JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser.

Inc. VAT

Ex. VAT

Call on: 0800801090

Quick Shop 15,000 products in stock!

Skip to Content

Menu

Secure Checkout

Secure Checkout

Account

My Account
Log Out

Sign in / Register

Search

Search

Advanced Search

Browse Products

Quick Shop

Natural Gas & LPG
- Back to Menu
- All
- Meters & Fittings
  - Back to Menu
  - All
  - Meter
  - Housing Box
  - Kit
  - Fittings & Seals
  - Connector
  - Housing Box/Box Fittings
- Natural Gas
  - Back to Menu
  - All
  - Burner
  - Calculator
  - Cooker
  - Cooker Hose
  - Filter
  - Gas Fire
  - Hose Assembly
  - Label
  - Leak Detector
  - Pipe & Fittings
  - Publication
  - Purging Equipment
  - Regulator
  - Thermocouple
  - Valve
- Gas/Vent Interlock
  - Back to Menu
  - All
  - Accessories
  - Gas Solenoid Valves
  - Interlock Systems
- LPG
  - Back to Menu
  - All
  - Burner
  - Changeover Kit
  - Compression Fittings
  - Cooker Hose
  - Hose
  - Installation
  - Meter Box
  - Pigtail Assembly
  - Regulator
  - Tank Equipment
  - Thermocouple
  - Valve
- Alarms
  - Back to Menu
  - All
  - CO & CO₂
  - Heat & Smoke
  - Natural Gas & LPG
Plumbing Supplies
- Back to Menu
- All
- Kitchen & Catering
  - Back to Menu
  - All
  - Catering Equipment
  - Sink & Taps
  - Pre-rinse System
- Plumbing
  - Back to Menu
  - All
  - Waste Water
  - Meter & Box
  - Insulation
  - Washing Machine
  - Cylinder
  - Water Pressurisation
  - Water Storage
  - Washer
  - Hot Water Pump
  - Fluid Flow Switch
  - Water Conditioning
  - Leak Repair Kit
  - Macerator
  - Gauges
  - Connector
- Bathroom & Shower
  - Back to Menu
  - All
  - Toilet Spares
  - Taps
  - Shower
  - Urinal Flush Valve
  - Grab Rail
  - Towel Rail
- Brassware
  - Back to Menu
  - All
  - Ball Valve
  - Isolating Valve
  - Thermostatic Mixing Valve
  - Check Valve
  - Pressure Reducing Valve
  - Stop & Bib Cocks
  - Solenoid
  - Gate valve
  - Service Valve
  - Drain Cock
  - Bypass Valve
  - Strainer
  - Bottle Air Vent
- Hose
  - Back to Menu
  - All
  - WRAS Flexible
  - Flexible
  - Washing Machine
  - Garden
  - Shower
- Gutter & Drain
  - Back to Menu
  - All
  - Soil & Vent
  - Underground Drainage
  - Rainwater
  - Inspection Chamber
- Flood Protection
- Tap Connector
  - Back to Menu
  - All
  - Flexible Tap Connector
  - Tap Connector
  - WRAS Flexible Tap Connector
Pipe, Tube & Fittings
- Back to Menu
- All
- Pipe Fittings
  - Back to Menu
  - All
  - Compression
  - End Feed/Capillary
  - Push-Fit
  - Press-Fit
  - Malleable Iron
  - Stainless Steel
  - MDPE
  - Screwed Brass
  - Refrigeration
  - Solder Ring
  - Oyster System
- Pipe & Tube
  - Back to Menu
  - All
  - Copper Tube
  - Stainless Steel
  - Copper Coil
  - Plastic Pipe
  - MDPE Pipe
  - Hose
  - Multi Layer Pipe
- Clips & Brackets
  - Back to Menu
  - All
  - Brass
  - Malleable Iron
  - Stainless Steel
  - Steel
  - Plastic
  - Intumescent Seal
  - Chrome Plated
- Pipe Insulation
  - Back to Menu
  - All
  - Class O
  - Plumbing Pipe
  - Lagging
- Pipe Tools
  - Back to Menu
  - All
  - Cutting
  - Bending
  - Press-fit
- Trunking & Cover
  - Back to Menu
  - All
  - Cover
  - Mini-Trunking
  - Underfloor Duct
Heating & Ventilation
- Back to Menu
- All
- Central Heating
  - Back to Menu
  - All
  - Valve
  - Expansion
  - System Treatment
  - Motorised Valve
  - Heating Pump
  - Control
