The Robertshaw 2422 is a 3 1/2″ pneumatic receiver gauge from the Siebe line, designed for accurate temperature display in building automation and pneumatic control systems. With a temperature range of 25–125°F, this Unikit model provides a large, easy-to-read analog dial and is ideal for monitoring air temperature in HVAC zones controlled by pneumatic thermostats or transmitters. Built for reliability and precision, the 2422 is a trusted choice for commercial and institutional applications.
Technical Specifications
• Model: 2422
• Type: Pneumatic Receiver Gauge
• Size: 3 1/2 inches
• Display Range: 25–125°F
• Signal Type: Pneumatic pressure (typically 3–15 psi)
• Mounting: Flush or surface mount (Unikit configuration)
• Manufacturer: Robertshaw / Siebe
Key Features
• Large 3 1/2″ dial for enhanced readability
• Displays temperature via pneumatic signal input
• 25–125°F scale ideal for HVAC zone monitoring
• Designed for use with pneumatic thermostats and transmitters
• Durable and reliable for long-term system use
• OEM-quality construction from Siebe/Robertshaw
Compatible Components & Accessories
• Pneumatic temperature transmitters
• Wall panels and enclosures
• Control and monitoring stations
• Tubing and pressure fittings
Industry Applications
• Commercial HVAC control systems
• Building automation and zoning
• Institutional environmental control
• Industrial pneumatic temperature monitoring
• Legacy system retrofits and maintenance
Installation & Maintenance Notes
• Mount in a visible, accessible location
• Connect pneumatic input line securely to gauge
• Verify temperature reading corresponds to transmitter
• Inspect regularly for signal accuracy and dial visibility
• Replace if pressure response or clarity is compromised
We ship this product worldwide! Delivery is normally stock.
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