Product category:
Humidity and moisture sensing systems
News Release from: Lee-Dickens | Subject: The HP140IS and HP150IS
Edited by the Processingtalk Editorial
Team on 09 December 2003
Intrinsically safe relative humidity
transmitters
Instrumentation specialist Lee-Dickens has released its first ever range of ATEX approved intrinsically safe relative humidity transmitters, believed the only products of their type on the market
Instrumentation specialist Lee-Dickens, has released its first ever range of ATEX approved intrinsically safe relative humidity transmitters, believed to be the only products of their type on the market The HP140IS and HP150IS are duct and wall mounting relative humidity transmitters aimed at potentially hazardous or explosive applications in industries such as gas, petrochemical, or bulk solids
This article was originally published on Processingtalk on 20 Sep 2007 at 8.00am (UK)
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Low cost relative humidity and temperature probes
UK instrumentation specialist Lee-Dickens has released two newly developed relative humidity and temperature probe ranges with a variety of output types available
Both products are approved to EEx iia IIC T4 Tamb = 70C for use in Zone 0 conditions.
Certificate number Baseefa03ATEX0101X.
The probes, which use a capacitive sensor, operate as two wire transmitters and produce a 4 to 20mA output proportional to 0 to 100 percent relative humidity, with accuracy <+/-2.0 percent for 0 to 95 percent relative humidity.
The sensor is suitable for use in operating temperatures from -10 to +100C and the electronics from -10 to +70C.
The HP140IS probe and flange are constructed of stainless steel and come fitted as standard with a sintered bronze guard.
The HP150IS has a plastic cage as standard and each probe comes with mating connector.
Power supply voltage and interface from the safe area to the transmitter is via approved barriers available from Lee-Dickens. Request a free brochure from Lee-Dickens ...
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