TESTO 410-2 User Manual

Specifications 13
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)
· 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
· Voltage supply:
2x 1.5 V type AAA
· Battery life:
80 h (without display light)
· Dimensions:
133x46x25 mm (inc. protection cap)
· Weight: 110 g (inc. batteries and
protection cap)
Directives, standards and tests
· EC Directive: 89/336/EEC
Warranty
· Duration: 2 years
· Warranty conditions: see guarantee
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TESTO 410-2 Specifications

General

Measurement Parameters	Air velocity, Temperature, Humidity
Air Velocity Range	0.4 to 20 m/s
Temperature Range	-10 to +50 °C
Humidity Range	0 to 100 %RH
Resolution (Air Velocity)	0.1 m/s
Resolution (Temperature)	0.1 °C
Resolution (Humidity)	0.1 %RH
Accuracy (Temperature)	±0.5 °C
Display	LCD
Power Supply	2 x AAA batteries
Operating Temperature	-10 to +50 °C
Storage Temperature	-20 to +70 °C
Dimensions	133 x 46 x 25 mm
Units	m/s, °C, %RH
Measuring Principle	Vane anemometer