Philips PM2505 electronic meter

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Philips PM2505 electronic meter

djrm

Senior Transmitter Engineer

Posts: 257
Reputation: 0
Location: Near Malton, North Yorkshire.

05-06-2024, 08:26 PM

(05-06-2024, 07:44 PM)Mike Watterson Wrote: Must have a constant current source for Ohms?

The voltage amplifier and current source are each half of the only integrated circuit in the meter, a custom Philips part OQ0051.
Extract from manual found here: https://bama.edebris.com/download/philip...IPS_EN.pdf

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Messages In This Thread

Philips PM2505 electronic meter - by djrm - 04-06-2024, 10:11 PM

RE: Philips PM2505 electronic meter - by PerdioPal - 05-06-2024, 03:24 PM

RE: Philips PM2505 electronic meter - by djrm - 05-06-2024, 03:48 PM

RE: Philips PM2505 electronic meter - by Mike Watterson - 05-06-2024, 07:44 PM

RE: Philips PM2505 electronic meter - by djrm - 05-06-2024, 08:26 PM

RE: Philips PM2505 electronic meter - by Mike Watterson - 05-06-2024, 08:58 PM

RE: Philips PM2505 electronic meter - by Mike Watterson - 05-06-2024, 09:07 PM

RE: Philips PM2505 electronic meter - by ppppenguin - 06-06-2024, 06:07 AM

RE: Philips PM2505 electronic meter - by PerdioPal - 06-06-2024, 03:55 PM

RE: Philips PM2505 electronic meter - by djrm - 06-06-2024, 05:21 PM

RE: Philips PM2505 electronic meter - by Mike Watterson - 07-06-2024, 02:36 PM

RE: Philips PM2505 electronic meter - by PerdioPal - 07-06-2024, 01:02 PM

RE: Philips PM2505 electronic meter - by Mike Watterson - 07-06-2024, 02:41 PM

RE: Philips PM2505 electronic meter - by djrm - 07-06-2024, 02:47 PM

RE: Philips PM2505 electronic meter - by Mike Watterson - 07-06-2024, 03:14 PM

RE: Philips PM2505 electronic meter - by Mike Watterson - 07-06-2024, 02:39 PM

RE: Philips PM2505 electronic meter - by djrm - 07-06-2024, 02:49 PM

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