GasBadge Pro Single-Gas Portable Gas Detector

With Industrial Scientific’s GasBadge Pro, you get a lifetime of gas hazard detection with more features than any other single-gas detector available…

  • Fully featured, single-gas detector
  • Interchangeable ‘smart’ sensors
  • Lifetime warranty
  • iNet® ready and docking station compatible

GasBadge Pro in use in an oil refinery


Interchangeable ‘Smart’ Sensors

Users can quick adapt GasBadge® Pro to monitor unsafe levels of oxygen or any one of the following toxic gases using interchangeable ‘smart’ sensors… GasBadge Pro single-gas portable gas detector

  • Carbon monoxide
  • Hydrogen sulphide
  • Nitrogen dioxide
  • Sulphur dioxide
  • Chlorine
  • Chlorine dioxide
  • Phosphine
  • Ammonia
  • Hydrogen cyanide
  • Hydrogen



To simplify and automate calibration, bump testing and data downloading, GasBadge® Pro communicates directly through optional accessories such as…

  • DS2 Docking Station
  • iNet DS
  • Datalink


GasBadge Pro with DS2 and datalink

Standard STEL and TWA readings and datalogging of up to a year’s worth of survey data are featured, along with an event-logger that records the past 15 alarm events.



GasBadge® Pro is housed in a rugged enclosure with a protective concussion-proof overmould that protects the unit from extreme abuse in a variety of harsh industrial environments.

  • Immune to RF
  • Water resistant
  • Concussion-proof overmould


Ease of Use

GasBadge® Pro uses a simple and intuitive 4-button navigation for easy access to setup, operation and calibration functions.


PDF Downloads

pdf-icon GasBadge Pro Literature Download PDF
pdf-icon GasBadge Pro Product Manual Download PDF
pdf-icon GasBadge Pro Quickstart Guide Download PDF
pdf-icon Mandatory Firmware update for DS2 Docking Stations used with GasBadge Pro Download PDF


GasBadge Pro in use in a steel mill


GasBadge Pro Specifications


  • Rugged, water-resistant polycarbonate shell with protective concussion-proof overmould.
  • RFI resistant.


  • 94mm x 50.8mm x 27.9mm


  • 85g


  • Carbon Monoxide (CO): 0-1,500 at increments of 1ppm
  • Hydrogen Sulphide (H2S): 0-500 ppm at increments of 0.1 ppm
  • Oxygen (O2): 0-30% of volume at increments of 0.1%
  • Nitrogen Dioxide (NO2): 0-150 ppm at increments of 0.1 ppm
  • Sulphur Dioxide (SO2): 0-150 ppm at increments of 0.1 ppm
  • Ammonia (NH3): 0-500 ppm at increments of 1 ppm
  • Chlorine (Cl2): 0-100 ppm at increments of 0.1 ppm
  • Chlorine Dioxide (ClO2): 0-1 ppm at increments of 0.01 ppm
  • Phosphine (PH3): 0-10 ppm at increments of 0.01 ppm
  • Hydrogen Cyanide (HCN): 0-30 ppm at increments of 0.1 ppm
  • Hydrogen (H2): 0-2,000 ppm at increments of 1 ppm
  • CO/H2 low (CO/H2 low): 0-1,000 ppm at increments of 1 ppm


  • Custom LCD with graphical icons for easy use
  • Segmented display for direct gas readings
  • Backlight for low light conditions
  • “Go/no-go” display mode
  • Peak reading indication


  • User selectable low and high alarms
  • Ultra-bright LEDs, loud audible alarm (95 dB) and vibrating alarm


  • User replaceable 3V, CR2 Lithium battery
  • 2,600 hour runtime (typical)


  • Continually on. Logs last 15 alarm events, stamping how long ago the event occurred, the duration of the event, and the peak reading seen during the event.
  • Event-logger can be viewed on PC or printed directly from the instrument to an infrared printer.


  • One year at one-minute intervals


  • -40ºC to 60ºC, typical


  • 0-99% RH (non-condensing), typical


  • UL and cUL:
    • Class I, Div 1, Groups A, B, C, D; T4
    • Class I, Zone 0, AEx ia IIC T4
  • CSA:
    • Class I, Div 1, Groups A, B, C, D; T4
    • Ex ia IIC T4
  • ATEX:
    • Intrinsic Safety:Safety: EEx ia I/IIC T4
    • Equipment group and Category: II 1G; I M2
    • EMC: EN50270
  • Performance: O2 (EN50104); CO, H2S, (EN45544) (pending)
  • Australia: Ex ia I/IIC T4
  • IEC: Ex ia IIC T4
  • Russia: GOST-R Approval (pending)


Ordering Information

Part Number Description
18100060-1 GasBadge Pro – Carbon Monoxide (CO)
18100060-2 GasBadge Pro – Hydrogen Sulphide (H2S)
18100060-3 GasBadge Pro – Oxygen (O2)
18100060-4 GasBadge Pro – Nitrogen Dioxide (NO2)
18100060-5 GasBadge Pro – Sulphur Dioxide (SO2)
18100060-6 GasBadge Pro – Ammonia (NH3)
18100060-7 GasBadge Pro – Chlorine (Cl2)
18100060-8 GasBadge Pro – Chlorine Dioxide (ClO2)
18100060-9 GasBadge Pro – Phosphine (PH3)
18100060-B GasBadge Pro – Hydrogen Cyanide (HCN)
18100060-C GasBadge Pro – Hydrogen (H2)
18100060-G GasBadge Pro – Carbon Monoxide/Low Hydrogen Interference (CO/H2 Null)
18109331‑AB* DSX Docking Station for GasBadge Pro

A = DSX Mode:

0 = DSX Standalone
1 = DSXi Cloud-connected
2 = DSX-L Local Server

B = Number of Gas Inlet Ports:

3 = 3 Ports
6 = 6 Ports

18106260 GasBadge datalink
18106500 GasBadge constant-flow hand-aspirated pump
17121963 GasBadge neck lanyard with safety release
18106484 GasBadge Pro nylon carrying case
18106492 GasBadge Pro 2-unit nylon carrying case
17124504 Replacement water/dust sensor barriers (5 count)
*DSX Docking Station Kits Include: Choice of Standalone or Cloud-connected 3-port DSX docking station, 116L calibration gas (appropriate mix) with demand flow regulator with iGas® pressure switch, power cord, USB storage device (standalone only).


All GasBadge Pro portable gas detectors include…

  • Battery
  • Attached suspender clip
  • Stainless steel belt clip
  • Calibration adapter and tubing
  • Operating instructions

Find out more about GasBadge Pro at Industrial Scientific’s website here.


Get the training app for iPhone, iPad and Android…

Learn about gas hazards, gas detection techniques, sensor technologies, calibration and bump testing policies, regulations, and intrinsic safety. Find out more here: Gas Detection Training App »

Gas detection training app iPhone