• CO2 Analysis

    Accurate CO2 analysis is critical for a wide variety of applications ranging from indoor air quality control to fermentation and greenhouse management. Our range of CO2 analysers offer fast, precise carbon dioxide measurement, helping to optimise environmental conditions and improve process outcomes. Designed for reliability and ease of use, these analyzers are ideal for laboratory, industrial, and commercial facilities requiring consistent CO2 monitoring.

  • CO2 Monitoring

    Continuous CO2 monitoring ensures environments remain safe and compliant by providing real-time data on carbon dioxide levels. Our range of CO2 monitoring systems featuring trusted brands like Analox are equipped with advanced sensors and user-friendly interfaces, enabling proactive control of air quality in workplaces, classrooms, and industrial processes. Stay ahead of safety risks and maintain optimal conditions with dependable CO2 monitoring solutions today!

  • O2 Monitoring

    Oxygen monitoring systems provide continuous, real-time measurement of oxygen levels to ensure safety and efficiency in medical, industrial, and environmental settings. These systems feature sensitive sensors and reliable alarms to detect oxygen deficiencies or enrichments, protecting personnel and equipment. Ideal for use in hospitals, manufacturing plants, laboratories, and confined spaces, O2 monitoring systems help maintain optimal oxygen concentrations and comply with safety standards. Durable and easy to operate, they are essential for effective oxygen management and risk prevention.

  • AGC MAP-PAK Gas Analysers

Active filters

Air Quality Guardian

£85.00 vat excl.

£102.00 vat Inc.

Availability: Out of stock
  • Portable
  • Energy efficiency
  • Save time and money with self-calibration (manual calibration optional)
  • Use data logging to analyse trends in your building
  • Real-time alarms
  • Data provided
  • Improved health benefits
  • Increased productivity, reduced fatigue
  • Power failure battery backup
  • Simple and intuitive to use

CO2 Buddy: Portable CO2 monitor

£405.00 vat excl.

£486.00 vat Inc.

Availability: 5 In Stock
  • Extremely lightweight: max weight 70g
  • Rechargeable battery
  • Minimum of 48 hours operation on one charge
  • User-friendly, single-button operation
  • Most common alarm setpoints pre-configured 
  • Fresh air calibration
  • Alarm indicators: Audible, visible, and vibration 
  • IP54 Rated
  • Maximum relative humidity - 95% RH (Non-condensing) Temperature - 0 to 40℃ (32 to 104∞F)
Availability: 5 In Stock

Map-Pak 2 is the next generation of Modified Atmospheric Packaging gas analyser from AGC Instruments. The Map-Pak 2 O2 measures the Oxygen content in gas flushed food packages. Designed specifically for the Food Industry, it has been completely redesigned with a new large colour Touch Screen, Lithium Battery, and Large SD memory to drive an easy-to-use User Interface. 

  • Map-Pak options: unit only or unit with printer
  • Fast and Accurate O2 readings
  • 3.5” Colour Touch Screen Display
  • Measurement range of 0% - 100% in 0.1% Increments
  • Integrated data logging: 10,000+ measurements stored
  • Easy to use interface
  • Minimal gas sample required
  • Holds Calibration for one year; no interim procedures required
  • Sample Flow sensor for Needle blockage alarm
Availability: Out of stock
  • Available options: CO2 only, CO2 & O2, CO2 only w/ RH Probe or CO2 & O2 only w/ RH Probe
  • The G100 has become the first in the industry to receive the international ISO 17025 certification and the UK's UKAS accreditation
  • Accurate readings and quick verification of CO2 incubator levels where a reading takes under a minute
  • Using one instrument makes analysis simple and easy
  • Built-in gas moisture removal protects the G100 from water ingress
  • Optional dual temperature probes help you to adjust the temperature to stabilise conditions within your incubator and help you analyse temperature variation (please add to cart from the drop-down)
  • The G100's easy to read menu and large, well-lit display makes data readings quick and simple
  • USB type B mini-connector, HID device class
  • Software available from Manufacturer.
Availability: Out of stock
  • Available options: CO2 only, CO2 & O2, CO2 only w/ RH Probe, CO2 & O2 only w/ RH Probe or CO2 only w/ 1m Sample Probe
  • Measure and monitor the air in office buildings to ensure conditions are optimal for your staff
  • Measure CO2 0-10000ppm
  • Built-in gas moisture removal
  • Quick verification of CO2 levels for site audits
  • Improved accuracy on CO2 readings
  • Optional dual temperature probes help you to adjust the temperature to stabilise conditions within your incubator and help you analyse temperature variation (please add to cart from the drop-down)

G110 CO2 Analyser

£1,654.03 vat excl.

£1,984.84 vat Inc.

