Dwyer 1640-0 Floating Contact Null Switch for High and Low Actuation
New old stock Not in original packaging P44
Dwyer 1640-0 Differential Pressure Null Switch 1/8″ Floating Contact 0.01-0.2″
Type: Differential Pressure Null Switch. Pressure Range: 0.01-0.2″ W.C. Connection: 1/8″ FNPT.
Dwyer Floating Contact Null Switch 1640-0
Surplus item that has been sitting for backup. Please check out all the pictures & enlarge them for the best view of all the details.