industrial gas detector - SMART3G-D2 Detectors Category

SMART3G-D2 Gas detectors with display for zone 1 category 2 areas

Designed to meet with tough industrial requirements, the SMART3G-D2 allow to monitor toxic, flammable and refrigerant gas contents in harsh environments and classified areas. They offer a 4-digit back-lit display for the gas concentration reading, 5 mode status LED and a high visibility multi-color LED light ring.
Ideal in harsh environments, the SMART3G-D2 feature nonintrusive calibration for an accurate and easy adjustment via Hall-effect switches, without opening the instrument and declassifying the area.
They can reliably monitor flammable compounds (% LFL), toxic compounds in ppm, Oxygen and CO2 contents in % by Vol.
They do also monitor refrigerant gases both in ppm and % LFL.
The detectors are rated to IP65.

SMART3G-D2 industrial gas detector features:

  • Non-intrusive one man calibration via Hall effect switches
  • 4-digit display and 5 mode status LEDs
  • Multi-color LED light ring
  • Standard 4-20 mA 3 wire output
  • Standard 3 relay output
  • Optional RS485 interface for Modbus communication.
  • Zero tracking to maintain the zero point steady from possible drifts
  • Ongoing system self diagnosis
  • ATEX II 2G Ex db IIC T5 Gb (standard marking) (II2 GD with optional adapter)
  • ATEX II 2G Ex db [ib] IIC T6 Gb for detectors with intrinsically safe protection
  • SIL 2HW & SIL3 SW certified
  • Wide range of sensors and detectable gases
  • Wide range of accessories for installation and maintenance
  • Easy sensor replacement

Important note:

On request, SMART3G-D2 can be supplied:
- in a Ex d Stainless Steel enclosure with window
- with 25m remote sensor kit to separate the sensor head from the transmitter

SMART3G-D2 Explosion-Proof Detectors with Display

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Heptane Gas Detector - Explosion Proof Enclosure Version S2602EP

SMART3G-D2 Explosion-Proof Detectors with Display
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Heptane Gas Detector, Dipropylmethane Gas Detector 0-100% LFL 4-20mA - Infrared sensor SMART3G-D2 Sensitron Explosion Proof Enclosure Version with display Zone 1 Category 2 areas S2602EP

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Hexane Gas Detector - Explosion Proof Enclosure Version S2157ES

SMART3G-D2 Explosion-Proof Detectors with Display
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Hexane Gas Detector 0-100% LFL 4-20mA - Catalytic sensor - SMART3G-D2 Sensitron Explosion Proof Enclosure Version with display Zone 1 category 2 areas S2157ES

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Hexane Gas Detector - Explosion Proof Enclosure Version S2602ES

SMART3G-D2 Explosion-Proof Detectors with Display
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Hexane Gas Detector 0-100% LFL 4-20mA - Infrared sensor - SMART3G-D2 Sensitron Explosion Proof Enclosure Version with display Zone 1 category 2 areas S2602ES

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Hydrogen Gas Detector - Explosion Proof Enclosure Version S2157H2

SMART3G-D2 Explosion-Proof Detectors with Display, Hydrogen Gas Detectors
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Hydrogen Gas Detector 0-100% LFL 4-20mA - Catalytic sensor - SMART3G-D2 Sensitron Explosion Proof Enclosure Version with display Zone 1 category 2 areas S2157H2

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Hydrogen Gas Detector - Explosion Proof Enclosure Version S3313H2

SMART3G-D2 Explosion-Proof Detectors with Display, Hydrogen Gas Detectors
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Hydrogen Gas Detector 0-2000 ppm 4-20mA - Electrochemical cell - SMART3G-D2 Sensitron Explosion Proof Enclosure Version with display Zone 1 category 2 areas S3313H2

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Hydrogen Gas Detector - Explosion Proof Enclosure Version S3395H2

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Hydrogen Gas Detector 0-3000 ppm 4-20mA - Electrochemical cell - SMART3G-D2 Sensitron Explosion Proof Enclosure Version with display Zone 1 category 2 areas S3395H2

