Fixed Ambient Air Monitor
 
DCC-MRI Oxygen Sampling System

Application : Measurement of oxygene

Measurement Parameters : O2

Measurement Range : 0 - 25% vol.

Certified by CSA, UL, CE, FCC Standards

1 year Calibration  Services & 10 years Support

Manufactured by Critical Environment technologies - Canada

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QCC Quad Channel Controller

Application : Measurement of ambient gases in Indoor & Outdoor

Measurement Parameters : toxic, combustible and/or refrigerant gases

Certified by CSA, UL, CE & FCC Standards

1 year Calibration  Services & 10 years Support

Manufactured by Critical Environment technologies - Canada

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SCC Self Contained Controller

Key Features

  • Single or dual channel operation
  • Internal or remote sensors configurations
  • Six conduit entry ports
  • Thermal resetting fuse
  • LED indicators
  • Audible alarm
  • Two 5-amps SPDT dry contact relays
  • Optional 4 – 20 mA input (replaces remote combustible sensor)
  • Standard water / dust tight, corrosion resistant enclosure (drip proof); IP54 certified with optional splash guard installed
  • RoHS compliant circuit boards

 

 

AST-I Industrial Infrared Transmitters

Key Features

  • Low power consumption
  • Dual temperature compensated pyroelectric infrared detectors
  • Fast response with accurate low-level gas detection
  • Long sensor life
  • Water / dust tight / corrosion resistant polycarbonate enclosure
  • Linear analog (4-20 mA) output
  • Target gases include CO2, Hydrocarbons (including Methane), Nitrous Oxide
  • RoHS compliant circuit boards

 

 

AST-IS Industrial CO2 Transmitters

Key Features

  • Single internal infrared CO2 sensor
  • Operating power 24 VDC or 24 VAC nominal
  • 4 - 20 mA or 0 - 10 VDC linear output signal
  • 0 - 2,000 ppm standard range
  • 0 - 4% volume measurement range (AST-IS18 for winery applications)
  • Relay output (AST-IS18 only)
  • LCD digital display (AST-IS6 and AST-IS18 only)
  • Low maintenance, easy calibration
  • RoHS compliant circuit boards
  • CE certified

 

 

AST-IS Standard CO2 Transmitters

Key Features

  • Single internal infrared CO2 sensor
  • Linear 4 - 20 mA or 0 - 10 VDC output
  • Operating power 24 VDC or 24 VAC nominal
  • Low maintenance, easy calibration
  • 0 - 2,000 ppm standard range
  • Relay output (AST-IS5 model only)
  • 1 LEED credit (AST-IS14 model only)
  • Attractive PVC enclosures ideal for indoor use
  • RoHS compliant circuit boards
  • CE certified

 

 

DST Digital Transmitter

Key Features

  • RS485 digital output signal
  • Wide variety of sensors for all applications
  • RoHS compliant circuit boards
  • Configured for four wire multidrop wiring
  • Thermal resetting fuse
  • LED indication for Power, Fail and Alarm
  • Power requirement 24 VDC nominal
  • Simple calibartion procedure

 

 

LPT Low Power Transmitter

Key Features

  • 2-wire loop, 3-wire VDC or 4-wire VAC power
  • Linear 4 - 20 mA output signal
  • Standard water / dust tight, corrosion resistant enclosure (drip proof). IP54 certified with optional splash guard installed.
  • Single sensor: carbon monoxide (CO) or nitrogen dioxide (NO2)
  • RoHS compliant circuit boards
  • Easy maintenance
  • Economical
  • Includes sensor CEF (calibration extending firmware)
  • Auto resetting fuse
  • Automated calibration procedure

 

 

PET BACnet® Transmitter

Key Features

  • MS/TP BACnet communication
  • RoHS compliant circuit boards
  • Thermal resetting fuse
  • Tri-color LED indicator
  • Economical
  • Easy maintenance
  • Single or dual gas sensor
  • Includes temperature sensor
  • Includes sensor Calibration Extending Firmware (CEF)
  • BTL certified

 

 

