R-317-6
NEW Johnson Controls R-317-6 Air Flow Controller Direct Acting 0.3-6WG 257E
What stands out about the 812-1100-S is the digital readout with large digits.
NEW Johnson Controls R-317-6 Air Flow Controller Direct Acting 0.3-6WG 257E
A nice touch is that this ultrasonic cleaning solution is available in both liquid and powder forms.