'Norian' ozone tester. Used to check ozone levels in the metro area 1973-1978. Used by the Public Health Dept, Occupational Health, and later by the EPA Monitoring Section, Pollution Control Div. Marked on front: 'OZONE MONITOR/ NCM 100/ NORIAN INSTRUMENTS', on back: 'MADE BY/ OMEGA SCIENTIFIC INSTRUMENTS/ (Queensland)/ .../ 299/ WATERFORD ROAD/ CAROLE PARK, Q4300'/ SER NO 6733'.
Department:
History DepartmentCollection
History Collection
Collection Item Data
Accession Number: | H1991.183.a-b |
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Accession Date: | 21 Oct 1991 |
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Material
Metal/Metal | a - OZONE MONITOR |
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Glass/Glass | a - OZONE MONITOR |
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Plastic/Synthetic/Polymer | 0 - Whole |
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Measurement
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