KEY FEATURES

• Professional 100 mm digital vane probe for airflow, volume flow, and temperature measurements
• Bluetooth® wireless connectivity provides cable-free operation up to 20 m
• Large vane design delivers stable and accurate readings in ventilation systems and air outlets
• Measures air velocity from 0.3 to 35 m/s with high measurement accuracy
• Integrated temperature sensor measures air temperatures from -20 to +70 °C
• Compatible with Testo 400, 440, and 480 multifunction measuring instruments
• Supports telescopic extensions, 90° adapters, and Testovent airflow accessories

The Testo 0635 9431 Digital Vane Probe with Bluetooth® is engineered for accurate airflow diagnostics across HVAC systems, cleanrooms, laboratories, ventilation ducts, and air distribution outlets. Featuring a high-performance 100 mm vane sensor and integrated temperature measurement capability, the probe simultaneously measures air velocity, volume flow, and temperature while providing excellent stability in turbulent airflow conditions. Wireless Bluetooth® communication enables flexible operation without restrictive cables, while advanced compatibility with Testo multifunction measuring instruments allows efficient data collection, averaging calculations, and comprehensive ventilation analysis. Designed for professional commissioning, balancing, environmental monitoring, and airflow verification tasks, this probe delivers reliable and repeatable measurement performance in demanding applications.

ADDITIONAL FEATURES

• Wireless Bluetooth® communication range of up to 20 m improves operator mobility
• Ergonomic handle includes integrated button for storing readings and controlling measurement sequences
• Supports timed and multi-point averaging calculations for enhanced measurement accuracy
• Compatible with optional 1 m telescope, extension rods, and 90° adapters for ceiling measurements
• Works with Testovent funnel sets and volume flow straighteners for improved outlet testing accuracy
• Probe-head-only calibration concept minimizes instrument downtime and maintenance costs
• Durable construction suitable for routine HVAC, laboratory, and industrial applications

APPLICATIONS

• Ideal for HVAC commissioning, ventilation balancing, airflow verification, cleanroom validation, duct testing, air outlet measurements, laminar flow assessments, environmental monitoring, and commercial building ventilation diagnostics.

PRODUCT PACKAGE INCLUDES

• 1 x Testo Vane Probe (Ø 100 mm, Digital, with Bluetooth®) – Including Temperature Sensor (0635 9431)
• 4 x AA Batteries

SPECIFICATIONS

The contents of this document are provided as a guide only and are subject to change without prior notice, and without any subsequent liability to Parkway Process Solutions Pty Ltd (the “Company”) or any of its related entities. The actual shape, colour, size, performance and/or any other parameters of the item/s and/or product/s and/or system/s supplied by the Company may vary materially from those outlined by the Company.

All brand names and product names outlined in this document are either trademarks or registered trademarks and belong to their respective companies.

ALL INFORMATION OUTLINED HEREIN IS PROVIDED AS A GUIDE ONLY AND SHOULD NOT BE RELIED UPON FOR ANY PURPOSE WITHOUT CONFIRMING SUCH DETAILS WITH THE COMPANY BEFORE MAKING A PURCHASE AND/OR UTILISING A GIVEN PRODUCT.

ADDITIONAL RESOURCES

PRODUCT GUIDE

Product guide and technical documentation for the Testo Vane Probe (Ø 100 mm, Digital, with Bluetooth®) – Including Temperature Sensor can be found below.

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