Air-flow measuring device testo 425 with app connection

Offered to professionals who require consistent chemical quality, the Air-Flow Measuring Device Testo 425 With App Connection is a versatile instrument suitable for various applications. Equipped with a sensor diameter of 7.5 mm and a length of 820 mm, it measures airflow rates accurately within a range of 0 to 30 meters per second, with a resolution of 0.01 m/s. This device also provides current temperature readings, with an accuracy of ±0.5°C and a resolution of 0.1°C, within an operating temperature range of -20 to +50°C. The Testo 425 is powered by three 1.5V AA batteries and comes with a cable length of 1.5 meters. Its compact design, featuring dimensions of 135 x 60 x 28 mm and a weight of 268 grams, makes it easy to handle and transport.

• Category: Miscellaneous parameters
• Flow measuring range: 0-30 m/s
• Parameters: current temperature
• Power supply: 3 x 1.5 V AA batteries
• Flow accuracy: ±(0.03 m/s + 4.0% of m.v.) (0.01 to +20 m/s) ±(0.5 m/s + 5.0% of m.v.) (20.01 to +30 m/s)
• Operating temperature: -20 to +50 °C
• Cable length: 1.5 m
• L x W x H: 135 x 60 x 28 mm