| Attribute | Value |
|---|---|
| Product Name | SONTAY TT-322-Y DUCT AIR TEMP SENSOR 604172 |
| Part No | 604172 |
| Part Name | Temperature Sensor FK-T30S |
| Maker Reference | FK-T30S; TT-322-Y SONTAY |
| Made In | United Kingdom (UK) |
| Weight | 140 gm |
| Condition | Used – 1 Pc |
| Reference No | 46048 |
What Is the SONTAY TT-322-Y Duct Air Temp Sensor?
The SONTAY TT-322-Y (product code 604172) is a duct-mount air temperature sensor designed to accurately sense the temperature of air flowing through HVAC or ventilation ducts. It belongs to the broader TT-322 series of duct sensors from Sontay (often sold in “A”, “CVO”, “Y” variants) and is engineered for reliable performance in industrial, commercial, and marine environments.
Applications & Use Cases
The SONTAY TT-322-Y sensor is suited for many environments and use cases, including:
-
HVAC & Air Handling Systems
Monitoring supply, return or mixed air temperature in ducts for control of heating, cooling, ventilation, economizer dampers, etc. -
Building Automation / BMS (Building Management Systems)
Integration into BMS to regulate zones, provide feedback loops, energy optimization. -
Industrial Ventilation & Cleanrooms
Ensuring precise air temperature control in industrial facilities, labs, cleanrooms, data centers. -
Marine / Ship HVAC Systems
In marine vessels where controlled ventilation and air conditioning is critical—fits well in shipboard ductwork. -
Process & Environmental Control
In manufacturing, storage, or cold rooms where duct temperature feedback is needed. -
Upgrades / Replacements
Replacement of older duct sensors with modern, more accurate versions (e.g. upgrading from TT-322-A to TT-322-Y or CVO variant).
Be sure to highlight how stable readings, ruggedness, and variety of output options make the TT-322-Y versatile across these scenarios.
Why Choose SONTAY TT-322-Y? (Your Selling Points)
When you’re choosing a duct air temperature sensor, here are the reasons the TT-322-Y (or TT-322 series) stands out:
-
Precision & Stability: High quality sensing elements (thermistor / platinum / nickel) yield accurate and repeatable temperature data.
-
Versatile Outputs: Support for both passive and active analog outputs allows compatibility with many control systems (BMS, PLC, controllers).
-
Robust Construction: Stainless steel probes + durable housing + sealing gaskets ensure long life in demanding environments.
-
Easy Installation / Maintenance: With gasket, flange, snap-shut lid, and tamper proof options, installation is straightforward.
-
Interchangeability: The TT series is widely used, so integration or replacement is easier without redesign.
-
Range of Probe Lengths & Configurations: You can select the depth (65, 150, 250 mm etc) appropriate to your duct size and flow.
-
IP Protection & Weather Resistance: Suitable for both indoor duct systems and semi-exposed environments (subject to variant).
-
Brand Reliability: Sontay is a known name in HVAC / building sensors; their product line is consistent and trusted.
You can also add case studies or testimonials if your customers have installed them in real systems.










