WIKA Model A48 Bimetal thermometer

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.