Gas, HVAC & Plumbing Accessories
Accessories for the gas, HVAC and plumbing industries. Includes items such as quad brushes, quad keys, printer rolls, tester carrying cases, spanner sets, U gauges, plumbing keys, solder mats, pipe cutters and more.
Find out more about Gas, HVAC & Plumbing Accessories below.

£7.65
£9.18 inc. vat
- 330ml bottle
- Vacuum pump oil
- For use with Testo’s 565i Smart Vacuum Pump

Stock Due : Estimated 1-2 Weeks
£17.85
£21.42 inc. vat
- Perform gas pressure measurements on heating systems
- Diameter: 4/6mm
- Length: 50cm

Stock Due : Estimated 1-2 Weeks
£22.95
£27.54 inc. vat
- Pack of ten
- CSuitable for Modular Flue Gas Probes

In Stock : Get It Next Working Day*
£24.65
£29.58 inc. vat
- Use in conjunction with a Testo 330 LL or Testo 320 Flue Gas Analyser
- Measure gas and air pressure
- Connect to compatible flue gas analysers via an adapter

In Stock : Get It Next Working Day*
£25.50
£30.60 inc. vat
- Pack of ten
- CSuitable for Compact Probes

In Stock : Get It Next Working Day*
£25.50
£30.60 inc. vat
- 120 x 75 x 60mm
- Optimised for use with Testo printers
- Six rolls of white thermal paper

£46.75
£56.10 inc. vat
- Use with the Testo 300 to measure the surface temperature of pipes
- Temperature Range: -40°C to +125°C
- Measure pipes with diameters ranging from 6mm to 35mm

In Stock : Get It Next Working Day*
£51.00
£61.20 inc. vat
- Measure the air temperature
- Plug directly into the flue gas analyser

Stock Due : Estimated 1-2 Weeks
£58.65
£70.38 inc. vat
- Contains space for the Testo 300 Flue Gas Analyser, a flue gas probe and accessories
- Supplied with a carrying strap
- Dimensions: 256 x 516 x 135mm (LxWxH)

£59.50
£71.40 inc. vat
- Compatible with Testo’s 400 and 440 Air Velocity and IAQ Meters, as well as Testo’s 300 Flue Gas Analysers
- Accurately ascertain ambient air temperatures
- Exposed NTC sensor for a quick response time

In Stock : Get It Next Working Day*
£80.75
£96.90 inc. vat
- Can be used to store and transport equipment
- Can accommodate a Testo’s 300 Flue Gas Analysers, compatible probes and accessories
- Height: 130mm

Stock Due : Estimated 1-2 Weeks
£102.00
£122.40 inc. vat
- Easy sensor head replacement
- Detects even the smallest leaks

£143.65
£172.38 inc. vat
- Available in two models: 180mm and 300mm
- Integrated thermocouple for measuring temperatures up to 500°C
- Connect the flue gas path, drought path and temperature probe to the analyser via a single probe coupling

Stock Due : Estimated 1-2 Weeks
£178.50
£214.20 inc. vat
- Compatible with Testo’s 300 Flue Gas Analysers
- Print measurement data and graphs on-site
- Transfer data to the printer in two seconds

In Stock : Get It Next Working Day*
£186.15
£223.38 inc. vat
- Easily print out measurement results from Testo flue gas analysers
- Infrared interface - wireless connection
- Fast response - data transfer within 2 seconds

£191.00
£229.20 inc. vat
- Automatic programs
- Bluetooth connectivity
- Compact, lightweight, and robust

£207.40
£248.88 inc. vat
- Four versions with various probe shaft lengths and diameters available
- Inspect commercial boilers
- Integrated NiCr-Ni thermocouple for temperature measurements up to 500°C

£242.25
£290.70 inc. vat
- Smart touch operation
- Email/Bluetooth customer reports
- Fast and professional delivery

Stock Due : Estimated 1-2 Weeks
£279.65
£335.58 inc. vat
- Measure carbon monoxide concentrations
- Log data to the Testo 440 via the push of a button
- Probe handle can be used with a variety of compatible Testo probe heads

Stock Due : Estimated 1-2 Weeks
£282.20
£338.64 inc. vat
- Flexible plastic probe shaft prevents overbending and breaking
- Connects to compatible flue gas analysers via a bayonet fitting
- Measure heating system burners in difficult-to-access and/or obstructed areas

In Stock : Get It Next Working Day*
£296.65
£355.98 inc. vat
- Bluetooth connectivity
- Compact, lightweight, and robust
- Three automatic charging programs

Stock Due : Estimated 2-3 Weeks
£1,274.00
£1,528.80 inc. vat
- For use with Testo’s 340 and 350 Flue Gas Analysers
- Sample flue gas at high temperatures (up to 1200°C)
- Measure temperature simultaneously
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About Gas, HVAC & Plumbing Accessories
Tester stocks a huge range of both gas and HVAC (heating ventilation air conditioning) accessories for a variety of different roles. The most popular items we stock are:
- Test Leads and Probes - These adapters allow tests to be performed to the highest levels of accuracy in difficult or hard-to-reach places.
- Carry Cases - Can be used to safely and easily transport larger and bulkier testers around even the busiest sites without the worry of damage.
- Batteries and Battery Chargers - Allow for extended testing, with a replacement battery doubling the length of time any test instrument can be used.
- Replaceable Filters
- PC Leads and Software - To improve the functionality of a tester and expand the amount of processing that can be performed on the test data
- Pipe Cutters - To enable the safe and clean cutting of pipes
- Rad Keys and Valve Levers - To increase the speed and ease an engineer can work with radiators
- Printers - Compatible with a wide range of different testing implements