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SATO Keiryoki

The SATO Keiryoki Manufacturing Company was founded in 1950 as a manufacturer of glass thermometers.  They continue to manufacture metorological and other scientific and industrial instruments, including analog instruments.  They specialize in humidity measurement.
A 2006 catalog page for SATO Keiryoki weather instruments is available below (1 page):
A 2010 general catalog from SATO Keiryoki is provided below (50 pages):
A 2014 general catalog is available below (54 pages):
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