This Crowcon Gasman single gas detector is rechargeable and is suitable for industries including oil and gas, chemicals and water and wastewater. There’s around 20 gases to choose from. Please note: the calibration flow cap and appropriate tubing must be purchased separately, as does the charger.
Crowcon Gasman Gas Detector (Rechargeable)
Crowcon Gasman monitor is a single gas monitor, designed to detect a huge range of gases depending on which sensor you choose. This particular version is rechargeable, and the charger must be purchased separately.
It is suitable for various industries including oil and gas, chemicals, steelworks, waste and waterworks. Its polycarbonate housing makes it robust and able to be used for protection against several industrial gas hazards
The Crowcon Gasman is light in weight and can be clipped onto clothing using the integrated alligator clip. It’s very easy to use, with the one-button operation, and the triple alarm system will competently alert the wearer to the presence of gas. This includes a visual LCD alarm bar, an internal vibrating alarm and a loud audible 95dB alarm.
Optional accessories are available, and the unit can also be calibrated using Portables Pro software.
Key Features
IP65 rated (dust and water ingress)
Datalogging and event logging available (1 min. data rate as default. 900 hours storage at 1 min. intervals (54,000 logs), >4800 events
LCD display is backlit, makes it easy to see gas level readings, battery life and alarm conditions
Calibration due alert
Sensor modules are interchangeable
Normal display mode (real-time TWA and peak display options)
Display recall (peak readings and TWA)
Accessories are available to purchase separately
Size
90 x 48 x 24 mm (3.5 x 1.9 x 0.95 ins)
Weight
Toxic – 85g (3 oz)
Oxygen – 129g (4.6 oz)
Typical response times (T90)
Toxic gas – 20s
Oxygen – 10s
Sampling
Optional manual aspirator
Operating temperature range
-20oC to + 65oC (-4oF to +149oF)
(Operating time will depend on operating pattern and alarm occurrence. Frequent or long-lasting alarms and use of the optional confidence beep will reduce battery life)
Operating Time
12 hours minimum
Battery
Lithium battery for all gas types
Humidity
5-95% RH
(Toxic and oxygen sensors are not rated for continuous operation at high temperature)
Approval Codes
Europe
Toxic or O2: ATEX II 1G Ex ia IIC T4 Ga (-20°C ≤ Ta ≤ +65OC) BASEEFA04ATEX0384
Flammable: ATEX II 2G Ex ia d IIC T4 Gb (-20°C ≤ Ta ≤ +65OC) BASEEFA04ATEX0383
International
Toxic or O2: IECEx BAS05.0039
Flammable: IECEx BAS05.0038
North America
CSA Class 1 Groups A, B, C, D Division 1
Standards Safety
Europe: EN60079-0, EN60079-11, EN60079-1, 2014/34/EU
North America: CSA22.2, 152
Operations Standards
EN50270, EN50271, IEC61508, EN61779, EN45544
What’s Included?
Gas Type
Range
Standard Alarm (UK)
Ammonia (NH3)
0-1000ppm
25ppm
Carbon Monoxide (CO)
0-1500ppm
30ppm
Carbon Dioxide (CO2)
0.5%
0.5%
Carbon Monoxide-Hydrogen Filtered (CO-H2)
0-500ppm
30ppm
Chlorine (Cl2)
0-20ppm
0.3ppm
Chlorine Dioxide (CLO2)
0-1ppm
0.1ppm
Ethylene Oxide (ETO)
0-10ppm
3ppm
Flammable
0-100% LEL
20% LEL
Fluorine (F2)
0-1ppm
0.5ppm
Hydrogen (H2)
0-2000ppm
N/A
Hydrogen Cyanide (HCN)
0-25ppm
5ppm
Hydrogen Fluoride (HF)
0-10ppm
1ppm
Hydrogen Sulphide (H2S)
0-250ppm
5ppm
Nitric Oxide (NO)
0-100ppm
25ppm
Nitrogen Dioxide (NO2)
0-20ppm
1ppm
Oxygen (O2)
0-25%
19/23%
Ozone (O3)
0-1ppm
0.1ppm
Phosphine (PH3)
0-5ppm
0.1ppm
Phosgene (COCl3)
0-1ppm
0.1ppm
Sulphur Dioxide (SO2)
0-20ppm
1ppm
