Refrigerant scales and vacuum pumps are essential tools for accurate charging, evacuation and maintenance of air conditioning, heat pump and refrigeration systems. They help engineers charge refrigerant by weight, remove air and moisture from systems, check vacuum levels and support reliable servicing before systems are commissioned or returned to use. This category features a selection of digital refrigerant scales, smart charging kits, vacuum pumps, vacuum gauges, probes and related accessories for professional HVAC and refrigeration work. Products in this range are suitable for installation, servicing, maintenance and fault diagnosis, with options available from leading manufacturers such as Testo, Sauermann, Javac and more.
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