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NIST-traceable 1-gallon stainless steel test measure calibrated to deliver for precise liquid-volume verification.
NIST-traceable 5-gallon stainless steel test measure calibrated to deliver for field volume verification.
High-resolution Series M waterdraw provers in gallon and liter capacities for NIST-traceable calibration work.
Series C fixed-volume slicker plate provers for NIST-traceable laboratory calibration.
Slip-on calibration system with three 5-gallon Special J provers and three 80-gallon holding tanks.
