testo 405 – hot wire anemometer
Measures air speed and temperature and calculates airflow
- For measurement in ventilation ducts and rooms
- Especially accurate in the range between 0 and 2 m/s
- Telescopic probe extendable to 300 mm
1 785:- exkl. moms
testo 405 – hot wire anemometer
If you want to make quick control measurements in ventilation ducts or in rooms, the testo 405 hot wire anemometer is the perfect instrument. The anemometer has a permanently mounted extendable telescopic probe and can measure air velocity, air flow and air temperature and is particularly suitable for flow measurements in ventilation ducts. The air velocity measurement range is between 0 and 10 m/s, the air flow is calculated up to 99,990 m³/h. Since the testo 405 hot-wire anemometer measures particularly accurately in the range of 0 to 2 m/s, you can also use it to measure air speeds in rooms such as those in the city. drafts at windows and doors, etc.
Advantages of testo 405
- Measures air speed and temperature and calculates airflow
- For measurement in ventilation ducts and in rooms
- Especially accurate in the range between 0 and 2 m/s
- Telescopic probe extendable to 300 mm
The illuminated display can be rotated to different positions for comfortable reading at any angle. The duct mount (included in the delivery) offers important practical advantages such as optimally fixing the telescopic probe in the ventilation duct for best measurement results.
Integrated sensor protection: when not using the hot wire anemometer, a rotating protective cover protects the sensitive sensor from mechanical impact.
Included in delivery
The testo 405 hot-wire anemometer, duct mount, fixing clamp, manual and batteries.
Measurement range | 0...10 m/s, -20...+50°C, 0...99990m³/h |
Accuracy | ±(0.1 m/s ±5% of mv) (0...2 m/s), ±(0.3 m/s ±5% of mv) (2.1...10 m/s), ±0.5°C (-20...+50°C) |
Resolution | 0.01 m/s, 0.1°C |
Operating temp | 0...+50°C |
Storage temp | -20...+70°C |
Battery type | 3 AAA batteries |
Battery life | 20h |
AutoOff | 5 min |
Guarantee | 1 år |
Similar products
testo 425 – hot wire sensor 7.5 mm
Air flow meter with telescopic sensor for accurate measurements in air conditioning and ventilation systems.
- Fast air flow and air velocity measurements in ventilation ducts.
- Flexible duct measurements with cable-connected telescopic sensors (maximum length: 820 mm).
- Settings, measurement data, graphs and the mobile as a second screen with the testo Smart app.
- Automatic calculation of time and point averages.