Product details
Product Description
The VMA-1 digital anemometer from Value is a compact and accurate airflow measuring device designed for HVAC and ventilation system analysis. It is used to measure air velocity in ducts, vents, fans, and air conditioning systems.
This device features magnetic sensor technology with a precision amplifier chip, which converts airflow into electrical signals for accurate digital readings. Its high-sensitivity rotor and fast response ensure reliable measurement even at low air speeds.
Key Features & Benefits
- Measures airflow velocity accurately
- High-sensitivity rotor for low-speed detection
- Digital LCD display for clear readings
- Fast response time (500 ms)
- Compact and lightweight design
- Suitable for HVAC system testing & balancing
- Easy to use and portable
Technical Specifications
| Specification | Details |
|---|---|
| Model | VMA-1 |
| Product Type | Digital Anemometer |
| Brand | Value |
| Measurement Type | Airflow / Wind Speed |
| Wind Speed Range | 0 – 12 m/s |
| Wind Speed Accuracy | ±(5% rdg + 0.5) |
| Resolution (Wind Speed) | 0.1 m/s |
| Temperature Accuracy | ±2°C |
| Temperature Resolution | 0.1°C |
| Sampling Rate | 500 ms |
| Display | LCD (32 × 26 mm) |
| Power Supply | 3 × AAA Batteries |
| Dimensions | 164 × 57 × 30 mm |
| Weight | ~95 g |
📌 Measures airflow in range 0–12 m/s with fast 500 ms sampling rate
Frequently Asked Questions (FAQs)
1. What is VMA-1 used for?
It is used to measure airflow (wind speed) in HVAC systems, ducts, and ventilation.
2. Does it measure temperature?
Yes, it includes basic temperature measurement functionality.
3. What is the airflow range?
It measures from 0 to 12 m/s, suitable for HVAC applications.
4. Is it suitable for low airflow?
Yes, its high-sensitivity rotor allows accurate low-speed readings.
5. Is it portable?
Yes, it is lightweight (~95 g) and easy to carry.
6. What powers the device?
It runs on 3 × AAA batteries.




