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Testo Smart Probes
Page 3 last saved: 2021-12-31
2.1 Smart Probe testo 405i
Measures air velocity, volume flow and temperature
Easy set up for volume flow measurement via APP
Easy determination of timed or multi-point average via APP
Telescopic probe that can be extended up to 400 mm
Determine BTUh in combination with testo 605i
Check measured data wireless on mobile device
Send measured values in protocol as .pdf or excel file
Measuring range
0 to 20 m/s / 0 to 3940 fpm
-20 to 60 °C / -4 to 140 °F
Accuracy
±(0.05 m/s + 2.5% o. mv.) (0 … +2 m/s)
±(0.15 m/s + 2.5% o. mv.) (2 … +15 m/s)
±(10 fpm + 2.5% o. mv.) (0 … +394 fpm)
±(29.5 fpm + 2.5% o. mv.) (394 … +3.940 fpm)
±0.5 °C / ±0.9°F
Resolution
0.01 m/s / 1 fpm
0.1 °C / 0.1 °F
Dimensions
200mm x 30 mm x 41 mm
Extendable telescope up to 400 mm
Measuring cycle
1/sec
Battery life
15 h
Battery type
3x AAA
Operating temperature
-20 °C … + 50 °C / -4 to 122 °F
Storage temperature
-20°C to 60°C / -4 to 140 °F