  - Radiator Accessories
  - Boiler Equipment
  - Towel Rail
  - Filter & Vent
- Oil
  - Back to Menu
  - All
  - Valve
  - Tank Equipment
  - De-aerator
  - Underground Pipe
  - Flexible Oil Line
  - Filter
  - Lifter
  - Flare Fitting
  - Fuel Additive
- Ventilation
  - Back to Menu
  - All
  - Ducting
  - Ventilator
  - Extract Fan
  - Access Panel
  - Cowl
  - Air Brick
  - Air Flow Switch
- Renewable
  - Back to Menu
  - All
  - Air Source
  - Solar Thermal
- Flue
  - Back to Menu
  - All
  - IL Gas Vent System
  - B Vent
  - ICID Plus
  - Cowl
  - Terminal Guard
  - Flexible Liner
  - Flashing
- Underfloor
  - Back to Menu
  - All
  - Fitting
  - Pipe
  - Control
  - Heating Pack
Testing Equipment
- Back to Menu
- All
- Gas
  - Back to Menu
  - All
  - Pressure
  - CO, CO₂
  - Leak Detection
  - Purging
  - Boiler Flue Gas
  - Smoke
  - Safety
- Heating & Plumbing
  - Back to Menu
  - All
  - Flow
  - Temperature
  - Pressure
- Oil
  - Back to Menu
  - All
  - Boiler Flue Gas
  - Pressure
  - Tank & Fire Valve
- Drain
  - Back to Menu
  - All
  - Pressure Testing
  - Smoke Pellets
  - Drain Dye
- Other
  - Back to Menu
  - All
  - Solar Hydronic
  - Ventilation
  - Humidity
  - Light (Lux)
- Electrical
  - Back to Menu
  - All
  - Detector
  - Multimeter
- Air Conditioning
  - Back to Menu
  - All
  - Gauge
  - Detector
  - Service
- Smart
Tools & Equipment
- Back to Menu
- All
- Consumables
  - Back to Menu
  - All
  - Adhesive & Sealant
  - Solder & Flux
  - Tape & Marker
  - Pipe Jointing
  - Cleaner
  - Lubricant
  - Abrasive
  - Batteries
  - Tarpaulin & Refuse Sacks
  - First Aid
  - Report Pad
- Tools
  - Back to Menu
  - All
  - Hand Tool
  - Power Tool
  - Plumbing & Heating
  - Pipe Freezer
  - Electrical
  - Storage
  - Ladder
  - Building & Decorating
  - Air Conditioning
- Workwear & Safety
  - Back to Menu
  - All
  - Clothing
  - Personal Protection
  - Safety Footwear
  - Fire Extinguisher
  - Gloves
  - Safety Equipment
- Screws & Fixings
  - Back to Menu
  - All
  - Screws
  - Nails
  - Fixing
- Security
  - Back to Menu
  - All
  - Cable, Chain & Window
  - Padlock
  - Door Security
  - Door Insulation
Electrical
- Back to Menu
- All
- Cable/ Management
  - Back to Menu
  - All
  - Cable & Flex
  - Cable Accessories
  - Conduit & Capping
  - Trunking
- Wiring Accessories
  - Back to Menu
  - All
  - Switch & Socket
  - Box & Enclosure
  - Extension Lead
- Meter & Appliance
  - Back to Menu
  - All
  - Meter & Box
  - Appliance
- Lighting
  - Back to Menu
  - All
  - Torch
  - Lamp, Bulb & Tube
  - Solar
  - Floodlight
  - Downlighter
- Consumer Unit
  - Back to Menu
  - All
  - Circuit Breaker
  - Box
- Site Equipment
- Batteries
Air Conditioning
- Back to Menu
- All
- Fan Coil Equipment
  - Back to Menu
  - All
  - Fan Motor
  - Hose Assembly
- Tube, Coils & Insulation
  - Back to Menu
  - All
  - Tube & Coil
  - Insulation
- Fittings
  - Back to Menu
  - All
  - Copper
  - Brass Flare
  - Valve
  - Condensate
  - Clip
- Installation Equipment
  - Back to Menu
  - All
  - Air Source Heat Pump
  - Ducting
  - Control
  - Consumables
  - Condensing Unit
  - Condensate Pump
- Tools
  - Back to Menu
  - All
  - Detector
  - Gauge
  - Vacuum & Recovery
  - Installation & Service
Our Brands
Promotions
- Back to Menu
- Request a Catalogue
- Delivery
- Returns
- Your Account Log Out Sign in / Register
- Clearance

