Technical Data - TESTO 410-2 Mode D'emploi

Specifications
The testo 410-2 is a flow/humidity/temperature measuring
instrument. It is normally used to measure the air speed at
ventilation outlets. In addition to the simultaneous measurement
of humidity and temperature, climatic conditions can also be
analysed.

Technical data

Measurement data
· Sensors:
Plastic impeller,
Testo humidity sensor,
NTC temperature sensor
· Parameters:
m/s, km/h, fpm, mph, kts, Beaufort,
°C, °F, wind chill, %rH, wet bulb, td
· Measuring ranges:
0.4...20 m/s, 80... 4000 fpm
-10...50 °C, 14...122 °F, 0...100 %rH
· Resolutions:
0.1 m/s, 1 fpm
0.1 °C, 0.1 °F, 0.1 %rH
· Accuracies (Nominal temperatue 22 °C,
±1 Digit):
±(0.2 m/s +2 % of reading),
±(40 fpm +2 % of reading),
±0.5 °C, ±0.9 °F,
±2.5 %rH (5...95%rH)
Long-term stability: ±1 %rF / year
· Measuring rate:
0.5 s, humidity: 1s
Further instrument data
· Protection class: IP10
· Ambient conditions:
-10...50 °C, 14...122 °F
· Storage/transport conditions:
-40...70 °C, -40...158 °F
·
Temperature coefficient:
type (k=1) 0.06 %rF / K
· Voltage supply:
2x 1.5 V type AAA
· Battery life:
60 h (without display light)
· Dimensions:
133x46x25mm / 5.2x1.8x1.0 in (inc.
protection cap)
· Weight: 110 g / 3.9 oz (inc. batteries
and protection cap)
Directives, standards and tests
· EC Directive: 2014/30
Specifications 13
EC
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