Amprobe TMA-21HW Hotwire Anemometer with Temperature
What is the Amprobe TMA-21HW Hotwire Anemometer with Temperature?
The Amprobe TMA-21HW is a high-precision hotwire anemometer designed for UK HVAC engineers and indoor air-quality technicians who need accurate airflow, velocity, temperature and humidity measurements across ventilation, heating and air-conditioning systems. Its fast-response telescopic probe reaches deep into ducts, helping technicians diagnose airflow issues, balance systems and verify performance in residential, commercial and industrial environments.
How does the TMA-21HW support everyday HVAC testing?
With multi-parameter measurement, onboard data logging, a large backlit display and USB data export, the TMA-21HW simplifies airflow diagnostics and IAQ reporting. Reliable hotwire technology eliminates moving parts, providing stable, repeatable readings even during long survey sessions.
Order today to enjoy free delivery, expert support and our 90-day satisfaction guarantee. Need advice? Our team is here to assist you.
Why choose Instrotech for your electrical test equipment?
With over 40 years’ experience supporting UK electricians, technicians and engineers, Instrotech is your trusted partner for quality tools and expert service. When you purchase from us, you benefit from:
Free UK shipping on all orders
Access to our knowledgeable technical support team
Available calibration services to maintain safety compliance
A 90-day money-back guarantee for complete peace of mind
We’re committed to helping you work safely and efficiently with industry-leading products and ongoing support.