Availability: 5 In Stock
  • Available options: CO2 only, CO2 & O2, CO2 only w/ RH Probe or CO2 & O2 only w/ RH Probe
  • The G110 portable CO2 analyser for use within the brewery, food processing, medical and research applications
  • The analyser measures CO2 0-100% and measures O2 0-100%
  • The unit has been developed to incorporate the latest technology and specification requirements, that provide you with a fast, simple to use analyser
  • Provides quick and simple verification of CO2 levels
  • Improved accuracy on CO2 readings
  • Optional dual temperature probes help you to adjust the temperature to stabilise conditions within your incubator and help you analyse temperature variation (please add to cart from the drop-down).
  • USB type B mini-connector, HID device class
  • Software available from Manufacturer.
Availability: 5 In Stock

Map-Pak 2 is the next generation of Modified Atmospheric Packaging gas analyser from AGC Instruments. The Map-Pak 2 Combi measures the Oxygen, Carbon Dioxide and Nitrogen content in gas flushed food packages (the latter being as a balance gas). Designed specifically for the Food Industry, it has been completely redesigned with a new large colour Touch Screen, Lithium Battery, and Large SD memory to drive an easy-to-use User Interface. 

  • Map-Pak options: unit only or unit with printer
  • Fast and Accurate O2 and CO2 readings
  • 3.5” Colour Touch Screen Display
  • Measurement range of 0% - 100% in 0.1% Increments
  • Integrated data logging: 10,000+ measurements stored
  • Easy to use interface
  • Minimal gas sample required
  • Holds Calibration for one year; no interim procedures required
  • Sample Flow sensor for Needle blockage alarm
  • Central unit with a hi-res digital display 
  • Choice of 1-4 sensors 
  • Choose the number of alarm units (up to 4 per sensor, system maximum 8 alarm units)
  • Choose any combinations of gases - Carbon dioxide (CO2) or oxygen (O2)
  • 2 In-built relays
  • Audible & Visual alarms 
  • Time-weighted average (TWA) alarm 
  • Quick connect or hard wired installation options 
  • 5-year electronics warranty 
  • 5-year carbon dioxide (CO2) sensor warranty 
  • Graded 5-year oxygen (O2) sensor warranty 

With Dansensor® CheckPoint® 4, you can quickly test O2 and CO2 levels in modified atmosphere packages of all shapes and sizes.

Users of Dansensor CheckPoint 4 enjoy many features and benefits, including:

  • Robust design for production environments
  • Energy-saving auto shutdown
  • Eco-friendly sensors (lead-free)
  • Gas flow alarm (visual and/or acoustic)
  • Low cost of ownership

This robust portable gas analyser is fast and easy to use, providing the highest level of dependability and accuracy of any portable headspace analyser on the market.

Designed for ease of use, the intuitive user interface, touchscreen, and multiple language options ensure operators can execute tasks efficiently, with minimal training. It minimizes the risk of human error and maximizes overall productivity.

On Premium models, data security and traceability are taken a step further:

  • Automatically store product settings and measurements on the instrument
  • WiFi connectivity ensures reliable data transfer and traceability – with no risk of human error
  • Individual user logins and permissions
  • Optional web interface helps you analyse readings with statistics and graphs

Dansensor CheckPoint 4 is perfect for Quality Control and Production Managers looking for a robust, portable, and reliable headspace analyser to use at their packaging line. 

The Dansensor® CheckMate 4 is our premier headspace gas analyser – a compact tabletop instrument that combines extreme accuracy and reliability with an intuitive user experience. You can trust the Dansensor CheckMate 4 to quickly provide accurate and precise measurements – every time. The intuitive multilingual touchscreen interface helps minimize the training time needed for new operators. At the same time, individual user logins provide limited access to functions, helping to secure data and traceability.

  • O2 or combined O2/CO2 headspace measurements – flexible configuration
  • Very small sample gas volume
  • Save test settings for quick changes and comparable results
  • Data storage and real time data transfer
  • Fast and secure LAN connection
  • Touchscreen with multilingual graphic interface
  • Individual user logins provide security and reduce risk of errors
  • Alarm alerts when pre-set gas limits exceeded
  • USB port for connecting optional barcode scanner, keyboard or printer

Reliable seal strength and pressure leak testing of many types of packaging. 

  • Precise, definable and reproducible test conditions
  • Suitable for many different kinds of packages
  • Burst tester, leak, creep, bubble and combined test options
  • Suited for testing in production and laboratory environments
  • Extended options for analysis and documentation of test results

Measure seal strength and package integrity with the Dansensor® Lippke® 5000. Perform burst, leak, creep, creep to fail and bubble tests from one instrument – or try the combined test option to conduct a simultaneous leak, creep and burst test on a single package. It is ideal for testing rigid, semi rigid and flexible packaging, as well as porous and laminated foils for the food, pharma and medical industries.

Gem Scientific offers a comprehensive range of gas analysers and gas monitoring equipment designed for accuracy and reliability across multiple industries. Our products include advanced CO2 analysers and CO2 monitoring systems that deliver precise carbon dioxide measurement for applications such as environmental monitoring, HVAC, and fermentation control. We also supply high-quality O2 monitoring devices to help maintain optimal oxygen levels in medical, industrial, and safety-critical environments.