Crowcon Gas Pro

£622.00£776.00 + vat

Size43 x 130 x 84mm (1.7 x 5.1 x 3.3ins)
Weight309g 4 gas (10.8oz)/ 340g pumped (11.9oz)333g 5 gas (11.7oz)/ 362g pumped (12.7oz)
AlarmsAudible >95dB @ 30cm (98dB @30cm in loud mode)
Visual – all angle dual red/blue LEDs
Vibrating alert
DisplayTop mount for ease of view with dual colour backlight (green/red)
Data logging125hr at 10-second intervals (45,000 logs)
Event loggingAlarm, over range, calibration, bump, on/off, TWA, 1000 events
BatteryRechargeable Li-ion, >14hr (13 hours pumped operation) based on CH4, O2, H2S, CO
Typical charge time 7.5hr
SamplingInternal pump as option
Operating temperature-20°C to +55°C (-4°F to +131°F)
Storage-25°C to +65°C (-13°F to +149°F)
Humidity10 to 95% RH+
Ingress protectionIndependently tested to IP65 and IP67
ApprovalsIECEx: Ex d ia IIC T4 Gb Tamb -20°C to +55°C
ATEX: II 2 G Ex d ia IIC T4 Gb Tamb -20°C to +55°C
UL: Gas detector use in hazardous locations Class 1, Division 1, Groups A, B, C, and D only as to intrinsic safety
ComplianceFCC and CE. Complies with EMC Directive 2014/30/EU, EN50270 and ICES-003
InterfaceData connection for gas test solutions and direct to PC
ChargingDirect connection to multi-regional power supply
Vehicle charger adaptor
Desktop cradle
USB power and communications lead
GasRangeTypical AlarmsResolution
Ammonia (NH3) 0-100ppm 25ppm 1ppm
Carbon dioxide (CO2) 0-5% vol. 0-5% vol. 0.01% vol.
Carbon monoxide (CO) 0-2000ppm 30ppm 1ppm
Carbon monoxide (CO) 0-500ppm 30ppm 1ppm
Carbon monoxide
(hydrogen filtered)
 0-2000ppm 30ppm 1ppm
Chlorine (Cl2) 0 – 5ppm 0.5ppm 0.1ppm
Dual toxic (CO-H2S)H2S 0-100ppm
CO 0-500ppm
Flammable 0-100% LEL 20% LEL 1% LEL
Hydrogen sulphide (H2S) 0-100ppm 5ppm 1ppm
Nitrogen dioxide (NO2) 0-20ppm 1ppm 0.5ppm
Oxygen (O2) 0-25% vol. 19% / 23% vol. 0.1% vol.
Ozone (O3) 0-1ppm 0.1ppm 0.01ppm
Sulphur dioxide (SO2) 0-20ppm 1ppm 0.1ppm
Chlorine dioxide (ClO2) 0-1ppm 0.1ppm 0.1ppm
Nitric oxide (NO) 0-100ppm 25ppm 1ppm


Product Overview

Offering detection of up to 5 gases in a compact and rugged solution, Gas-Pro has an easy-to-read top mount display combining ease of use and user focused features. An optional internal pump, activated with the flow plate, takes the pain out of pre-entry testing and allows Gas-Pro to be worn either in pumped or diffusion modes

User Friendly

  • Top mount display – makes it easy to read at a glance
  • Simple single button operation – reduces training time
  • Intuitive functionality – can be used whilst wearing gloves


  • Monitor 5 gases from many different options – offers multiple uses within one compact detector
  • Pumped and diffusion solutions
  • Multiple languages
  • Automatic fail-safe flow plate recognition – takes away the pain of pre-entry testing
  • Specific and unique Pre-Entry Check (PEC) mode


  • Reliable lithium-ion battery – provides over 14 hr use from a 7.5 hr charge
  • Water and dust resistant to IP65 and IP67 – capable of withstanding harsh environments
  • Bump and calibration reminders – Full compliance

Additional information

Pump / Flowplate

4 gas non-pumped, no flow plate, 4 gas non-pumped with flow plate, 4 gas pumped with flow plate


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Gas-Pro Product Sheet

Additional information

Pump / Flowplate

4 gas non-pumped, no flow plate, 4 gas non-pumped with flow plate, 4 gas pumped with flow plate


156 Woodburn Road, Carrickfergus, BT38 9AB,
Co. Antrim 


ISO 14001
ISO 9001
ISO 45001

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