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Credo adjustable analog hygrometer...in Silver finish. Size 2.17" diameter. Secure Magnetic mount. The manufacturer recommends you calibrate this instrument once a year. Simply wrap it up in a wet cloth for half an hour. The pointer should indicate 94-96%. If this is not the case readjust the instrument on the back with a screwdriver. New in box never been used.Dimensions: diam 55 mm x 15 mm (including fixing).
- Credo Analog
- Gold color finish
- Magnetic Mount
- Dia. 55 MM / 2.17"