Description
The Supco EM20 Thermo-Anemometer is a professional-grade test instrument designed for HVAC technicians who need accurate, reliable measurements of air velocity and temperature in a single, compact device. Whether you’re commissioning a new system, troubleshooting airflow issues, or performing routine balancing and diagnostics, the EM20 delivers the performance you need in the field.
Key Features
- Dual-function measurement of air velocity and ambient temperature
- Compact, handheld design for easy one-handed operation in the field
- Ideal for duct balancing, diffuser testing, and HVAC system commissioning
- Clear, easy-to-read display for fast, accurate readings on the job
- Durable construction built to withstand demanding jobsite conditions
- Lightweight and portable for use across multiple job locations
Applications
- HVAC system airflow balancing and commissioning
- Supply and return air grille/diffuser velocity testing
- Ductwork performance diagnostics
- Indoor air quality assessments
- Ventilation system verification
Why Choose Supco?
Supco is a trusted name in HVAC test instruments and replacement components, known for delivering professional-quality tools at a practical value. The EM20 Thermo-Anemometer upholds that tradition, giving technicians a dependable instrument for everyday airflow and temperature measurement tasks.







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