The Dwyer Instruments DA-7021-153-9AS is a reliable differential pressure switch designed to provide precise pressure control in HVAC systems, clean rooms, and industrial environments. Built for durability and accuracy, this device offers consistent performance even under challenging conditions. Its robust construction makes it ideal for long-term operation with minimal maintenance, while the adjustable set point ensures customization based on system requirements.
Key Features:
Precise differential pressure monitoring and switching
Adjustable set points for flexible system integration
Compact, rugged design for industrial and commercial use
Snap-action switch mechanism ensures reliable operation
Long service life with minimal calibration needs
Compatible Media:
Clean, dry air
Non-corrosive gases
Included Accessories:
Mounting hardware
Instruction manual
Electrical connector kit
Compliance:
Manufactured in accordance with ISO 9001 standards
Designed to support GLP-compliant systems
Benefits for Lab Users:
Lab and facility managers benefit from the unit’s high sensitivity and stability, which are critical in controlled environments. The easy installation and low-maintenance design reduce downtime, while its compliance with industry standards ensures compatibility with regulatory requirements.




