The Dwyer Series 471B Digital Thermo-Anemometer is a versatile handheld dual-function instrument that quickly and easily measures air velocity or volumetric flow plus air temperature simultaneously.
✔ Dual Function Monitoring: Simultaneously measures air velocity or volumetric flow along with air temperature readings on a single LCD screen
✔ Rugged and Premium Build: Extruded aluminum housing protects electronics, paired with a heavy-duty stainless steel probe etched with insertion depth marks
✔ Advanced Data Storage: Internal memory stores up to 99 readings for later retrieval, significantly enhancing efficiency in HVAC air balancing
✔ Smart Power Operation: Features built-in volumetric flow calculations and a high-contrast backlit LCD with a 2.5-minute auto-shutoff to prolong battery life
✔ Sensor Protection: Equipped with an integrated sliding cover that protects the delicate hot-wire sensors when the probe is not in use