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

  • Versatility for demolition and recycling
    July 31, 2012
    A growing demand for equipment to be used in recycling applications is helping boost the market for demolition attachments Manufacturers have been keen to invest in technology, developing new models and with more innovations to come. There are several key players in the hydraulic breaker sector, with Atlas Copco and Sandvik dominating this market segment. However other breaker manufacturers are major players too, including Indeco, Furukawa and NPK, while there are also specialist attachment producers such a
  • Mobile crushing and screening machine advances
    July 23, 2018
    A series of major new advances are being seen in the crushing and screening equipment market – Mike Woof writes New developments are coming for the aggregate production sector, with a host of new technologies for the crushing and screening segment. These new machines are said to be more versatile, more productive, more efficient and offer a lower cost/tonne than any equipment available previously. CDE claims that its new AggMax 163-SR scrubbing and attrition system features an efficient new RotoMax logw
  • Cleaner engines, reduced emissions
    February 17, 2012
    The forthcoming Tier 4 emissions legislation represents a great leap forward in technology, Mike Woof reports
  • Cleaner engines, reduced emissions
    April 11, 2012
    The forthcoming Tier 4 emissions legislation represents a great leap forward in technology, Mike Woof reports A high-profile focus on sustainability and reduced environmental impact is sweeping the construction sector in the European Union (EU) and the US. The EU and the US will implement regulations for the lowest emission off-road machines in history, with Canada and Japan expected to release similar regulatory programmes this year. The legislation being introduced will transform the construction indu