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Crowcon Smart 3G-C3 Fixed Gas Detector

Update Terakhir
16 DESEMBER 2025
Negara Asal
UNITED STATES
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1
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NEGO
Kategori
Minta Penawaran
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Crowcon Smart 3G-C3 Fixed Gas Detector

Product Features

  • Detects 50+ Gases
  • Ongoing system self-diagnosis
  • A variety of sensor options
  • Optional RS485 interface
  • SIL2-certified

 

The Crowcon SMART 3G-C3 Fixed Gas Detector has sensor options for detecting more than 50 toxic, flammable and refrigerant gases. It is ideal for a variety of industrial applications and harsh environments. The device also features ongoing system self-diagnosis and optional RS485 interface for Modbus communication

 

The SMART 3G-C3 is a SIL2-certified fixed gas detector ideal for various industrial applications, capable of monitoring toxic, flammable and refrigerant gases in harsh environments and classified areas.

With a wide variety of gas and sensor options, the SMART3G-C3 has options for the detection of over 50 flammable, toxic and refrigerant gases, as well as the detection of oxygen deficiency or excess in Zone 2 areas.

 

Designed to offer high performance for civil and industrial applications, it also has an optional RS485 interface, and a 4-digital backlit display for clear readings. The SMART3G-C3 is SIL2 hardware and SIL3 software, with ongoing system self-diagnosis for minimal maintenance requirements.

Wide Variety of Gas and Sensor Options:

▪ The SMART 3G-C3 has options for the detection of over 50 flammable, toxic and refrigerant gases

▪ Ideal for a variety of industrial applications and harsh environments

▪ Choice of catalytic, infrared and electrochemical sensor options, customisable for your site needs

 

Rigorous Safety Standards:

▪ Safety Integrity Level (SIL) certified, featuring SIL2 hardware and SIL3 software

▪ A redundant system with SIL3 hardware

▪ Tested following EN 60079-29-1 standard

 

with catalytic sensor with electrochemical sensor intrinsically safe detector
Size H120 x W184 x D90 mm (4.7 x 7.2 x 3.5ins) H138 x W200 x D119 mm (5.4 x 7.9 x 4.7ins)
Weight 1.25kg 2.7kg
Enclosure material Aluminium pressure die-casting with epoxy paint chromating and chemically resistant
Ingress Protection IP65
Connection 3 x 3/4” NPT
Power 12-24 Vdc
Electrical output Analogue 4-20 mA output; 1 or 3 relay board (optional); serial RS485 output (optional)
Operating temperature -40 / +60°C -30 / +55°C -20 / +50°C
Humidity 20 / 90% RH @40°C 15 / 90% RH non condensing 15 / 90% RH non condensing
Response time t90 < 60 s ; t50 < 20 s
Functional safety SIL2 hardware and SIL3 software
Approvals EMC, ATEX, IECEx

Gases

Sensor type
Acetic Acid (CH3COOH) Catalytic sensor
Acetone (C3H6O) Catalytic sensor / Infrared sensor
Acetylene (C2H2) Catalytic sensor
Ammonia (NH3) Catalytic sensor / Electrochemical sensor
Benzene (C6H6) Catalytic sensor
Butadiene (C4H6) Infrared sensor
Butane (C4H10) Catalytic sensor / Infrared sensor
Carbon Monoxide (CO) Catalytic sensor / Electrochemical sensor
Chlorine (CL2) Electrochemical sensor (intrinsically safe detector)
Cyclohexane (C6H12) Catalytic sensor / Infrared sensor
Cyclopentane (C5H10) Catalytic sensor
Dimethyl ether (C2H6O) Infrared sensor
Ethane (C2H6) Catalytic sensor / Infrared sensor
Ethanol (C2H6O) Catalytic sensor / Infrared sensor
Ethyl Acetate (C4H8O2) Catalytic sensor / Infrared sensor
Ethyl Ether ((C2H5)2O) Catalytic sensor
Ethylene (C2H4) Catalytic sensor
Ethylene Oxide (C2H4O) Catalytic sensor
Heptane (C7H16) Catalytic sensor / Infrared sensor
Hexane (C6H14) Catalytic sensor / Infrared sensor
Hydrogen (H2) Catalytic sensor / Electrochemical sensor
Hydrogen Cyanide (HCN) Electrochemical sensor (intrinsically safe detector)
Hydrogen Sulphide (H2S) Electrochemical sensor
ISO Butane (C4H10) Catalytic sensor / Infrared sensor
ISO Butyl Alcohol ((CH3)2CHCH2OH) Catalytic sensor
ISO Pentane (C5H12) Catalytic sensor
ISO Propyl Alcohol (C3H8O) Catalytic sensor / Infrared sensor
Isobutylene (C4H8) Infrared sensor
JP8 Catalytic sensor
LPG Catalytic sensor / Infrared sensor
Methane (CH4) Catalytic sensor / Infrared sensor
Methanol (CH3OH) Catalytic sensor
Methyl Ethyl Ketone (MEK) Catalytic sensor
Nitric Oxide (NO) Electrochemical sensor
Nitrogen Dioxide (NO2) Electrochemical sensor (intrinsically safe detector)
Nonane (C9H20) Catalytic sensor
Oxygen (O2) Electrochemical sensor
Pentane (C5H12) Catalytic sensor / Infrared sensor
Petrol Vapours Catalytic sensor / Infrared sensor
Propane (C3H8) Catalytic sensor / Infrared sensor
Propyl alcohol (C3H8O) Catalytic sensor
Propylene (C3H6) Catalytic sensor / Infrared sensor
Styrene (C8H8) Catalytic sensor
Sulphur Dioxide (SO2) Electrochemical sensor (intrinsically safe detector)
Toluene (C7H8) Catalytic sensor
Tri-Methylbenzene (C9H12) Catalytic sensor
Vinyl Acetate (C4H6O2) Catalytic sensor
Xylene (C8H10) Catalytic sensor
Refrigerants
Sensor type
R152a Infrared sensor
R454B Infrared sensor
R32 Infrared sensor
R134A Infrared sensor
SF6 Infrared sensor
R125 Infrared sensor
R1234YF Infrared sensor
R1234ZE Infrared sensor
R404A Infrared sensor
R407A Infrared sensor
R407F Infrared sensor
R449A Infrared sensor
R507 Infrared sensor
R410A Infrared sensor
R417A Infrared sensor
R448 Infrared sensor

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info@bapj.co.id
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