The Dwyer Instruments DS-7331-153-1 is a precision pressure switch from the renowned Mercoid D Series, known for its exceptional sensitivity and repeatability. This model features a single external adjustment for setting the operating point, with a fixed deadband factory-set for consistent performance. The switch is equipped with a snap action SPDT contact, rated at 0.125-15 psig, and comes in a general-purpose enclosure with a brass bottom connection. Ideal for a wide range of industrial applications, this pressure switch ensures reliable monitoring and control.
Key Features & Highlights
- High sensitivity and repeatability for accurate pressure control
- Single external adjustment for easy setpoint configuration
- Fixed deadband ensures consistent switching performance
- SPDT snap action switch for reliable electrical control
- Pressure range: 0.125-15 psig
- General-purpose enclosure with brass bottom connection
- UL listed and CSA approved for safety and compliance
Applications
The DS-7331-153-1 is suitable for various industrial and environmental testing applications, including HVAC systems, process control, and pneumatic systems. Its robust design and precise operation make it a trusted choice for engineers and technicians requiring dependable pressure monitoring.





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