Anemometer with attached thermal current probe incl. telescopic pipe (max. L 820 mm x Ø 7.5 mm). Calculates volume flow when channel area is input.
Type | testo 425 |
Parameters | current temperature |
Flow measuring range | 0 to 20 m/s |
Resolution | 0.01 m/s |
Flow accuracy | ±0.03 m/s or 5% of the measured value |
Temperature measuring range | -20 to +70 °C |
Temperature resolution | 0.1 °C |
Temperature accuracy | ±0.5 °C (0 to +60 °C) ±0.7 °C (outside) |
Operating temperature | -20 to +50 °C |
L x W x H | 182 x 64 x 40 mm |
Cable length | 1.2 m |
Weight | 285 g |
Power supply | Battery E block 9 V |