When it comes to personal gas monitors, Crowcon is one of the top leading brands in this field, with a reputation second to none. The current portable multi-gas instruments including; Eikon, Gasman, Gas-Pro, Tetra, Triple Plus+ and Detective+, will provide monitoring for a wide range of situations.
Crowcon are proud of their reputation, therefore are very careful who they appoint as service agents for their high quality monitors. Crowcon have appointed Glanford Electronics as a Premier Distributor & Service Centre. The staff at Glanford Electronics who service and calibrate Crowcon gas monitors are fully trained and certified by Crowcon. For further details of the full range of these high quality instruments, please contact Glanford Electronics Limited.
Crowcon Clip & Clip+ Personal Maintenance Free Single Gas Monitor
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The Crowcon Clip is designed and tested for use in extreme temperatures, and offers maintenance free single gas personal monitoring for industrial applications.
The Crowcon Clip brings reliable and durable fixed life monitoring in a compact and maintenance free solution.
Simple to operate, ensuring worker confidence with a front mount display indicating lifetime remaining or gas levels monitored. The innovative hibernate functionality allows the Crowcon Clip+ to be effectively 'turned off' when not in use, ensuring 2 years use in the field even when used intermittently by contracting teams.
| Crowcon Clip Features
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- Reduces training time
- Removes the need for service and maintenance
- Wide temperature range for harsh environments
- IP66 and IP67
- Adjustable alarm levels via IR communication
- Real time gas reading or life left indication
- Self test functionality
- C-Test gas test and calibration station
- Event log with IR interface
- Programmable unit identification
- User defined bump test interval
- On-screen and LED Gas (Bump) Test due inducation
- H2S, CO and O2 options
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| Crowcon Clip Specifications |
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81mm x 50mm x 28mm 3.2in x 2.0in x 1.1in |
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76g/2.7oz |
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-40OC to +50OC/-40OF to +122OF -40OC to +50OC/-40OF to +122OF -35OC to +50OC/-31OF to +122OF |
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5% to 95% non-condensing RH |
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Top, front and side visual LED's 95 dB audible alert Vibrate |
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IP66 and IP67 |
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Full function self test on activation and every 20 hours; continuous automatic battery integrity tests |
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Two years >2900 alarm minutes (4 alarm minutes per day) |
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1 year prior to activation Shown on box label |
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EMC Directive 2004/108/EC |
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UL-913 & CSA-C22.2 No.157
Class 1 Div 1 & 2, Groups A, B, C, D ATEX II 1G Ex ia IIC T4 Ga IECEx Ex ia IIC T4 |
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2 years from activation 3 years from activation (24 month operation) |
- Sensor Range
Hydrogen sulphide Carbon monoxide Oxygen
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0-100 ppm 0-300 ppm 0-30% Volume |
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USB IR Link for Event download and configuration |

Crowcon Gas-Pro Confined Space Entry Monitor Portable 5 gas detector
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Designed with confined space workers and fleet managers in mind, Gas-Pro offers detection of up to 5 gases in a compact, rugged solution capable of withstanding harsh environments and everyday use.
| Key Features |
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- 43 x 130 x 84mm (1.7 x 5.1 x 3.3 inches)
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- 309g 4 gas (10.8oz)/340g pumped (11.9oz)
333g 5 gas (11.7oz)/362g pumped (12.7oz)
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- Audible >95dB @ 30cm (98dB @30cm in loud mode) Visual - all angle dual red/blue LEDs Vibrating alert
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- Top mount for ease of view
With dual colour backlight (green/red)
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- 125hrs @ 10 second intervals (45,000 logs)
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- Alarm, over range, calibration, bump, on/off, TWA, 1000 events
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- Rechargeable Li-ion, > 14 hrs (13 hrs pumped operation) based on CH4, O2, H2S, CO
Typical charge time 7.5 hrs
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- -20OC to +55OC (-4OF to +131OF)+
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- -25OC to +65OC (-13OF to +149OF)
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- Independently tested to IP65 & IP67
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- IECEx: Ex d ia IIC T4 Gb Tamb -20°C to +55°C
ATEX: II 2 G Ex d ia IIC T4 Gb Tamb -20C 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
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- FCC and CE Complies with EMC Directive 2004/108/EC EN50270 and ICES-003
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- Data connection for gas test solutions and direct to PC
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- Direct connect to multiregion power supply
Vehicle charger adaptor Desk top cradle USB power and communications lead
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- 4 gas unpumped kit Co,H2S,o2, CH4 with PSU and cradle
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- 4 gas pumped kit Co,H2S,o2, CH4 with PSU and cradle
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- 5 gas unpumped kit Co,H2S,o2,CH4,Co2 with PSU and cradle
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- 5 gas pumped kit Co,H2S,o2,CH4,Co2 with PSU and cradle
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Crowcon Eikon Intrinsically Safe Personal Gas Monitor
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Eikon™ is a fixed life personal alarm providing two years of maintenance free continuous monitoring. Tough and rugged, Eikon™ is dust and water tight to IP65. Intrinsically safe and available in versions for hydrogen sulphide, carbon monoxide, chlorine, ammonia or for oxygen deficiency monitoring, Eikon™ has outstanding audible and visual alarms providing a truly effective warning of hazardous gas conditions.
| Features
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- Two year guaranteed life
- Maintenance free operation
- Available for oxygen, carbon monoxide or hydrogen sulphide
- Loud 94dBA audible alarm
- Bright flashing visual alarm
- Tough durable case with rubber overmoulding
- Dust and water tight to IP65
- Unique patented cam pocket clip
- Gas test accessory for bump testing
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Crowcon Gasman Intrinsically Safe Personal Gas Monitor
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The Gasman full function personal single gas monitor is compact and lightweight yet is fully ruggedised for the toughest of industrial environments.