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Hydrogen Sulphide Gas Detector - Explosion Proof Enclosure Version S2169HS

SMART3G-D2 Explosion-Proof Detectors with Display, Hydrogen Sulphide Detector
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Hydrogen Sulphide Gas Detector, H2S Gas Detector, Sulfane Gas Detector 0-50 ppm 4-20mA - Electrochemical Cell - SMART3G-D2 Sensitron Explosion Proof Enclosure Version with display Zone 1 category 2 areas S2169HS

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Hydrogen Sulphide Gas Detector - Explosion Proof Enclosure Version S2873HS

SMART3G-D2 Explosion-Proof Detectors with Display, Hydrogen Sulphide Detector
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Hydrogen Sulphide Gas Detector, H2S Gas Detector, Sulfane Gas Detector 0-100 ppm 4-20mA - Electrochemical Cell - SMART3G-D2 Sensitron Explosion Proof Enclosure Version with display Zone 1 category 2 areas S2873HS

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Iso Butane Gas Detector - Explosion Proof Enclosure Version S2157IB

SMART3G-D2 Explosion-Proof Detectors with Display
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Iso Butane Gas Detector, 2-methylpropane Gas Detector, trimethylmethane Gas Detector 0-100% LFL 4-20mA - Catalytic sensor - SMART3G-D2 Sensitron Explosion Proof Enclosure Version with display Zone 1 category 2 areas S2157IB

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Iso Butane Gas Detector - Explosion Proof Enclosure Version S2602IB

SMART3G-D2 Explosion-Proof Detectors with Display
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Iso Butane Gas Detector, 2-methylpropane Gas Detector, trimethylmethane Gas Detector 0-100% LFL 4-20mA - Infrared sensor SMART3G-D2 Sensitron Explosion Proof Enclosure Version with display Zone 1 Category 2 areas S2602IB

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Iso Butyl Alcohol Gas Detector - Explosion Proof Enclosure Version S2157IT

SMART3G-D2 Explosion-Proof Detectors with Display
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Iso Butyl Alcohol Gas Detector, Isobutanol Gas Detector 0-100% LFL 4-20mA - Catalytic sensor - SMART3G-D2 Sensitron Explosion Proof Enclosure Version with display Zone 1 category 2 areas S2157IT

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Iso Pentane Gas Detector - Explosion Proof Enclosure Version S2157IN

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Iso Pentane Gas Detector, Methylbutane Gas Detector 0-100% LFL 4-20mA - Catalytic sensor - SMART3G-D2 Sensitron Explosion Proof Enclosure Version with display Zone 1 category 2 areas S2157IN

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Iso Propyl Alcohol Gas Detector - Explosion Proof Version S2157IP

SMART3G-D2 Explosion-Proof Detectors with Display
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Iso Propyl Alcohol Gas Detector, propan-2-ol Gas Detector, Isopropanol Gas Detector 0-100% LFL 4-20mA - Catalytic sensor - SMART3G-D2 Sensitron Explosion Proof Enclosure Version with display Zone 1 category 2 areas S2157IP

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Iso Propyl Alcohol Gas Detector - Explosion Proof Version S2602IP

SMART3G-D2 Explosion-Proof Detectors with Display
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Iso Propyl Alcohol Gas Detector, propan-2-ol Gas Detector, Isopropanol Gas Detector 0-100% LFL 4-20mA - Infrared sensor - SMART3G-D2 Sensitron Explosion Proof Enclosure Version with display Zone 1 category 2 areas S2602IP

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Isobutylene Gas Detector - Explosion Proof Enclosure Version S2602IL

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Isobutylene Gas Detector, 2-methylpropene Gas Detector 0-100% LFL 4-20mA - Infrared sensor - SMART3G-D2 Sensitron Explosion Proof Enclosure Version with display Zone 1 category 2 areas S2602IL

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JP8 Gas Detector - Explosion Proof Enclosure Version S2508P8

