Creative Gas Detection Solutions

EX-6120 Infrared Hydrocarbon Sensor

EX-6120 Infrared Hydrocarbon Sensor

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EX-6120 Infrared Hydrocarbon Sensor

Sensor/Transmitter with Infrared Sensor forHydrocarbons

The EX-6120 is a 24 VDC, 4-20 mA sensor/transmitter and is ATEX and IECEx certified explosion-proof for use in hazardous areas. It consists of an epoxy painted aluminum transmitter enclosure for the electronics supporting an LC display, two alarm and fault relays, with an infrared sensor in a stainless steel housing.

  • Infrared sensor
  • Internal alarm relays
  • 24 VDC, 4-20 mA
  • Two inlet/outlet ports
  • Liquid crystal display
  • Non-intrusive calibration
  • Certified explosion-proof


  • Sensor weather guard
  • Remote sensor option
  • 316 SS enclosure available

Display: LCD

Sensor Type: Infrared

Menu/Calibration: 4-button, magnetically operated

Voltage: 24 VDC powered

Output: 4-20 mA

Humidity Range: 5 to 90%rH, non-condensing

Temperature Range: -4 to +140°F (-20 to +60°C)

Relay Contact Rating: 3 Amps, 300 VAC

Weight: 4.5 lbs (2 Kg)

IP Rating: Enclosure IP68; Sensor IP65


Gas                         Range

Methane, CH4       100% LEL

Methane, CH4       100% by Vol.

Propane, C3H8     100% LEL

Propane, C3H8     100% by Vol.

Butane, C4H10      100% LEL

Pentane, C5H12    100% LEL

Ethane, C2H6        100% LEL

  • Methane (CH4)
  • Propane (C3H8)
  • Butane (C4H10)
  • Pentane (C5H12)
  • Ethane (C2H6)

Calibration Equipment/Replacement Parts/Accessories for EX-6165:

Part No.                 Description

Calibration Equipment Required for Sensor/Transmitters without Weather Guard:

03700-058            Calibration Adapter with connector fitting for EX-6120 & EX-6165

Calibration Equipment Required for All Sensor/Transmitters:

02506-002            Gas Regulator Assembly for 34 liter aluminum gas cylinders

02506-004            Gas Regulator Assembly for 34 & 103 liter steel gas cylinders


04546-013            Weather Guard, with Calibration Gas Connection Fitting, for EX-6120 & EX-6165

73083-000            Calibration Equipment Case, up to 2 cylinders

73083-002            Calibration Equipment Case, up to 4 cylinders

To place an order, please contact our experienced and professional customer service team:

PHONE: 734-761-1270

If you cannot find what you need or require a custom part, simply call and speak to one of our knowledgeable gas monitoring experts. They will be able to walk you through the ordering process quickly and professionally.

Sensor/Transmitter supplied with magnet and instruction manual

Description                                                                                                                Part No.

EX-6120 Sensor/Transmitter, Infrared Sensor, 100 % LEL                                10016-003-002

EX-6120 Sensor/Transmitter, Infrared Sensor, 100 % by Vol.                           10016-003-004

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