Featuring simple one button operation, it has a large easy to read display of gas concentration, and audible, visual and vibrating alarms.
Designed for use in the toughest environments Gasman gives an unbeatable combination of powerful loud and bright alarms with a stunningly compact and lightweight design.
| Features
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- Versions available for flammable gas, oxygen and toxic gases
- Rechargeable versions for all gas types
- Non rechargeable versions for oxygen and toxic gases
- Ultra lightweight just 85g for toxic versions
- Loud 95dBA audible alarm
- Dual colour visual alarm, red blue twin flashing LEDs
- Vibrating alarm
- IP65 and IP67 ingress protection
- Real time TWA and Peak display options
- Data and event logging as standard
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Crowcon Tetra:3 Intrinsically Safe Personal Multigas Monitor
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The Tetra:3 multi-gas monitor is the newest addition to the Tetra family. Tetra:3's single button operation, small size and weight make it the easiest to use gas detector on the market. Based on the proven and highly successful Tetra product, Tetra:3 is designed for use in demanding industrial environments. Despite it's compact size the Tetra:3 is ultra-rugged and water proof.
| Features
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- Up to 4 gases in a small and lightweight design
- Single button operation for all functions, can be operated with gloved hands
- Rugged impact resistant design provides extra shock and vibration protection
- Reliable Lithium-ion battery provides over 16 hours continuous operation from a single charge with no memory effects.
- Water and Dust resistant to IP67, can be submerged in water
- Rapid and effective warning with a 95 dBa audible alarm, an extremely bright red/blue visual alarm and vibrating alarm as standard.
- Top mounted, backlit display of all gas readings, diagnostics and battery life.
- Complete with charger.
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Crowcon Tetra Intrinsically Safe Personal Multigas Monitor
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Tetra, is a unique multigas monitor for the detection of flammable gases, oxygen and toxic gases; Tetra offers flexibility, assurance, robustness and real value for money. Intrinsically safe, Tetra is the only portable gas detector with embedded software designed to the exacting requirements of IEC 61508-3 guaranteeing reliable and dependable operation.
The unit is water and dust-resistant to IP65, floats in water and is ATEX approved for use in hazardous areas.
If a hazard is detected, Tetra gives rapid and effective warning of the presence of gas. The user is alerted by extremely bright blue and red LED beacons and a powerful 90 dBA alarm. Alarm tones are adjustable to ensure easy discrimination from noisy machinery. An integral vibrating alarm is also a standard feature.
| Features
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- Up to four gases measured
- Digital interchangeable i-module sensors for full flexibility
- Loud 94dBA audible alarm with selectable tones
- Unique dual colour red/blue visual alarm
- Built in vibrating alarm as standard
- Rugged and robust, IP65 ingress protection
- Simultaneous 4 gas display with 100%matic backlight
- Peak mode operation
- TWA reading recall
- Data & Event logging
- Simple IR interface to PC
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Crowcon Triple+ Personal Multi-Gas Monitor
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The Triple Plus family has set the standard for portable multigas monitors with their combination of ruggedness, reliability, ease of use, and full flexibility of sensor combinations for flammable gases, oxygen and toxic gases. Intrinsically safe, The Triple Plus + has provided enhanced facilities including selection of flammable gas correction factors, and annotation of the data file with user names and site names selected from pre-configured files in the unit.
| Features
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- Up to four gases measured
- Interchangeable sensors allows full flexibility
- Large simultaneous four gas display with backlight
- Loud audible alarm
- Bright visual alarm
- Full timed data-logging file with 100 hour capacity
- User and site names logging
- Easy selection of flammable gas correction factors
- User menu allows calibration without PC connection
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Crowcon Detective Intrinsically Safe Transportable Gas Monitor
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The Detective+ transportable area monitor is based on the highly successful Triple Plus+ and Detective models, building on the reputation, reliability and versatility of its forebears. Detective+ is inherently rugged and robust, with a sturdy fixed or folding leg protective frame options. Loud and clear alarms can be transmitted between Detective+ units while an optional built in pump allows faster gas response and better sensor protection. Detective+ may now be equipped with infra-red sensor technology, which provides either CO2 detection, or allows higher flammable gas level monitoring and immunity to the poisoning effects which standard flammable gas sensors can suffer from. There are now two options for battery capacity, either 36 hours or 60 hours with standard configuration, providing remote sites with extended usage in-between charges. Couple these features with the wide range of toxic gas sensors available and it makes Detective+ one of the most versatile area monitors available. 55,000 Detective and TriplePlus+ users can't be wrong.
| Features
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- Up to 4 gases monitored in a rugged and sturdy protective frame
- Ultra-loud 104 dBA sounder and red LED cluster alarms
- Wide range of sensor options including infra-red
- Long 36 or 60 hour battery life
- Raised detectors, coupled with IP65 specification provides excellent sensor protection
- Built-in pump option to provide faster gas response
- 12 Detective+ units may be linked together, up to 100m from adjacent units
- Available with either plastic or metal legs
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