Marine Metal Case Thermometer (WLG) | Direct Reading Industrial Thermometer

A glass thermometer protected by a durable metal casing. It provides a simple, direct temperature reading for liquids and gases in shipboard and industrial systems. Our units are available in straight or angle types with multiple thread connections for easy installation.

Accreditation and Certificates:

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Overview
Our WLG Metal Case Thermometer is a direct-reading instrument. It contains a standard industrial glass thermometer. A metal protective casing shields the inner glass element from impact and vibration. You can read the temperature directly from the graduated scale on the glass. Its design is simple, requires no power, and offers reliable local temperature indication for non-critical monitoring points.

 

 

Technical Specifications:

Parameter Specification
Model WLG (Straight or Angle Type)
Sensing Medium Organic Liquid or Mercury
Working Pressure e.g., -50-160°C to 0-600°C (Customizable)
Process Connection Metric Thread (M27×2, M20×1.5), Imperial Thread (G1/2″, G3/4″)
Case Material Aluminum, Brass

Key Features:

  • Protective Metal Casing: An outer metal housing protects the internal glass thermometer from damage.
  • Direct Visual Scale Reading: The graduated glass scale provides a clear, power-free temperature indication.
  • Straight and Angle Configurations: You can select a straight (vertical) or 90-degree angle type to fit your installation space.
  • Multiple Connection Options: We offer a range of standard metric (M27x2, M20x1.5) and imperial (G1/2″, G3/4″) thread sizes.

Applications:

  • Water Tanks: For visual confirmation of fresh water, ballast water, or other service water temperatures.
  • Small Oil Tanks: Allows for local checks of lube oil or diesel service tank temperatures.
  • General Pipe Systems: Provides simple temperature indication on various low-pressure pipe systems.

 

Installation & Maintenance:

Installation: Screw the thermometer into the corresponding threaded port on the pipe or tank. Use a suitable sealant. The unit should be installed in a visible and accessible location.
Maintenance: This unit requires minimal maintenance. You should periodically clean the external glass and metal surfaces.

Custom Options Available:

Need something specific?

We can build units with special temperature ranges, non-standard probe lengths, and different thread connections upon request.

FAQ :

Q: Why use a metal case thermometer?

A: Its primary advantage is durability. The metal case protects the fragile glass thermometer from accidental impact and vibration, which is common in machinery spaces.

Q: What is the difference between straight and angle types?

A: You choose the type based on the installation point. A straight type is for top-mounted installations. An angle type is for side-mounted installations where you need to read the scale from the front.

 

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If you would like to have a question then get in touch today, we are ready to assist 24/7.

We welcome your cooperation and we will develop with you.

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