he display.
Cheers,
Dave M
From: "Larry McDavid"
To: "Jeremy Nichols" , "Volt-Nuts"
Sent: Monday, September 7, 2020 3:46:59 PM
Subject: Re: [volt-nuts] Panel Meter for Negative Voltage
That is not my experience. I bought several kinds on eBay after
i
There are (at least) a couple different kind: two-lead meters and
three-lead meters. The two-lead kind use the same voltage for power as the
voltage they’re measuring. They can measure only positive voltages above
some minimum amount.
I checked one of my three-lead meters measuring a 10-Volt
That is not my experience. I bought several kinds on eBay after
inquiring and being assured by the seller that the meter would measure
and display a negative voltage, only to find on receipt that the meter,
powered from +5 vdc, displays zero, close to zero or a nonsensical value
when the sense
All of the cheap 3-digit panel meters I’ve purchased have the ability to
read/display positive and negative voltages.
On Mon, Sep 7, 2020 at 12:12 PM Larry McDavid wrote:
> Does anyone know of an available 3-1/2 to 5 digit inexpensive LED panel
>
> meter of the type offered by many eBay
Does anyone know of an available 3-1/2 to 5 digit inexpensive LED panel
meter of the type offered by many eBay sellers that will read negative
voltage? Or, both negative and positive voltage? I have +5 to +12 vdc
available to power the meter but I need it to display negative voltage.
--
Best
