Thermal anemometer, available for very low air velocity measurement

SKU: AM4204HA Categories: ,


Additional information – AM4204HA


  • Thermal anemometer, available for very low air velocity measurement
  • Slim probe, ideal for grilles & diffusers
  • Combination of hot wire and standard thermistor, deliver rapid and precise measurements even at low air velocity value
  • Microprocessor circuit assures maximum possible accuracy, provides special functions and features
  • Super large LCD with dual function meter’s display, read the air velocity & temp at the same time
  • Heavy duty & compact housing case
  • Records maximum and minimum readings with recall
  • Data hold
  • Auto shut off saves battery life
  • Operates from 6 PC’s UM-4 batteries
  • The portable anemometer provides fast, accurate readings, with digital readability and the convenience of a remote probe separately
  • Multi-functions for air flow measurement: m/s, km/h, ft/min, knots, miles/h
  • Built in temperature °C °F measurement
  • Thermistor sensor for temp measurement, fast response time
  • Used the durable, long-lasting components including a strong, light weight ABS-plastic housing case
  • Deluxe hard carrying case
  • Applications: Environmental testing, air conveyors, flow hoods, clean rooms, air velocity, air balancing, fans/motors/blowers, furnace velocity, refrigerated case, paint spray booths


Circuit: Custom one-chip of microprocessor LSI circuit

Display: 13mm super large LCD display

Measurement: m/s, km/h, ft/min, knots, mile/h, temp °C, °F

Sensor structure: Air velocity – Tiny glass bead thermistor, Temperature – Precision thermistor

Memory: Maximum & minimum with recall

Sampling Time: Approx 0.8 sec

Power off: Auto shut off saves battery life or manual off by push button

Operating Temperature: 0°C to 50°C

Operating Humidity: Less than 80% RH

Power Supply: 6x 1.5V AAA (UM-4) battery (alkaline or heavy duty type)

Power Current: Approx DC30 mA

Weight: 355g

Dimensions: Main instrument – 185x78x38mm Probe – Round, 12mm dia x 280mm (min length) or x 940mm (max length)

Accessories Included: Instruction manual, probe & hard carrying case