Bios Proven DryCal® Technology, redefined. The Mesa Drycal 1020, our high flow primary piston prover.The Drycal 1020 breaks all the rules of high flow primary gas flow standards. Verify up to 500 standard liters per minute of gas flow – without a bell prover.
Reliable - Over 15 years of Bios Proven DryCal® Technology
Traceability - NVLAP-accredited; ISO 17025, ANSI Z-540, NIST Handbook 150
Portable - May be moved within the lab, or shipped for annual recalibration
Simple - Automatic operation; no user interpretation or external calculations required