Measuring Equipment

Draper Soft Grip Tape Measure 5m 16 ft 19mm Wide

£6.30 £5.25

Diversitech Acid Test Kit for Polyolester (POE)

£14.56 £12.13

QwikCheck Acid Test Kit

£17.46 £14.55

Sauermann R410 Adapter Connectors Set of 2

£35.95 £29.96

Sauermann NTC Clamp Temperature Probe

£40.06 £33.38

Mastercool 52227 Pocket Infrared Thermometer -58°F to 428°F HVAC Tool

£44.52 £37.10

Draper 02320 600mm Opti-Vision Box Section Ergo Grip Level With Dual Vial

£45.62 £38.02

Sauermann Charging Lines Set of 3 with Shut off Valves

£60.79 £50.66

Sauermann Wireless pressure probe

£97.56 £81.30

A black Mastercool 53123-A Refillable Universal Dye/Oil Injector with a blue hose, gold-colored brass fittings, and a coupler at one end, used for injecting dye or oil into A/C systems. The injector body has a label with measurement markings and usage ins

Mastercool 53123-A Refillable Dye/Oil Injector for A/C Systems

£116.60 £97.17

Sauermann Smart wireless vacuum probe with dual valves

£135.24 £112.70

Mastercool Nitrogen Pressure Testing Gauge Set R410a

£169.60 £141.33

Refco Refrigeration Vacuum Gauge

£182.99 £152.49

Mastercool Electronic Refrigerant Charging Scale in a black carry case with operating instructions. It features a digital display with colorful buttons and a coiled cable, alongside a close-up of the scale's platform with adjustable feet.

Mastercool 98210-A Weighing Scales for Charging Air Conditioning and Refrigeration Systems

Special Price £192.00 £160.00 Regular Price £264.98 £220.82

A green plastic case containing the REFCO TW-8 Torque Wrench Kit, wrapped in clear plastic. The yellow label on the case reads "TW-8" and "Torque Wrench Set," with an image of the kit showing seven interchangeable wrench heads.

Refco Torque Wrench Set Tw-8 10-75nm

£192.47 £160.39

A Mastercool 98230 Charging Solenoid Module is shown with its accessories. The black module has labelled inlet and outlet ports, a USB cord, and two brass adapters with a short red hose. Warning labels and operating instructions are printed on the module,

Mastercool 98230 Automated HVAC Refrigerant Charging Solenoid Module

£195.04 £162.53

Mastercool Digital Electronic Vacuum Gauge for Refrigeration and Air Conditioning

Mastercool Digital Vacuum Gauge

£246.58 £205.48

A black JAVAC ProCharge 100 refrigerant charging scale with a 223mm x 223mm platform, featuring a textured surface. Attached is a digital display unit with a coiled cable, showing buttons labelled with symbols for power, zero, and lamp functions. The disp

JAVAC ProCharge 100 Digital Refrigerant Charging Scale 100kg

£263.32 £219.43

A black Mastercool 98315 Wireless Refrigerant Charging Scale with a solenoid is shown alongside its handheld remote. The scale has a circular platform with a textured surface, a power button, and a SYNC button with LED indicators on the front. The remote

Mastercool 98315 Wireless Refrigerant Charging Scale with Solenoid 110kg

£402.79 £335.66

JAVAC Gas-Mate ATEX Trace Gas Leak Detector

£454.63 £378.86

Mastercool 52255 A/C System Analyser kit in an open hard carrying case, including the blue and grey analyser with LCD display, a round vane anemometer with a coiled cable, a clamp-on thermocouple with yellow leads, and a pressure transducer with a black c

Mastercool 52255 A/C System Analyzer - Professional HVAC Diagnostic Tool for Superheat, Subcool, and Airflow Testing

£455.80 £379.83

Mastercool Smartcharge Programmable Weighing Scale

£553.25 £461.04

A blue and black Mastercool Mini TwinTurbo Refrigerant Recovery Machine with a top handle, featuring two brass valve connections labelled "IN" and "OUT," a power switch, a red indicator light, and ventilation slats on the sides.

Mastercool HVAC Refrigerant Service & Maintenance Kit - AirconSpares

£1,500.00 £1,250.00

Bosch Pro Bundle 110v

£1,697.45 £1,414.54

Precision measuring equipment and tools for HVAC & refrigeration engineers

Eliminate guesswork and deliver accurate results with our comprehensive range of professional measuring equipment from industry-leading brands including Sauermann, Mastercool and Javac.

From clamp meters and thermometers to micrometres, scales and specialist gauges, we supply the HVAC diagnostic tools you can rely on for accurate system commissioning, troubleshooting and performance verification.

Why quality HVAC measuring equipment matters

Accurate measurements form the foundation of professional HVAC work. Incorrect pressure readings, temperature measurements, or refrigerant charging lead to poor system performance, premature component failure, and costly callback visits that damage customer satisfaction and your reputation.

Professional measuring equipment ensures you can:

Diagnose problems accurately with reliable pressure, temperature and refrigerant flow measurements
Prevent costly errors that result from inaccurate readings and improper system charging
Comply with manufacturer specs and F-Gas obligations with required measurements
Maintain professional credibility through consistent, accurate results that customers can trust

Comprehensive measuring equipment from leading brands

Our extensive range covers all professional measuring requirements, from basic pressure readings to advanced system diagnostics. Browse our catalogue for Javac, Draper, Mastercool and Sauermann measuring tools, including:

System analyzers to measure AC/DC current, voltage and resistance quickly and safely
Micron gauges for precise vacuum measurements during system evacuation
Refrigerant scales for accurate refrigerant charging and recovery
Thermometers & temperature probes to monitor airflow, pipe, and ambient temps with confidence
Pressure probes for accurate real-time system pressure readings

For more diagnosis and testing, we also stock thermometers, manifolds & hoses, and leak detection tools from all leading brands.

Why buy from AirConSpares.com?

Whether you're commissioning a new installation, troubleshooting system problems or maintaining existing equipment, our measuring equipment range offers excellent value and next-day delivery - all backed by our expert technical support.