particulate Sensor » Low cost and long life » Quick response and light weight » Real time display on YESAIR or YES Plus LGA LCD
Accessories
	Hard Shell Carrying Case » Hard shell transport case » Water-proof, dust-proof » Crush-proof
	YES Logger Package » For YESAIR, YESAIR Junior & YES Plus LGA » Contains 2GB SD flash card & reader » Includes USB cable & YES Viewer software
	Handheld Probe » 30" sample hose » Handheld » Easy to use
	Long Term External Battery » External lead acid battery » For extended long term operation » Supplied in carrying case with charger
	YES Viewer Software » Easy to use » Used with the YESAIR Junior, YESAIR and YES Plus LGA » Multiple file selection for study and comparison purposes
	IAQ Calibration Kit » Full selection of calibration gases from stock » All required calibration accessories for field and shop calibration » Full service and calibration shop for portable instruments
	Short Term External Battery » External nickel metal hydride battery » For extended short term operation » Plugs into port at rear of YESAIR

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