.5"-2"wc Low Diff Press Switch
+-.1/.25/.5 # Xmttr;4/20Ma Out for Dwyer Instruments Part# MSX-W20-IN-LCD
0 To 2" Wc Diff#Trnsmtr 4-20Ma for Dwyer Instruments Part# 616KD-01
0.15"-1.5"WC PRESSURE SWITCH
0-.5" 500-2800FPM Magnehelic
0-.5"Wc Diff Pressure Switch for Dwyer Instruments Part# DHC-003
0/.25" Magnehelic Diff. # Gage
0/.5" Indicating # Transmitter
0/.5" Photohelic # Switch/Gage for Dwyer Instruments Part# A3000-0
0/.50" Magnehelic Diff. # Gage
0/1" Diff. # Indicating Xmttr
0/10" Digihelic Diff # Cntrl