Ohmic Instruments Inc. manufactures and resells humidity, dew-point and biomedical test equipment, including the ultrasound power meters it has produced since 1986. Serving an international customer base for more than 35 years, the St. Charles, Missouri company calibrates its manufactured products to NIST-traceable standards and services, calibrates and repairs everything it sells.
NIST-traceable calibration
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FDA testing guidelines
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JCAHO testing guidelines
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AAMI testing guidelines
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AIUM testing guidelines
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Shaw Moisture MetersSince 1960, Shaw Moisture Meters has designed and manufactured dewpoint meters, hygrometers and trace-moisture analysers for demanding industrial applications. The company pairs portable and inline measurement equipment with manufacturer-led servicing and calibration, including certificates traceable to National and International Humidity Standards. Its instruments are also built for hazardous-area work, with the SDHmini-Ex certified intrinsically safe to ATEX, IECEx and UL standards.WEST CHESTER, PA
Newport Scientific, IncWith roots reaching back to American Instrument Company’s 1919 opening in Silver Spring, Newport Scientific makes high-pressure equipment and humidity-measurement systems from its Jessup, Maryland operation. Its Superpressure division carries a product line founded in 1923, while Hygrodynamics continues to use the Dunmore Hygrosensor in dew-point monitors and related instruments. The company also acquired the Harwood Engineering product line and supports its equipment with NIST-based calibration services.JESSUP, MD
US Ultrasound Services IncFor more than two decades, US Ultrasound Services Inc. has operated as a brick-and-mortar ultrasound equipment specialist in Willoughby, Ohio, rather than as a broker or middleman. Its in-house engineers inspect and test equipment before it reaches hospitals, clinics, imaging centers, and private practices.WILLOUGHBY, OH