1638-0 | Large diaphragm pressure switch | range 0.05-0.25" w.c. | approx deadband @ 0.04 min. set point | 0.05 max. set point. | Dwyer Instruments

Dwyer Instruments 1638-0: Digital Differential Pressure Gage The Dwyer Instruments 1638-0 is a digital differential pressure gage that measures air or non-corrosive gas pressure. It features a large, easy-to-read LCD display and push-button controls for simple operation. The 1638-0 is also programmable for various engineering units and has a built-in zero function for easy calibration. Key Features: - Measures differential pressure from 0 to ±25 inches of water column - Large, easy-to-read LCD display - Push-button controls for simple operation - Programmable for various engineering units - Built-in zero function for easy calibration Benefits: - Accurately measures differential pressure for a variety of applications - Easy to read and operate, even in low-light conditions - Versatile and can be used in a wide range of industries - Durable and reliable for long-term use Applications: - Measuring pressure in HVAC systems - Testing and calibrating pressure sensors and transmitters - Monitoring pressure in process lines - Educational and research applications Shop our HVAC supply store today for the best prices and fast shipping on the Dwyer Instruments 1638-0 digital differential pressure gage!

Series 1630 Large Diaphragm Pressure Switches

• Visible set point indicator simplifies operation and trouble shooting
• Large diaphragm provides low range accuracy providing precise control
• Current loads of up to 15 amps supports most small electrical loads supporting a broader range of HVAC and Process applications without the need for additional relays and components