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SKU: GS-XX-B-001-G

Crowcon Gasman (Non-Rechargeable)

SKU: GS-XX-B-001-G

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A favoured brand for regular users of gas detectors, this robust and user-friendly Crowcon Gasman model is well suited to combat some of the most hazardous of environments.

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Description

Extremely versatile, this detection unit offers numerous single gas configuration settings, allowing you to tailor the monitor to the professional requirements of you and your workers

An ideal solution for a variety of sectors, including oil and gas, chemical plants, steelworks and even hospitality, this Gasman model provides the user with comprehensive functionality, with added resistance against dust and water.

Included is a large LCD backlit user display that makes it easy to read the gas concentration levels and battery life, in addition to visual, audible and vibrating alarms (vivid red/ blue visual warnings are displayed).

Data and event logging are provided as a standard, along with a pre-emptive 30-day warning when your next calibration is due.

Specifications

Size90 x 48 x 24 mm (3.5 x 1.9 x 0.95 ins)
WeightFlammable: 138g (4.9oz)
Toxic: 118g (4.1oz)
Oxygen: 129g (4.6oz)
Carbon monoxide: 139g (4.9oz)
Typical response times (T90)Flammable:  20s
Toxic gas:  20s
Oxygen:  10s
AlarmsAudible: 95dB; Multiple alarm options let you select distinctive tones for different alarm levels
Visible: Dual colours red/ blue flashing LEDs in a gas hazard
Internal vibrating alarm
DisplayCustom LCD with backlight, with display of gas concentration. Graphic symbols for battery (with proportional indication of remaining operation time), and display mode. Start up indication when calibration is due within 30 days, calibration overdue or service required.
Normal display: Real time gas concentration levels
Display recall: Peak readings and TWA
Data loggingFull timed datalogging with adjustable sample rate, set to 1 min. data rate as default.
900 hours storage at 1 min. interval (54,000 logs), >4800 events
BatteryRechargeable lithium battery for all gas types
Non-rechargeable lithium battery for toxics and oxygen (excluding CO2)
Operating time*Rechargeable: 12 hours minimum for flammable unit
Non-rechargeable: Up to 2 years
Sampling Optional manual aspirator
Operating temperature**-20°C to +65°C (-4°F to +149°F)
Humidity20 to 90% RH
Ingress protectionIP65
ApprovalsEurope: Toxic or O2: ATEX II 1G Ex ia IIC T4 Ga (-20°C ≤ Ta ≤ +65°C) BASEEFA04ATEX0384
Flammable: ATEX II 2G Ex ia d IIC T4 Gb (-20°C ≤ Ta ≤ +65°C) BASEEFA04ATEX0383
International: Toxic or O2: IECEx BAS05.0039
Flammable: IECEx BAS05.0038
North America: CSA Class 1 Groups A,B,C,D Division 1
StandardsEurope: EN60079-0, EN60079-11, EN60079-1
North America: CSA22.2, 152EN50270, EN50271, IEC61508, EN61779, EN45544
PC InterfaceRS232 connection from interface module in charger
RS232/USB converter available
CalibrationGasman can be routinely calibrated using Portables PC software or by using Checkbox IMH

Sensor Ranges

GasRangeStandard Alarm (UK)
Ammonia (NH3)0-1000ppm25ppm
Carbon monoxide (CO)0-1500ppm30ppm
Carbon dioxide (CO2)0.5%0.5%
Carbon monoxide (H2 filtered)0-500ppm30ppm
Chlorine (CL2)0-20ppm0.3ppm
Chlorine Dioxide (CIO₂)0-1ppm0.1ppm
Ethylene Oxide (ETO)0-10ppm3ppm
Flammable0-100% LEL20% LEL
Fluorine (F2)0-1ppm0.5ppm
Hydrogen (H2)0-2000ppmN/A
Hydrogen cyanide (HCN)0-25ppm5ppm
Hydrogen fluoride (HF)0-10 ppm1ppm
Hydrogen sulphide (H2S)0-250 ppm5ppm
Nitric oxide (NO)0-100 ppm25ppm
Nitrogen dioxide (NO2)0-20 ppm1ppm
Oxygen (O2)0-25%19/23%
Ozone (O3)0-1 ppm0.1ppm
Phosphine (PH3)0-5 ppm0.1ppm
Phosgene (COCI2)0-1 ppm0.1ppm
Sulphur dioxide (SO2)0-20 ppm1ppm
Description

Extremely versatile, this detection unit offers numerous single gas configuration settings, allowing you to tailor the monitor to the professional requirements of you and your workers

An ideal solution for a variety of sectors, including oil and gas, chemical plants, steelworks and even hospitality, this Gasman model provides the user with comprehensive functionality, with added resistance against dust and water.

Included is a large LCD backlit user display that makes it easy to read the gas concentration levels and battery life, in addition to visual, audible and vibrating alarms (vivid red/ blue visual warnings are displayed).

Data and event logging are provided as a standard, along with a pre-emptive 30-day warning when your next calibration is due.

Technical Specification
Size: 90mm x 48mm x 24mm
Weight: 85 – 139g (sensor dependant)
Detection Range: See chart below
Battery: Rechargeable: 72 hours for MPS Flammable. Non-Rechargeable: Up to 2 Years.
Temperatures (Operating): -20 to 65°C
IP Rating: IP65
Approvals: CSA, IECEx, ATEX
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FAQs
What types of alarms does the Gasman provide?

The Gasman features a 95 dB audible alarm, red/blue visual LEDs, and a vibrating alert to ensure warnings are noticed in noisy or hazardous environments.

What does it mean when the Gasman shows a calibration warning?

The device provides a 30-day advance warning when calibration is due, helping users maintain compliance and accuracy. ​

What gases can the Gasman detect?

The Gasman is available with sensors for a variety of gases, including oxygen (O₂), carbon monoxide (CO), hydrogen sulfide (H₂S), flammable gases, and carbon dioxide (CO₂). The CO₂ version is designed for safe area use only.

Can I replace the sensor myself?

Yes. The Gasman uses an interchangeable “I-Module” sensor, which can be replaced in the field. Refer to the user manual for detailed instructions.

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Product: Crowcon Gasman (Non-Rechargeable)