Critical Environment Technologies Canada Inc.

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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
	CXT Explosion Proof Transmitter » Heated sensors and electronics for low temperature operation » Graphi LCD for real time monitoring » 4 - 20 mA or Modbus^® RTU interface
	DST Digital Transmitter » RS485 digital output » Configured for four wire multi-drop wiring » Simple calibration procedure
	LPT Low Power Transmitter » 2-wire loop, 3-wire VDC or 4-wire VAC power » 4 - 20 mA linear output signal » Single sensor: carbon monoxide (CO) or nitrogen dioxide (NO₂)
	LPT-A Analog Transmitter » 3-wire VDC or 4-wire VAC power » 4 - 20 mA or 0 - 10 VDC linear output signal » Standard dry contact relay & audible alarm
	LPT-D Digital Transmitter » 4-wire connectivity (power and MS / TP Bacnet^® communications) » Single sensor choices include electrochemical, solid state, or catalytic sensor » Includes sensor CEF (calibration extending firmware)
	LPT-E Digital Transmitter » 4-wire connectivity (power and MS / TP Bacnet^_® communications) » Standard CO sensor & choices of NO₂, NO, O₂ or SO₂ » 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)

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