hardness gauge

Maker
West Allen & Co Ltd
Description
Electronic detector to check for spikes in the mains electric supply. In the early days of computer controlled processes such spike could affect production. Grey tin box with rounded corners and carrying handle. Black face.
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Object Detail


Department
Signature & date
printing:dial:"SPIKETECTOR REGD.TM./ TRANSIENT VOLTAGE PEAK DETECTOR/ ...../ ALLEN WEST (BRIGHTON) LTD. BRIGHTON ENGLAND"
printing:label:instructions on the back.
Associated person
Measurement type, part and reading
Dimensions:0 - Whole:L 26.6cm (L 10 1/2")
Dimensions:0 - Whole:W 17.4cm (W 6 7/8")
Dimensions:0 - Whole:H 17cm (H 6 11/16")
Accession number
2002-046-004

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