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QHi Group
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Thermal monitor receives upgraded warranty
The lifetime calibration and warranty of Exertherm will be of particular interest to organisations such as data centres, continuous process or large-scale manufacturing.
News from Engineeringtalk, 25 June 2007
IR sensors fit inside enclosures
Exertherm IR sensors can be placed inside electrical enclosures to monitor key problem areas such as circuit breakers (ACB, MCB, MCCB) and critical busbar joints.
News from Engineeringtalk, 3 May 2007
PLCs are made for M2M communications
The AB Micro MT range provides an unparalleled level of remotely programmable PLC functionality, combined with embedded GPRS connectivity, all in one out of the box package.
News from Engineeringtalk, 6 January 2006
Sensors provide continuous predictive maintenance
Over the last decade, the accepted preventive method of reducing the risk of switchgear failure has been periodic thermal imaging.
News from Engineeringtalk, 10 January 2005
Thermal deviations predict equipment failures
ExerTherm is a unique system developed by Qhi Infrared based on small low-cost plastic-bodied noncontact infra-red sensors, each with an MTBF in excess of 1000 years.
News from Engineeringtalk, 21 July 2004
Thermal monitor checks switchgear onboard
Royal Caribbean Cruise Lines needed a reliable system to continuously thermally monitor key 11kV electrical switchgear on the propulsion systems of its Voyager Class liners.
News from Engineeringtalk, 15 October 2003
"World's smallest" claim for infra-red sensor
IRt/cs are small, accurate, noncontact infra-red sensors which require no outside power and connect directly to temperature measurement and control instrumentation.
News from Engineeringtalk, 29 August 2003
Thermal monitor keeps check on switchgear
The ExerTherm system protects electrical supplies by thermally monitoring all key switchgear components on a continuous and noncontact basis using sensors inside the switchgear enclosure.
News from Engineeringtalk, 15 August 2003
Non-contact temperature sensor offers advantages
Quayhead Industries are the distributors for a small, non-contact sensor from Exergen which is said to provide significant advantages over traditional or conventional IR temperature measuring methods
News from Engineeringtalk, 27 September 2000
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F11-iP motor maintains 40m/s optimum cutting speed
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Schaeffler launches enhanced ball roller range
The Schaeffler Group has launched a complete family of ball roller bearings, which offers reduced friction and allows bearing mass and width to be decreased by 20 per cent.
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