Using Analog Multitester

[Jeffrey Engel]

No.  Most analog meters don't have that kind of input impedance, so 
they load the O2 cell, which causes the reading to be false.

The DMM may come in handy in other ways, though (adjusting the
TPS comes to mind).


> Date:          Sun, 2 Mar 1997 10:56:51 -0600 (CST)
> From:          snyek at ix.netcom.com (G. M. Roberts)
> Subject:       Using Analog Multitester
> To:            diy_efi at coulomb.eng.ohio-state.edu
> Reply-to:      diy_efi at coulomb.eng.ohio-state.edu

> When measuring ECM/Sensor voltages etc, I have a FET Analog Multitester 
> with sensitivity of 10 Mohms.  Must I use a DMM?
> 
> George
> Clark, N.J. 
> 1995 Mazda Millenia 
> 1994 Ford Explorer
> 1987 El Camino SS
> 
> 
je
jengel at fastlane.net

     "I can resist anything but temptation"
                                  Mark Twain