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    1888 - 2014

    We have a 126 year history of manufacturing and supplying thermometers, from general purpose to disposable thermometers, hydrometers, hygrometers, flowmeters and pressure gauges/recorders to medical, scientific, industrial and research institutions.

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    We strive to remain as faithful to our roots as possible. Integrity, honesty, quality and high level of service. Laid down by its original founders, the Zeal name stands as much for these values now as it did at its inception.

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