Description
Seraphin High-Resolution/Waterdraw Provers provide high-sensitivity volumetric standards for laboratory and field calibration. Series M models are available in gallon and metric capacities, with custom sizes offered for application-specific requirements.
Features:
– Series 300 stainless steel with brushed finish
– Graduated high-sensitivity neck
– Certified NVLAP laboratory calibration traceable to NIST
– Bottom drain, two spirit levels, three adjustable feet, and two lifting loops
– Built to NIST Handbook 105-3, OIML R 120, and API MPMS Chapter 4
Contact Hockman-Lewis for sizing and configuration.




