Took a quick look through the Newark Electronics catalog. Found PC mount sensors from F.W. Bell and Honeywell (pgs. 552-553 of cat. #114). The PC mount ones are linear output, so you might need a comparator or something to give you a go/no-go signal. Bell's are the PI series, Honeywell's are the CSLA1/2 series. There are other non-PC mount type sensors with a presettable threshold which gives you logic out for above or below the threshold by Bell, Honeywell and others. These are on the large size; PC mouse and larger. Some relay manufacturers such as Guardian make similar (usually relay output) devices. Hope this is of some help. Frank Richterkessing Experimental Methods Engineer GE Appliances FRANK.RICHTERKESSING@APPL.GE.COM >---------- >From: sdavidson@ITS.BLDRDOC.GOV[SMTP:sdavidson@ITS.BLDRDOC.GOV] >Sent: Thursday, March 27, 1997 4:37PM >To: PICLIST@MITVMA.MIT.EDU >Subject: Looking for a AC Current sensor > >I went through my old PIC messages and can't find a reference to one, but I >know I have seen one. I need to sense if a motor is still running (current >through my relays on my PC board.) Someone must make a PC board mountable >on/off sensor for AC current(1-10amps). I have seen hall effect switches >mentioned, but can't find a source. This should be electrical isolated and >will interface to my PIC. > >Thanks in advance. > >Steve >------------------------------------- >E-mail: sdavidson@its.bldrdoc.gov >Steven Davidson >Dept. of Comm. NTIA-ITS.N2 >325 Broadway >Boulder, CO 80303 >W 303-497-3411 FAX 5995 >------------------------------------- >