QEL

Showing all 16 resultsSorted by popularity

• 

  Replacement Q5/B5, O2 REPL Sensor Oxygen, 25% Volume

  QEL

  SKU: 85930-016-000

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  $184.00
  - QEL Replacement Q5/B5, O2 REPL Sensor Oxygen, 25% Volume quantity +

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• 

  Q5 CO-250P Carbon Monoxide Detector With Relay

  QEL

  SKU: Q5-CO-250P-0-A

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  $577.50
  - QEL Q5C-CO-250P-0-A Carbon Monoxide CO Sensor quantity +

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• 

  QEL AI-BOX-0 8 Channel Analog Input Module For Q-Controller

  QEL

  SKU: AI-BOX-0

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  $308.00
  - QEL AI-BOX-0 8 Channel Analog Input Module For Q-Controller quantity +

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• 

  QEL BAC-BOX-0 BACnet IP Output Converter For Q-Controller

  QEL

  SKU: BAC-BOX-0

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  $577.50
  - QEL BAC-BOX-0 BACnet IP Output Converter For Q-Controller quantity +

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• 

  QEL B5-NO2-10P-0-A B5 Nitrogen Dioxide, Electrochemical, 0-10PPM Smart Gas Transmitter

  QEL

  SKU: B5-NO2-10P-0-A

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  $577.50
  - QEL B5-NO2-10P-0-A B5 Nitrogen Dioxide, Electrochemical, 0-10PPM Smart Gas Transmitter quantity +

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• 

  QEL B5-CO2-5000P-0-A B5 Carbon Dioxide, Infrared, 0-5000PPM Smart Gas Transmitter

  QEL

  SKU: B5-CO2-5000P-0-A

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  $1,039.50
  - QEL B5-CO2-5000P-0-A B5 Carbon Dioxide, Infrared, 0-5000PPM Smart Gas Transmitter quantity +

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• 

  QEL IO-BOX-0 DIN Rail Mounting Box For Modules, Q-Controller, NEMA 4X Enclosure

  QEL

  SKU: IO-BOX-0

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  $308.00
  - QEL IO-BOX-0 DIN Rail Mounting Box For Modules, Q-Controller, NEMA 4X Enclosure quantity +

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• 

  QEL BI-BOX-0 4 Channel Relay Input Module For Q-Controller

  QEL

  SKU: BI-BOX-0

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  $308.00
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• 

  M-Switch Series Remote Switch for M-Controller or Q4C Controller

  QEL

  SKU: M-SWITCHA-0

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  $308.00
  - M-Switch Series Remote Switch for M-Controller or Q4C Controller quantity +

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• 

  QEL M-Strobe Multifunctional LED Beacon/Sounder Alarm For Gas Detection & Alarm Systems

  QEL

  SKU: M-STROBE

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  $415.80
  - QEL M-Strobe Multifunctional LED Beacon/Sounder Alarm For Gas Detection & Alarm Systems quantity +

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• 

  QEL M-Relay for M-Controller Series Relay Module w/ 8 DPDT Relays

  QEL

  SKU: M-RELAY-5A-8000000

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  $361.90
  - QEL M-Relay for M-Controller Series Relay Module w/ 8 DPDT Relays quantity +

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• 

  QEL M-Controller 2 Multi-Channel Analog / Digital Controller For Gas Detection

  QEL

  SKU: M-CONTROLLER2-x00

  $1,513.79
  MSRP: $1,740.86

  You save 13%
  - QEL M-Controller 2 Multi-Channel Analog / Digital Controller For Gas Detection quantity +

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• 

  QEL AO-BOX-0 8 Channel Analog Output Module For Q-Controller

  QEL

  SKU: AO-BOX-0

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  $308.00
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• 

  QEL BO-BOX-0 4 Channel Relay Output Module For Q-Controller

  QEL

  SKU: BO-BOX-0

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  $308.00
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• 

  QEL M-Annunciator Series Annunciator Panel for M-Controller

  QEL

  SKU: M-ANNUNCIATOR

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  $357.28
  - QEL M-Annunciator Series Annunciator Panel for M-Controller quantity +

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• Sale!

  Duct Adapter Kit for CTS-M20 Carbon Dioxide Transmitter/Sensor

  QEL

  SKU: CO2-CONT-DUCT

  $35.00 Original price was: $35.00.$21.00Current price is: $21.00.
  MSRP: $41.30

  You save 49%
  - ACI CO2-CONT-DUCT Duct Adapter Kit for CTS-M20 quantity +

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