Dwyer Series DS Bourdon Tube Pressure Switch DS-7231-153-2

Dwyer Series DS Bourdon Tube Pressure Switch DS-7231-153-2,
is the best pressure switch make. The Mercoid DA/DS Series is one of the world’s broadest
lines of pressure switches. The DA/DS Series has extremely high sensitivity and
great repeatability. The DA Models are equippe with two external adjustments, one
for setting high pressure operating point, the other for setting low pressure operating
point. Deadband, the difference between high and low setpoints, is adjustable over the
full-scale. The DS Models are equippe with a single external adjustment for setting
operating point only. For mercury-free switches, choose between the snap action
switch or hermetically sealed snap action switch. Hermetically sealed mercury switch
also available.