Laboratory volume standard Seraphin Test Measures

Laboratory volume standard Seraphin Test Measures

Laboratory Measures Series C: Bottom Drain Slicker Plate Measures
These small drain bottom measures are designed specifically for accurate testing of small meters and testing the accuracy of other measures in a metrology laboratory. Specifications and outstanding features include a neck that is machined perpendicular to axis so that excess liquid can be sheared off by sliding a slicker plate across the top of the neck; a stainless steel quick closing butterfly drain valve and an overflow trough.

High Accuracy Neck Series M: Bottom Drain Graduated Neck Measures
These small drain bottom measures are The "High Accuracy" type neck has at least 1.5% of the prover volume and a smaller diameter to achieve greater neck volume resolution. This Series M Prover has all the outstanding features of the Series J. Due to the greater resolution it is a favorite of laboratory meterologists. Seraphin® Series M provers come standard with a three piece S/S ball valve. Our Series M & C provers are sent to a NVLAP facility for calibration to assure NIST traceability with uncertainty values. Other types of calibration are available.

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