
ThermaGuard Expandable Enclosures
- IP65 dust & water protection
- Single, double, triple configs
- Rated to -60°F with heated liner




IP65 Protection Standard
Class 1 Division 2
Hazardous Area T6 Rating
Differential Pressure Meter Enclosures by Terrapin Industrial protect critical instrumentation in extreme cold, hazardous, and harsh environments. Featuring patented expandable GRP enclosures, heated liners, and modular insulation systems, these solutions reduce installation time by 30% and support single, double, or triple instrument configurations.




What are two types of differential pressure meters?
Common types include orifice plate meters and Venturi meters, both measuring flow via pressure differential across a restriction.
What is used to measure differential pressure?
How does a differential pressure flow meter work?
What temperature rating do these enclosures support?
Are these enclosures rated for hazardous locations?
Can the enclosure be installed around an in-service instrument?
How many instruments can one enclosure house?
Talk to our experts for custom solutions and tailored guidance.

Protects differential pressure instruments and process control equipment in extreme field environments and hazardous zones.

Provides Class 1 Div 2 and T6-rated enclosure heating for instrumentation in hazardous process plant environments.

Maintains reliable instrument operation through freeze protection and thermal management in harsh outdoor power plant settings.

IP65-rated GRP enclosures withstand moisture, salt, and extreme cold on offshore platforms and marine installations.
Talk to our experts for custom solutions and tailored guidance.



Terrapin's patented expandable enclosures install in stages around live instruments, eliminating schedule delays and reducing total installation costs by 30%.
ThermaGuard heated liners feature patent-pending heater cable technology with a 30-year life expectancy, versus just 5 years for traditional finned and block heaters.
Products are rated for Class 1 Div 2 and T6 hazardous areas, maintaining instrument temperatures above 75°F even in -60°F arctic environments.
Submit your inquiry and a Terrapin Industrial expert will respond quickly with specifications, pricing, and configuration guidance.
For immediate assistance, feel free to give us a direct call at (281)-615-1429 You can also send us a quick email at
For immediate assistance, feel free to give us a direct call at (281)-615-1429 You can also send us a quick email at