Dwyer DA/DS Pressure Switches | Pressure Switches | Instrumart

Dwyer DA/DS Pressure Switches

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Part Number

DA / DS

Manufactured

By Dwyer Instruments

Includes

FREE Ground Shipping on orders of $1,000 or more
FREE Lifetime Tech Support

Product Manual Product Specs

Features

Pressure ranges up to 8000 psi (551.6 bar)
Brass, 403 SS, or 316 SS wetted materials
On/off indication
Adjustable or fixed deadband
External switch setpoint

The Dwyer DA/DS pressure switches have extremely high sensitivity and great repeatability. The DA Models are equipped 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 equipped 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.

Applications for the DA/DS Series include:

Compressors
Mechanical HVAC or process equipment
Pump control

Spec Sheets

Dwyer DA/DS Pressure Switches Datasheet PDF (986 KB)

Manuals

Dwyer 33-25 Mounting Bracket

Dwyer 33-25 Mounting Bracket

Mounting bracket.

Call for pricing

Dwyer 42-52 Pigtail Siphon

Dwyer 42-52 Pigtail Siphon

Pigtail siphon, 250 psig max.

Call for pricing

Dwyer 49-62HP / 49-210 Remote Connection

Dwyer 49-62HP / 49-210 Remote Connection

6 ft copper, 2500 psig max. and 12 ft. 316SS, 3000 psig max. types available.

Select options for pricing

Need Help? Call a Temperature engineer at 1-800-884-4967

We're open Mo-Th 8am to 5:30pm. Fr 8am to 5pm ET

Ron J.
Temperature Engineering Lead
29 years at Instrumart

Alex A.
Senior Applications Engineer
19 years at Instrumart

Dwight M.
Senior Applications Engineer
28 years at Instrumart

Rhys D.
Applications Engineer

Luke M.
Applications Engineer
5 years at Instrumart

David S.
Applications Engineer

Shawn D.
Senior Applications Engineer
20 years at Instrumart

Ron J.
Temperature Engineering Lead
29 years at Instrumart

Alex A.
Senior Applications Engineer
19 years at Instrumart

Dwight M.
Senior Applications Engineer
28 years at Instrumart

Rhys D.
Applications Engineer

Luke M.
Applications Engineer
5 years at Instrumart

David S.
Applications Engineer

Shawn D.
Senior Applications Engineer
20 years at Instrumart

Ron J.
Temperature Engineering Lead
29 years at Instrumart

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Dwyer DA/DS Pressure Switches