9 Technical data
21
9.2.2.
testo 410i
Feature
Values
Measuring range
0.4 to 30 m/s / 80 to 5,900 fpm
-20 to 60 °C / -4 to 140 °F
Accuracy ± 1 digit
± (0.2 m/s + 2% of m.v.) (0.4 to 20 m/s)
± (40 fpm + 2% of m.v.) (80 to 4,000 fpm)
± 0.5 °C / ±0.9 °F
Resolution
0.1 °C / 0.1 °F
0.1 m/s / 1 fpm
Measurement rate
1/sec
Available units of
measurement
°C, °F, m/s, fpm, m³/h, cfm, l/s
Storage temperature
-20 °C to 60 °C / -4 to 140 °F
Operating temperature -20 °C to +50 °C / -4 to 122 °F
Battery type
3 micro batteries AAA
Battery life
130 h
Dimensions
154 mm × 43 mm × 21 mm
30 mm vane diameter
Directives, standards
and tests
EU guideline: 2014/30/EU
RED: 2014/53/EU
RoHS: 2011/65/EU + (EU) 2015/863
9.2.3.
testo 405i
Feature
Values
Measuring range
0 to 30 m/s / 0 to 5,900 fpm
-20 to 60 °C / -4 to 140 °F
Accuracy ± 1 digit
± (0.1 m/s + 5% of m.v.) (0 to +2 m/s)
± (0.3 m/s + 5% of m.v.) (2 to +15 m/s)
± (20 fpm + 5% of m.v.) (0 to +394 fpm)
± (59 fpm + 5% of m.v.) (394 to +3.000 fpm)
± 0.5 °C / ±0.9 °F
1
Please switch on the Smart Probe in the following ambient conditions: > 10 °C,
air velocity 0 m/s = protective cap closed to enable the sensor to heat up.
