Skip to main content

Accurate testing

The latest PFM Tester Series from Flo-tech now features an internal safety pressure relief disc. The proven PFM products have a long track record for measuring flow, pressure, temperature and power on mobile hydraulic equipment. However this improved version now features and internal burst disc designed to ensure that in the event of over-pressurisation, fluid is safely allowed to bypass the load valve and remain within the hydraulic system. The feature means that no fluids will escape from the tester, redu
February 10, 2012 Read time: 2 mins
The latest PFM Tester Series from 2565 Flo-tech now features an internal safety pressure relief disc.

The proven PFM products have a long track record for measuring flow, pressure, temperature and power on mobile hydraulic equipment. However this improved version now features and internal burst disc designed to ensure that in the event of over-pressurisation, fluid is safely allowed to bypass the load valve and remain within the hydraulic system. The feature means that no fluids will escape from the tester, reducing maintenance costs and preventing the need for environmental clean-up from spills. The internal burst disc is also field-replaceable, should an over- pressurisation occur. The PFM Tester uses a turbine rotor and a magnetic pick-up to monitor the frequency pulse output from the rotor and measure flow. Volumetric flow rate is displayed on an LCD or sent through a digital output to a PC. The PFM Series units are said to provide reliable readings with an accuracy of 1% of full scale and a repeatability of 0.2%. Temperature is measured with an internal sensor, and pressure is measured by analogue gauge or high-sensitivity digital sensor. For ease of use and safety, all testers have loading valves with fingertip control and pressure surge protection.

For more information on companies in this article

Related Content

  • Sokkia’s “redefinition of robotics”
    December 20, 2012
    Sokkia has unveiled what it describes as “redefinition of robotics” with its SX series of total stations. The SX series are said to be compact and lightweight systems containing the most modern technology available. Sokkia says the SX’s high-accuracy robotic technology includes an advanced angle measurement system, RED-tech technology, reflectorless EDM, Bluetooth Class 1 long-range data communication, and what is said to be an extremely accurate auto-tracking system using RC-PR5 remote control. Combining t
  • Switzerland’s new tunnel bore being built
    April 19, 2018
    A major new road tunnel project is being constructed in Switzerland – Mike Woof writes Construction work is now underway in Switzerland for the new Belchen Tunnel bore, a project that has resulted from the country’s long-term infrastructure planning. The building of this latest tunnel is important for Switzerland economically as it will deliver an upgraded link for a major transport infrastructure connection. When it is complete, the tunnel will form part of the vital A2 route between Basel, in the north
  • New US pavers coming to market
    July 7, 2022
    New US asphalt pavers are now coming to market
  • Concrete production advances
    July 23, 2020
    New developments in concrete production will help customers deliver a quality product in timely fashion