This wireless portable vane anemometer measures wind speed from 0 to 30 m/s with 0.1 resolution and ±5% accuracy, plus temperature from -10°C to +45°C. It runs on three batteries and has built-in Bluetooth for easy wireless data transfer. Great for checking wind at air vents, exhaust fans, or outdoors.
Specification
Model |
ATO-WT82B |
Wind velocity measurement |
Unit & Range |
Resolution / Threshold / Accuracy |
m/s (0~30) |
0.1 / 0.3 / ±5% ±0.1 |
ft/min (0~5860) |
19 / 60 / ±5% ±20 |
knots (0~55) |
0.1 / 0.6 / ±5% ±0.2 |
km/h (0~90) |
0.3 / 1 / ±5% ±0.4 |
mph (0~65) |
0.2 / 0.7 / ±5% ±0.2 |
Wind temperature measurement |
Unit (°C) |
Measurement range: -10°C~+45°C / Resolution: 0.1 / Accuracy: ±2°C |
Unit (°F) |
Measurement range: 14°F~113°F / Resolution: 0.18 / Accuracy: ±3.6°F |
Battery |
Three 1.5V AAA |
Temperature sensor |
Negative Temperature Coefficient Resistance |
Operation temperature |
-10°C~+50°C (14°F~122°F) |
Operation humidity |
Less than 90% RH |
Storage temperature |
-40°C~+60°C (-40°F~140°F) |
Current consumption |
About 7mA for backlight, 15mA for starting Bluetooth (Bluetooth only) |
Feature

- The digital anemometer can simultaneously measure wind speed and temperature.
- Portable anemometer allows switching among max/average/current wind speed.
- Supports two temperature units: °C / °F.
- Five wind units: m/s, km/h, ft/min, knots, mph.
- Includes Beaufort scale for quick wind level reference.
- Bluetooth anemometer lets you hold data for review.
- LCD backlight display for easy reading in any light.
- Manual/Auto power-off function for battery saving.
- Shows wind chill to assess actual feel temperature.
- Alerts you when battery is low.
- Built-in Bluetooth for wireless data transfer.
- Supports wind data recording for tracking trends.
Dimension

Display Description

1 |
2 |
3 |
Beaufort scale |
Recording data |
Holding data |
4 |
5 |
6 |
Auto powering off |
Power |
Wind chill indication |
7 |
8 |
9 |
Wind velocity value |
Wind velocity unit |
Wind temperature units |
10 |
11 |
12 |
Bluetooth function |
Wind temperature value |
Low wind velocity |
13 |
14 |
15 |
High wind velocity |
Average wind velocity |
Max wind velocity |
Application
The portable vane anemometer is perfect for measuring wind speed at air vents, large exhaust outlets, and outdoor environments.

Tips: What specialised areas is wireless vane anemometer suitable for?
This wireless anemometer has a wide range of applications and is suitable for Heating, Ventilation and Air Conditioning (HVAC) system commissioning, indoor air circulation monitoring, laboratory ventilation control, power and electrical maintenance, building construction, outdoor air measurement, agricultural greenhouse ventilation testing, and industrial exhaust vent monitoring. It is a practical and reliable tool for professionals engaged in equipment maintenance, safety monitoring and energy assessment.