Amprobe TMA-21HW Hotwire Anemometer with Temperature

  • Hotwire sensing – stable airflow readings with no moving parts
  • Telescopic probe – easy access to deep or tight ducts
  • Airflow and velocity – CFM, CMM, m/s, ft/min, knots, km/h, mph
  • Humidity and temperature – key IAQ measurements
  • 512 KB logging – capture data for reports
  • Backlit display – clear multi-parameter viewing
£525.60 £438.00

Availability: Usually 5 working days

Product Code
AMPTMA-21HW

Free Delivery

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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.

 

More Information
ManufacturerAmprobe by Fluke
Manufacturer Part Number3730239
GTIN095969556910
document Datasheet TMA-21HW (154.30 kB)
  • Air velocity: 0.1–30.0 m/s, 0.2–110 km/h, 10–6000 ft/min, 0.1–59 knots, 0.12–68 mph
  • Accuracy: ±3% of reading ±1% FS
  • Airflow volume: 0–999900 CFM or CMM
  • Temperature range: -20 °C to +60 °C (±0.5 °C)
  • Humidity range: 0–100 %RH (±3 %RH)
  • Display: Triple, 4-digit LCD with 5 simultaneous parameters
  • Sampling rate: 1 reading per second
  • Response time: < 2 seconds
  • Memory capacity: 5 × 99 sets + 512 KB auto data logging
  • Power source: 6 × AAA batteries
  • Battery life: approx. 10 hours
  • Operating conditions: 0–40 °C, 10–80 %RH
  • Probe length: 1.2 m with 2.2 m cable
  • Dimensions: 360.7 × 216 × 63.5 mm with case
  • Weight: 1043 g with case
  • Amprobe TMA-21HW Hotwire Anemometer
  • Telescopic hotwire probe
  • Hard carrying case
  • USB cable
  • CD software
  • Batteries
  • User manual
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