Testo 0554 4203 Replacement Hood 915 × 915 mm (testo 420)

Overview

The Testo 0554 4203 is a genuine 915 × 915 mm replacement hood for the testo 420 volume-flow measuring instrument. The testo 420 is widely used for volumetric flow-rate measurement in large ventilation systems, ducts and diffusers, and the accuracy of those measurements depends heavily on the condition of the hood. This replacement hood is a critical component that restores the high accuracy and functionality of your airflow measurements, ensuring reliable results at large air outlets.

Key Features

• Genuine 915 × 915 mm replacement hood for the testo 420.
• Maintains measurement accuracy at large ventilation outlets.
• Correctly sized for standard ceiling diffusers and grilles.
• Restores the functionality of your volume-flow set.
• Durable, purpose-built construction.

Applications

• Volumetric flow measurement on large ventilation outlets.
• Commissioning and balancing of HVAC systems.
• Replacement of a worn or damaged testo 420 hood.

What’s in the Box

• Testo 0554 4203 replacement hood (915 × 915 mm)

Why buy from MME in UAE

MOHAMMAD MAHDI Electronics Trading LLC (MME) is a trusted supplier of Testo test and measurement equipment in the UAE. We offer genuine products, competitive pricing, fast local delivery across Dubai, Abu Dhabi and the wider UAE, and knowledgeable after-sales support. Download the datasheet