Manifold Gauge, AC Gauges & Air Conditioning Gauges

114 products

HVAC Measurement Tools (Australia)

In HVAC, accuracy saves time, money and call-backs. Get reliable readings on pressure, temperature, airflow and humidity with pro-grade tools built for Australian conditions — from Brisbane humidity to Melbourne winters. This range includes air conditioner gauges, digital A/C gauges (often searched as “digital a c gauges”), and specialist instruments for gauge refrigeration work.

Why Accurate Measurements Matter

  • Efficiency: Tune systems faster and hit spec on the first visit.
  • Compliance: Support safe work and documentation requirements.
  • Safety: Reduce refrigerant loss and catch faults early.
  • Cost control: Fewer repeat visits and longer equipment life.

Tool Categories at a Glance

Category Measures Best for Why it matters
Digital manifolds & air conditioner gauges Pressures, temps, SH/SC Install, service, commissioning Faster diagnosis with app logging and shareable reports
Micron / vacuum gauges Vacuum level (microns) Evacuation verification Confirms deep vacuum for dry, clean systems
Thermometers (IR / contact) Surface / air temps Duct, coil, register checks Quick screening and Delta-T checks
Anemometers & flow meters Velocity, volume flow Balancing and ventilation Comfort, IAQ and system performance
Thermo-hygrometers Temp & relative humidity Moisture diagnostics, comfort Prevents mould and condensation issues
Data loggers Trended T/RH/pressure Proof of performance Records for reports and audits

Digital vs Analogue

  • Digital A/C gauges: Fast, precise, easy reporting; check accuracy yearly.
  • Analogue gauges: Simple and rugged; great backups and training tools.

How to Choose

  • Task fit: Refrigeration (gauge refrigeration sets), airflow, or comfort checks?
  • Range & accuracy: Pressure range, micron resolution, temp/airflow specs.
  • Connectivity: Need Bluetooth, app logs or exportable PDFs?
  • Probes & build: Clamp sizes, probe lengths, IP ratings, case protection.
  • Support: Local advice, parts and service in Australia.

Common Terms (Quick Guide)

  • HVAC pump / AC vacuum pump / air conditioner vacuum pump: Same idea — a vacuum pump used to evacuate air and moisture before charging.
  • Digital A/C gauges (“digital a c gauges”): Digital manifold sets that read pressure/temperature and calculate SH/SC.
  • Gauge refrigeration: Refrigeration-grade manifold/gauge sets sized and specced for low-temp work.

Get the Right Tools

Our range is selected for Australian techs and conditions. Need a hand matching tools to your workflow? Talk to our team.

Why Buy from HVAC Shop

  • Trusted by real HVAC pros
  • Fast delivery Australia-wide
  • Local advice, parts and support
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