SMART3G-D2 Explosion-Proof Detectors with Display
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Jet Propellant 8 Gas Detector, JP8 (Kerosene-based fuel) Gas Detector 0-100% LFL 4-20mA - Catalytic sensor - SMART3G-D2 Sensitron Explosion Proof Enclosure Version with display Zone 1 category 2 areas S2508P8

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LPG Gas Detector - Explosion Proof Enclosure Version S2157GP

SMART3G-D2 Explosion-Proof Detectors with Display, LPG Gas Detectors
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LPG Gas Detector, GPL Gas Detector, Liquid Petroleum Gas Detector 0-100% LFL 4-20mA - Catalytic sensor - SMART3G-D2 Sensitron Explosion Proof Enclosure Version with display Zone 1 category 2 areas S2157GP

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LPG Gas Detector - Explosion Proof Enclosure Version S2602GP

SMART3G-D2 Explosion-Proof Detectors with Display, LPG Gas Detectors
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LPG Gas Detector, GPL Gas Detector, Liquid Petroleum Gas Detector 0-100% LFL 4-20mA - Infrared sensor - SMART3G-D2 Sensitron Explosion Proof Enclosure Version with display Zone 1 category 2 areas S2602GP

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Methane Gas Detector - Explosion Proof Enclosure Version S2157ME

SMART3G-D2 Explosion-Proof Detectors with Display, Methane Gas Detectors
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Methane Gas Detector, CH4 Gas Detector, Natural Gas Detector 0-100% LFL 4-20mA - Catalytic sensor - SMART3G-D2 Sensitron Explosion Proof Enclosure Version with display Zone 1 category 2 areas S2157ME

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Methane Gas Detector - Explosion Proof Enclosure Version S2626ME

SMART3G-D2 Explosion-Proof Detectors with Display, Methane Gas Detectors
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Methane Gas Detector, CH4 Gas Detector, Natural Gas Detector 0-100% LFL 4-20mA - Infrared sensor SMART3G-D2 Sensitron Explosion Proof Enclosure Version with display Zone 1 Category 2 areas S2626ME

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Methyl Alcohol Gas Detector - Explosion Proof Enclosure Version S2157MT

SMART3G-D2 Explosion-Proof Detectors with Display, Methanol Gas Detectors
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Methyl Alcohol Gas Detector, Methanol Gas Detector 0-100% LFL 4-20mA - Catalytic sensor - SMART3G-D2 Sensitron Explosion Proof Enclosure Version with display Zone 1 category 2 areas S2157MT

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Methyl Ethyl Ketone Gas Detector - Explosion Proof Version S2157MK

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Methyl Ethyl Ketone Gas Detector, Butan-2-one Gas Detector, Butanone Gas Detector 0-100% LFL 4-20mA - Catalytic sensor - SMART3G-D2 Sensitron Explosion Proof Enclosure Version with display Zone 1 category 2 areas S2157MK

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Nitric Oxide Gas Detector - Explosion Proof Enclosure Version S2177NO

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Nitric Oxide Gas Detector, NO Gas Detector, Nitrogen Monoxide Gas Detector 0-100 ppm 4-20mA - Electrochemical Cell - SMART3G-D2 Sensitron Explosion Proof Enclosure Version with display Zone 1 category 2 areas S2177NO

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Nitrogen Dioxide Gas Detector - Explosion Proof Enclosure Version S3009ND

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Nitrogen Dioxide Gas Detector, NO2 Gas Detector 0-20 ppm 4-20mA - Intrinsically Safe Electrochemical Cell - SMART3G-D2 Sensitron Explosion Proof Enclosure Version with LCD display Zone 1 category 2 areas S3009ND

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Nonane Gas Detector - Explosion Proof Enclosure Version S2157NN

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Nonane Gas Detector 0-100% LFL 4-20mA - Catalytic sensor - SMART3G-D2 Sensitron Explosion Proof Enclosure Version with display Zone 1 category 2 areas S2157NN

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Oxygen Detector - Explosion Proof Enclosure Version S2643O2

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Oxygen Detector, O2 Gas Detector 0-25% Vol 4-20mA - Electrochemical Cell - SMART3G-D2 Sensitron Explosion Proof Enclosure Version with display Zone 1 category 2 areas S2643O2

