Pressure & Flow Meters

4 products

More Measuring Convenience with Latest Pressure Flow Meters

Testo – the leading brand for manufacturing measuring instruments-offers instruments like pressure-flow-meters, are professional and compact. They can be easily controlled with the Testo Smart Probes app using a smartphone or a tablet. Experts believe that it is ideal for carrying out servicing and troubleshooting of air conditioners and refrigeration systems. The app is designed in such a way that it allows the calculation of evaporation and condensation temperatures automatically. 

benefits of using Testo high-pressure flow meters

Testo includes numerous features in its instruments. The key features that provide services to its users are:

  • Measurement of high and low pressure
  • Quick and easy installation
  • Low refrigerant loss
  • Measuring range from 0 to 60 bar

Testo uses state-of-art-technology to provide customers with the convenience of recording and storing measurements in the Smartphone or a tablet. Such intelligent features make them more popular and leave other counterparts behind. 

Frequently Asked Questions

A pressure flow meter, such as the digital manometers supplied by HK Calibrations, measures differential pressure to determine air velocity and volume flow within ducts. This is critical for ensuring that ventilation systems meet Australian building efficiency and safety requirements.

By measuring the pressure difference across a restriction (like a pitot tube), the meter calculates flow velocity. HK Calibrations provides high-accuracy instruments that automatically convert these pressure readings into volumetric flow units such as L/s (Litres per second) or m³/h.

In sensitive environments like laboratories, sensor drift can lead to inaccurate readings over time. HK Calibrations stocks advanced models with automatic zero-point calibration, which periodically resets the sensor to zero, ensuring long-term stability without the need for manual adjustment.

Yes, many of the pressure and flow instruments at HK Calibrations feature Modbus communication or standard 4-20mA analog outputs. This allows for real-time monitoring and automated control of fans and dampers to maintain precise pressure in cleanrooms or occupied spaces.

An absolute pressure meter measures pressure relative to a perfect vacuum (often for barometric data), while the differential meters from HK Calibrations measure the difference between two points, such as before and after a filter to monitor for blockages.

Absolutely. To ensure your instruments remain compliant with Australian industry specifications, HK Calibrations offers professional calibration services that verify the accuracy of both pressure and derived flow readings across their full operational range.