Air Filter Failure Alarm

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of Valve Packings</U></A></div> <bR> </td> <td valign="top" height=380 BGCOLOR="#FFFFFF" TEXT="#080000"> <div> <B>Air Filter Failure Alarm - Detection of Particles in any Gas  </B></div> <div> The detection of leakage or failure of filtration devices is of interest to many users of industrial equipment, as well as those concerned with environmental pollution.  Some of these applications include: </div> <div> <IMG BORDER="0" SRC="Symb075c00b700c800000000.gif" HEIGHT="13" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Instantaneous detection of filter failure for the prevention of engine wear and erosion in vehicles, aircraft, and stationary engines operating in dusty environments </div> <div> <IMG BORDER="0" SRC="Symb075c00b700c800000000.gif" HEIGHT="13" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">To measure the effectiveness of air filters used in clean rooms and hospitals and to detect filter failure as soon as it occurs </div> <div> <IMG BORDER="0" SRC="Symb075c00b700c800000000.gif" HEIGHT="13" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">To measure the air quality in dust forming industrial environments such as mines, lumber, cotton, and flour mills, paint shops, and foundries </div> <div> <IMG BORDER="0" SRC="Symb075c00b700c800000000.gif" HEIGHT="13" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">To measure the effectiveness of cyclones, bag houses, and electrostatic precipitators and to detect a malfunction of dust separation equipment </div> <div> The Alarm can detect solids in a liquid, and solid and liquid particulates in a gas, instantaneously detecting the amount of particles exceeding a set limit.  The Monitor measures the number and total mass of particles.  It also can be configured to calculate the mass of each particle. </div> <div> <B>Characteristics </B></div> <div> <B>Detectable Size:</B><FONT SIZE="2" COLOR="#000000" FACE="Arial" >  sub-micron (~10 nm) and larger     </FONT></div> <div> <B>Detectable Weight:</B><FONT SIZE="2" COLOR="#000000" FACE="Arial" >  10^-19 grams and higher </FONT></div> <div> <B>Environment:</B><FONT SIZE="2" COLOR="#000000" FACE="Arial" >  Any gas or liquid including air, steam, reactive gases, water, oil and acids</FONT></div> <div> <B>Temperatures:</B><FONT SIZE="2" COLOR="#000000" FACE="Arial" >  Up to 1400 C / 2500 F (higher possible)</FONT></div> <div> <B>Pressures:</B><FONT SIZE="2" COLOR="#000000" FACE="Arial" >  Up to 70 MPa/10,000 psi (higher possible) </FONT></div> <div> <B>Particle Flow Alarm:</B><FONT SIZE="2" COLOR="#000000" FACE="Arial" >  Gives one or two alarm signals at pre-determined levels of the particle flow rate in either particles/second or total mass/second.  One alarm system can monitor up to eight locations. </FONT></div> <div> <B>Particle Flow Monitor: </B><FONT SIZE="2" COLOR="#000000" FACE="Arial" > Programmed to calculate the mass of the particle flow and output the number of particles/second and the mass flow rate in grams/second.  A single monitor can receive information from up to eight probes which can be located up to 500 feet away. </FONT></div> <div> In flowing gas streams, the probe is inserted into the flow.  For enclosed areas, such as clean rooms and hospitals, a portable instrument pumps air through a nozzle equipped with a probe to measure the particulates. </div> <div> <B>Description of Method </B></div> <div> The monitoring method is based on detection of minute shock waves produced by the impact of solid or liquid particles on a probe.  A transducer converts these waves, which are proportional to the kinetic energy of the impacting particles, into electrical signals. </div> <div> <B>System Options for Monitor </B></div> <div> <IMG BORDER="0" SRC="Symb075c00b700c800000000.gif" HEIGHT="13" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Particulate mass flow rate output (grams/second)</div> <div> <IMG BORDER="0" SRC="Symb075c00b700c800000000.gif" HEIGHT="13" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Two level particle flow rate alarm for particles/second or total mass/second </div> <div> <IMG BORDER="0" SRC="Symb075c00b700c800000000.gif" HEIGHT="13" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">RS232 Printer Output </div> <div> <IMG BORDER="0" SRC="Symb075c00b700c800000000.gif" HEIGHT="13" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Analog 0-5 DC or 4-20 mA Output </div> <div> <IMG BORDER="0" SRC="Symb075c00b700c800000000.gif" HEIGHT="13" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Fixed or Traversing Probes </div> <DIV ALIGN="LEFT"></DIV> <div> <A HREF="air_filter_quote.htm" TARGET="_top" TITLE="Request a Quote for an Air Filter Alarm"><U><B>Click Here to Request a Quote or Place and Order</B></U></A></div> <bR> <div> <IMG SRC="1e266430.gif" border=0 width="358" height="67" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></div> <bR> </td> </tr></table></body>