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Pentane Gas Detector - Explosion Proof Enclosure Version S2157PE

SMART3G-D2 Explosion-Proof Detectors with Display
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Pentane Gas Detector 0-100% LFL 4-20mA - Catalytic sensor - SMART3G-D2 Sensitron Explosion Proof Enclosure Version with display Zone 1 category 2 areas S2157PE

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Pentane Gas Detector - Explosion Proof Enclosure Version S2602PE

SMART3G-D2 Explosion-Proof Detectors with Display
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Pentane Gas Detector 0-100% LFL 4-20mA - Infrared sensor SMART3G-D2 Sensitron Explosion Proof Enclosure Version with display Zone 1 Category 2 areas S2602PE

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Petrol Vapours Detector - Explosion Proof Enclosure Version S2157VB

SMART3G-D2 Explosion-Proof Detectors with Display, Petrol Vapours Gas Detector
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Petrol Vapours Detector 0-100% LFL 4-20mA - Catalytic sensor - SMART3G-D2 Sensitron Explosion Proof Enclosure Version with display Zone 1 category 2 areas S2157VB

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Propane Gas Detector - Explosion Proof Enclosure Version S2157PR

SMART3G-D2 Explosion-Proof Detectors with Display, Propane Gas Detectors
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Propane Gas Detector 0-100% LFL 4-20mA - Catalytic sensor - SMART3G-D2 Sensitron Explosion Proof Enclosure Version with display Zone 1 category 2 areas S2157PR

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Propane Gas Detector - Explosion Proof Enclosure Version S2602PR

SMART3G-D2 Explosion-Proof Detectors with Display, Propane Gas Detectors
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Propane Gas Detector 0-100% LFL 4-20mA - Infrared sensor SMART3G-D2 Sensitron Explosion Proof Enclosure Version with display Zone 1 Category 2 areas S2602PR

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Propyl Alcohol Gas Detector - Explosion Proof Enclosure Version S2157PN

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Propyl Alcohol Gas Detector, Propanol Gas Detector 0-100% LFL 4-20mA - Catalytic sensor - SMART3G-D2 Sensitron Explosion Proof Enclosure Version with display Zone 1 category 2 areas S2157PN

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Propylene Gas Detector - Explosion Proof Enclosure Version S2157PP

SMART3G-D2 Explosion-Proof Detectors with Display
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Propylene Gas Detector, Propene Gas Detector, Methylethylene Gas Detector 0-100% LFL 4-20mA - Catalytic sensor - SMART3G-D2 Sensitron Explosion Proof Enclosure Version with display Zone 1 category 2 areas S2157PP

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Propylene Gas Detector - Explosion Proof Enclosure Version S2602PP

SMART3G-D2 Explosion-Proof Detectors with Display
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Propylene Gas Detector, Propene Gas Detector, Methylethylene Gas Detector 0-100% LFL 4-20mA - Infrared sensor - SMART3G-D2 Sensitron Explosion Proof Enclosure Version with display Zone 1 category 2 areas S2602PP

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R1234yf Gas Detector - Explosion Proof Enclosure Version S3431R1234YF

SMART3G-D2 Explosion-Proof Detectors with Display, Refrigerant Gas Detectors, R1234YF Refrigerant Gas Detectors
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R-1234yf refrigerant Gas Detector, HFO-1234yf Gas Detector 0-100% LFL 4-20mA - Infrared sensor SMART3G-D2 Sensitron Explosion Proof Enclosure Version with display Zone 1 Category 2 areas S3431R1234YF

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R1234yf Gas Detector - Explosion Proof Enclosure Version S3662R1234YF

SMART3G-D2 Explosion-Proof Detectors with Display, Refrigerant Gas Detectors, R1234YF Refrigerant Gas Detectors
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R-1234yf refrigerant Gas Detector, HFO-1234yf Gas Detector 0-2000 ppm 4-20mA - Infrared sensor SMART3G-D2 Sensitron Explosion Proof Enclosure Version with display Zone 1 Category 2 areas S3662R1234YF

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