Now TINTED: Digital volt meter. Fits in OEM switch location!

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  • jaywood
    R3V Elite
    • Jul 2010
    • 4528

    #271
    Originally posted by throttlebody
    Happy customer bump!

    I got mine in the mail yesterday and am eager to get it installed soon. It looks good, communication was great and shipping was fast!
    Awesome! Post up some pics when you get it installed.

    Originally posted by 2PointSlow
    So if I wanted to see what the alternator is putting out, would I run the blue wire to the positive battery terminal? Or would this give me the battery's volt reading?

    Sorry, I'm a total electrical noob.
    I would run the blue wire to the battery that way you'll get a true read of what the battery is doing.

    Comment

    • jaywood
      R3V Elite
      • Jul 2010
      • 4528

      #272
      Bump!

      Comment

      • Earendil
        E30 Mastermind
        • Jun 2009
        • 1662

        #273
        Technical question: is any sort of smoothing or averaging done on the input prior to display?

        Example: voltage fluctuates between 13v and 14v at a frequency of 1hz. What will be displayed? How about at 60hz?
        -------------------------------------------------
        1989 - E30 - M20B25 - Manual. Approx 300,000+ miles - Track Rat & Weekend Fun
        2000 - E46 - M52TUB28 - Manual. Approx 130,000 miles - [not so] Daily Driver

        sigpic

        I'm looking for a Lachssilber Passenger Fender and Hood. PM if you have one or both to sell!

        Comment

        • jph
          E30 Addict
          • Feb 2015
          • 463

          #274
          Just placed my order. Thanks!

          Comment

          • ApexGoblin
            E30 Modder
            • Jun 2011
            • 888

            #275
            Payment Sent!!! thanks in advance

            apexgoblin - versteht nicht jeder. Ist auch besser so!

            Comment

            • jaywood
              R3V Elite
              • Jul 2010
              • 4528

              #276
              Still have these for sale! Ready to ship!

              Comment

              • jaywood
                R3V Elite
                • Jul 2010
                • 4528

                #277
                Bump!

                Comment

                • Technoman
                  Wrencher
                  • Mar 2014
                  • 209

                  #278
                  Well, 6 months later I finally got around to installing mine. Works awesome!! Looks great!! TY..

                  Comment

                  • StereoInstaller1
                    GAS
                    • Jul 2004
                    • 22679

                    #279
                    Originally posted by Earendil
                    Technical question: is any sort of smoothing or averaging done on the input prior to display?

                    Example: voltage fluctuates between 13v and 14v at a frequency of 1hz. What will be displayed? How about at 60hz?
                    Just saw this...LOL...cars run on DC, you know that...DUH!

                    Closing SOON!
                    "LAST CHANCE FOR G.A.S." DEAL IS ON NOW

                    Luke AT germanaudiospecialties DOT com or text 425-761-6450, or for quickest answers, call me at the shop 360-669-0398

                    Thanks for 10 years of fun!

                    Comment

                    • Earendil
                      E30 Mastermind
                      • Jun 2009
                      • 1662

                      #280
                      Originally posted by StereoInstaller1
                      Just saw this...LOL...cars run on DC, you know that...DUH!
                      I know you're a bright guy, but I just have to dish it back...
                      You do know that the defining difference between AC and DC power is not alternating voltage between two positive values, right? DUH.

                      Of course it's DC. I'm not asking what happens if the current alternates at 1hz, I'm asking what happens if the voltage alternates between two values. Does the display become unreadable as it changes values 10 times a second? Or will the display not show spikes?

                      Now, perhaps it's a silly question because the battery acts like enough of a capacitor to smooth out any sharp fluctuations (and the wiring is good enough to allow the battery to do that). I don't know a lot about the electrical systems of cars, and if that's the case you may dismiss my question (though at that point it doesn't seem like a "Duh" question).

                      What I do know is that I've built similar components for other electrical systems and if you were trying to detect fluctuations you had to be mindful of the frequency of the fluctuation you were trying to detect, so that the display was readable but the spikes weren't smoothed over. I've read enough about what you do, to know that you understand that. What I was curious about is whether the builder of these components took that into consideration.
                      -------------------------------------------------
                      1989 - E30 - M20B25 - Manual. Approx 300,000+ miles - Track Rat & Weekend Fun
                      2000 - E46 - M52TUB28 - Manual. Approx 130,000 miles - [not so] Daily Driver

                      sigpic

                      I'm looking for a Lachssilber Passenger Fender and Hood. PM if you have one or both to sell!

                      Comment

                      • frankenbeemer
                        R3VLimited
                        • Sep 2009
                        • 2260

                        #281
                        Originally posted by StereoInstaller1
                        Just saw this...LOL...cars run on DC, you know that...DUH!
                        What's that whining noise coming from my radio?
                        sigpic
                        Originally posted by JinormusJ
                        Don't buy an e30

                        They're stupid
                        1989 325is Raged on then sold.
                        1988 325 SETA 2DR Beaten to death, then parted.
                        1988 325 SETA 4DR Parted.
                        1990 325i Cabrio Daily'd, then stored 2 yrs ago.

                        Comment

                        • jaywood
                          R3V Elite
                          • Jul 2010
                          • 4528

                          #282
                          Originally posted by Earendil
                          I know you're a bright guy, but I just have to dish it back...
                          You do know that the defining difference between AC and DC power is not alternating voltage between two positive values, right? DUH.

                          Of course it's DC. I'm not asking what happens if the current alternates at 1hz, I'm asking what happens if the voltage alternates between two values. Does the display become unreadable as it changes values 10 times a second? Or will the display not show spikes?

                          Now, perhaps it's a silly question because the battery acts like enough of a capacitor to smooth out any sharp fluctuations (and the wiring is good enough to allow the battery to do that). I don't know a lot about the electrical systems of cars, and if that's the case you may dismiss my question (though at that point it doesn't seem like a "Duh" question).

                          What I do know is that I've built similar components for other electrical systems and if you were trying to detect fluctuations you had to be mindful of the frequency of the fluctuation you were trying to detect, so that the display was readable but the spikes weren't smoothed over. I've read enough about what you do, to know that you understand that. What I was curious about is whether the builder of these components took that into consideration.

                          These do not detect rapid spikes....if that's what you're asking

                          Comment

                          • 350iowner
                            Member
                            • Dec 2014
                            • 59

                            #283
                            Hey I ordered mine about 2 weeks and I haven't gotten any kind of response

                            Comment

                            • ahrensNW
                              E30 Mastermind
                              • Mar 2015
                              • 1716

                              #284
                              Are these still for sale? Same price?
                              Hank Ahrens
                              1984 Alpine Coupe
                              1978 911sc

                              Comment

                              • Sh3rpak!ng
                                R3VLimited
                                • Jan 2014
                                • 2667

                                #285
                                payment just sent.
                                '89 325i OBD2 S52 BUILD THREAD
                                Shadetree30

                                Comment

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