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Title: Industrial pH transmitter, model 28, (serial no.281) for aut [Go to resource]
Description: Industrial pH transmitter, model 28, (serial no.281) for automatic recording and control of pH. E.I.L., Richmond, Surrey, c. 1950 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: pH transmittor
pH meterTemporal: 1950 Source: Science Museum Creator: Electronic Instruments Ltd. Identifier: 1984-635/3 Go to resource More Like this...
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