File:Beckman Model M pH Meter 2006.072.002.tif

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Summary

Beckman Model M pH Meter Open Access   (Wikidata search (Cirrus search) Wikidata query (SPARQL)  Create new Wikidata item based on this file)
Photographer
Staff photographer
Title
Beckman Model M pH Meter Open Access
Description
English: Beckman Model M pH Meter Open Access: Wooden box with handle at top and metal latch closure at front; interior: instructions for use printed on paper and inset into box lid; top face: window at center reveals pH scale "7-14" and millivolts "0-400"; control knobs for "AP" and "STD" at right and left; power switch at bottom center of face; compartment for electrode (attached) at right.
Date 2016
institution QS:P195,Q5090408
Accession number
2006.072
Notes Image downloaded with permission from the Science History Institute, as part of the Wikipedian in Residence initiative.
Source https://digital.sciencehistory.org/works/h702q6471
Permission
(Reusing this file)
Public domain This work has been released into the public domain by its author, Science History Institute. This applies worldwide.
In some countries this may not be legally possible; if so:
Science History Institute grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

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Arnold Orville Beckman

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Date/TimeThumbnailDimensionsUserComment
current17:59, 5 April 2017Thumbnail for version as of 17:59, 5 April 20174,838 × 4,715 (65.3 MB)Mary Mark Ockerbloom== {{int:filedesc}} == {{Photograph |photographer = |title =Beckman Model M pH Meter Open Access |Description ={{en|1= Beckman Model M pH Meter Open Access Wooden box with handle at top and metal latch closure at front; interio...
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