Overview

The Testo 0554 0991 90° Angle is an essential accessory for positioning 100 mm vane probes with universal handles, especially when taking measurements at ceiling outlets. This angle piece ensures accurate probe alignment in challenging locations.

It simplifies the process of achieving correct probe orientation, making air velocity measurements more reliable and efficient. Integrate it seamlessly with existing universal handle systems and extendable telescopes.

Features & Benefits

• ✓ Enables correct positioning of Ø 100 mm vane probes at ceiling outlets.
• ✓ Connects easily to extendable telescopes for air velocity probes with universal handles.
• ✓ Enhances measurement accuracy in hard-to-reach areas.
• ✓ Lightweight and compact design for portability and ease of use.

Applications

• Air velocity measurements at ceiling outlets.
• HVAC system balancing and commissioning.
• Measurements in ventilation ducts requiring angled probe access.

Tradie Pro Tip

For high ceilings, combine this 90° angle with an extendable telescope and an additional telescope extension (both available separately) to achieve a total reach of up to 2 metres. This setup ensures comprehensive air velocity readings in any environment.

Technical Specifications

Pair With

Enhance your measurement capabilities by pairing this 90° angle with Testo 100 mm Vane Probe Heads, Extendable Telescopes for air velocity probes, and optional Telescope Extensions.

For precise and versatile air flow diagnostics, choose Testo accessories.