Due to an issue with PayPal, some payment methods are currently unavailable, sorry any inconvenience

Free Delivery

Free Delivery

Experience is Everything

Experience is Everything

Rating 4.71 Reviews 6296

Home
Testing Equipment
Gas
CO, CO2

CO, CO2

CO, CO2

CO, CO2

BES stock only top quality branded products, accurate electronic carbon monoxide / carbon dioxide monitoring equipment when you need it. All ready for next day delivery. Including Arctic, BRK, Crowcon, Fire Angel, Kane, Kidde Safety, Omnitron and Testo.

Hello there

8 Items

View: Photo

Line

View: Grid List

Results per page

Sort By Set Descending Direction

Arctic Hayes SleepSafe Carbon Monoxide Alarm Tester - 520ml

Arctic Hayes SleepSafe Carbon Monoxide Alarm Tester - 520ml

Arctic Hayes SleepSafe Carbon Monoxide Alarm Tester - 520ml

Arctic Hayes SleepSafe Carbon Monoxide Alarm Tester - 520ml Part Number: 26406

£9.14 £7.62

Add to Compare

Anton Vent Check Handheld Carbon Dioxide Detector

Anton Vent Check Handheld Carbon Dioxide Detector

Anton Vent Check Handheld Carbon Dioxide Detector

Anton Vent Check Handheld Carbon Dioxide Detector Part Number: 21081

Was £246.37 £205.31 Now £203.99 £169.99

Save £42.38 £35.32 (17%)

Add to Compare

Kane77 CO Monitor & Personal Alarm

Kane77 CO Monitor & Personal Alarm

Kane77 CO Monitor & Personal Alarm

Kane77 CO Monitor & Personal Alarm Part Number: 20681

Was £180.31 £150.26 Now £83.99 £69.99

Save £96.32 £80.27 (53%)

Add to Compare

Arctic Personal CO Detector & Alarm

Arctic Personal CO Detector & Alarm

Arctic Personal CO Detector & Alarm

Arctic Personal CO Detector & Alarm Part Number: 21029

£70.63 £58.86

Add to Compare

Anton Crowcon Clip Carbon Monoxide Personal Alarm

Crowcon Clip Carbon Monoxide Personal Alarm

Crowcon Clip Carbon Monoxide Personal Alarm

Crowcon Clip Carbon Monoxide Personal Alarm Part Number: 21485

£166.45 £138.71

Add to Compare

Detectagas® DG2 - Universal CO Alarm Test Kit 400ml

Detectagas® DG2 - Universal CO Alarm Test Kit 400ml

Detectagas® DG2 - Universal CO Alarm Test Kit 400ml

Detectagas® DG2 - Universal CO Alarm Test Kit 400ml Part Number: 12556

£17.02 £14.18

Add to Compare

Testo 317-3 CO Detection Monitor

Testo 317-3 CO Detection Monitor

Testo 317-3 CO Detection Monitor

Testo 317-3 CO Detection Monitor Part Number: 18532

£162.14 £135.12

Add to Compare

TPI SP1000 Smart Probe Ambient Air Direct CO₂ Meter

TPI SP1000 Smart Probe Ambient Air Direct CO₂ Meter

TPI SP1000 Smart Probe Ambient Air Direct CO₂ Meter

TPI SP1000 Smart Probe Ambient Air Direct CO₂ Meter Part Number: 23988

£261.23 £217.69

Add to Compare

8 Items

View: Photo

Line

View: Grid List

Results per page

Sort By Set Descending Direction

category

260 222 CO, CO2 https://www.bes.co.uk/testing-equipment/gas/co-co2/ /Testing Equipment/Gas/CO, CO2 1 /Testing Equipment/Gas/CO, CO2

You have successfully added:

You might also like

Continue shopping

You have added

You might also like

Sort By

Filters

Filters

Price

£

-

Brand

Crowcon 1 item
Arctic Hayes 1 item
Sleepsafe 1 item
Anton 1 item
Kane 1 item
Testo 1 item
TPI 1 item
Unbranded 1 item

Type

Test Spray 1 item
Smart Probe Ambient CO₂ Meter 1 item
CO Detecter 4 items
CO₂ Alarm 1 item
Test Kit 1 item

Size

520 ml 1 item

1

Request a Catalogue, get your copy here. Enter your details here for discounts, promotions and more.

Sign Up for Our Newsletter:

Request A Catalogue

Helpful Stuff

Click & Collect

Company

Request A Catalogue

WEE & Waste Battery

Modern Slavery Policy

Contact BES

Technical Request

We Accept the following payments

Shop with confidence

Instagram TikTok Twitter Youtube

BES Limited, Junction 6 Industrial Park, Electric Avenue, Birmingham, B6 7JJ © Copyright BES Limited registered in England No. 1202345 Registered Office: Regent House, Bath Avenue, Wolverhampton, WV1 4EG. VAT Registered: 113 20 41 40..

Privacy Policy
Cookie Policy
Terms & Conditions