Alicat isometrics drawing
VICI makes air pollution analyzer calibrators using OEM mass flow controllers for gas mixing

Valco Instruments Co. Inc. (VICI) makes systems used to verify the accuracy of analytical data from air pollution monitoring, industrial hygiene surveys, odor surveys, and other gas measurement devices. Their Metronics Dynacalibrators® model utilizes Dynacal® permeation devices to generate and deliver very precise amounts of gas mixes using hundreds of different compounds. While the Dynacal […]