WIKA A48 Bimetal Thermometer for HVAC Systems

$100.00

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The WIKA A48 is a robust bimetal thermometer designed for reliable local temperature indication in industrial and commercial applications. With a durable stainless steel case and accurate bimetal sensing element, it provides stable temperature readings without requiring an external power supply.

Typical Applications:
• Heating, ventilation and air conditioning (HVAC) systems
• Industrial process temperature monitoring
• Boilers, piping systems and tanks
• Mechanical engineering equipment
• Water and oil temperature measurement

Not Recommended For:
• Remote temperature monitoring requiring electronic signals
• Ultra-high precision laboratory temperature measurement

WIKA Model A48 Data sheets

Selection Notes

• Confirm required temperature range based on the process medium.
• Choose stem length and diameter suitable for pipe or tank installation.
• Select appropriate process connection type (e.g., threaded connections).
• Verify dial size and mounting orientation for easy readability in the installation location.

Why Choose the WIKA A48 Bimetal Thermometer

• Reliable Mechanical Temperature Measurement
Uses a durable bimetal coil sensing element that delivers stable and accurate temperature readings.

• No External Power Required
Fully mechanical operation makes it ideal for installations where electrical power is unavailable.

• Clear Dial Display
Large dial with clear markings ensures easy temperature reading in industrial environments.

• Robust Industrial Design
Stainless steel case and durable construction provide long service life even in demanding conditions.

• Wide Application Range
Suitable for HVAC systems, pipelines, tanks and general industrial temperature monitoring.

FAQ

Q: How does the A48 bimetal thermometer measure temperature?
A: It uses a bimetallic coil that expands and contracts with temperature changes, moving the pointer to display the temperature on the dial.

Q: Does the A48 require electrical power?
A: No — it is a fully mechanical thermometer and operates without any external power supply.

Q: Where is the A48 commonly used?
A: It is widely used in HVAC systems, industrial pipelines, boilers and tanks for local temperature indication.

Q: Can the thermometer be installed directly in a pipe?
A: Yes — with the appropriate threaded process connection and stem length it can be mounted directly into piping or vessels.