ART Infrared Refrigerant Transmitter

Key Features

  • Long life, non-dispersive infrared refrigerant sensor allows for accurate, low level leak detection with no cross interferences from other gases
  • Two models available: Broadband or Gas Specific
  • Detects a wide range of refrigerants
  • No field calibrations required
  • Modbus RTU interface to connect to BAS/BMS systems
  • On-board alarm relay
  • Bright, alpha-numeric, LED display with visual and audible alarms
  • User selectable, analog output: 4-20 mA, 0-5V, 1-5V, 0-10V, 2-10V
  • RoHS compliant circuit boards

 

 
LPT-A Analog Transmitter

Application : Measurement of ambient gases in parkinng garages , repair shops , swimming pools , ce cleaning machine rooms & etc

Measurement Parameters : NH3, CO, Combustible,Cl2, C2H4, C2H4O, CH2O, F2, H2, HCl, HCN, H2S, NO2, NO, O2, O3, PH3, Refrigerants (R22, R134A, R401A, R402A, R404A, R407C, R410A, R422A, R422D, R438A, R507A), SiH4, SO2 & TVOCs

Measurement Range :

  • Ammonia (NH3) : 0 - 500 ppm
  • Carbon Monoxide (CO) : 0 - 200 ppm
  • Chlorine (Cl2) : 0  - 5  ppm
  • Ethylene (C2H4) : 0 - 1500 ppm
  • Ethylene Oxide (C2H4O) : 0 - 20 ppm
  • Formaldehyde (CH2O) : 0 - 10 ppm
  • Hydrogen (H2) : 0 - 2000 ppm
  • Hydrogen Chloride (HCl) : 0 - 20 ppm
  • Hydrogen Cyanide (HCN) : 0 - 100 ppm
  • Hydrogen Sulphide (H2S) : 0 - 50 ppm
  • Nitrogen Dioxide (NO2) : 0 - 10 ppm
  • Nitric Oxide (NO) : 0 - 100 ppm
  • Oxygen (O2) : 0 - 25% volume
  • Ozone (O3) : 0 - 2 ppm
  • Phosphine (PH3) : 0 - 5 ppm
  • Refrigerants (R22, R134A, R401A, R402A, R404A, R407C, R410A, R422A, R422D, R438A, R507A) : 0 - 2000 ppm
  • Silane (SiH4) : 0 - 20 ppm
  • Sulphur Dioxide (SO2) : 0 - 20 ppm
  • TVOCs (solid state) : 0 - 500 ppm

Measuring Method : internal electrochemical sensor or catalytic for combustibles (internal or external) or solid state for refrigerants or TVOCs (internal or external) sensor

Certified by CSA , UL508 , EMC & EN Approved

1 year Calibration  Services & 10 years Support

Manufactured by Critical Environment technologies - Canada

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CXT Explosion Proof Transmitter

Application : Monitoring of toxic and combustible gases in potentially explosive and harsh environments

Measurement Parameters : NH3, CO2, CO, H2, H2S, CH4, NO2, O2, PH3, C3H8 & SO2

Measurement Range :

  • Ammonia (NH3) : 0 - 500 ppm
  • Carbon dioxide (CO2) : 0 - 5% volume
  • Carbon monoxide (CO) : 0 - 1000 ppm
  • Hydrogen (H2) : 0 - 1000 ppm
  • Hydrogen sulphide (H2S) : 0 - 500 ppm
  • Methane (CH4) : 0 - 100% LEL
  • Ntrogen dioxide (NO2) : 0 - 99.9 ppm
  • Oxygen (O2) : 0 - 25% volume
  • Phosphine (PH3) : 0 - 5 ppm
  • Propane (C3H8) : 0 - 100% LEL
  • Sulphur dioxide (SO2) : 0 - 99.9 ppm

Measuring Method : Electrochemical for NH3, O2, CO, H2, H2S, NO2, PH3, & SO2, IR ( Infrared ) for CO2, CH4 & C3H8 & Catalytic for CH4

Explosion -proof construction

Certified by CSA & ATEX Standards

1 year Calibration  Services & 10 years Support

Manufactured by Critical Environment technologies - Canada

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