User manual
AN300‐EU‐ENv1.11/13
10
Specifications
AirVelocity Range Resolution Accuracy
m/s(meterspersecond) 0.2‐30m/s 0.01m/s ±(1.5%rdg+0.3m/s)
fpm(feetperminute) 40–5900fpm 1fpm ±(1.5%rdg+59fpm)
AirFlow(Volume) Range Resolution AreaRange
CMM(cubicmeters/min) 0‐99999m
3
/min
0.1upto9999.9
then1.0
0to99999cm
2
CFM(cubicft/min) 0‐99999ft
3
/min
0.1upto9999.9
then1.0
0to99999in
2
AirTemperature Range Resolution Accuracy
o
C/F
‐20to60
o
C
(‐4to140
o
F)
0.1
o
C/F
±0.6°C(‐20to50°C)
±1.2°C(51to60°C)
±1.1°F(‐5to122°F)
±2.2°F(123to140°F)
Circuit CustomLSImicroprocessor
Display Dualfunction13mm(0.5")4‐digitLCD
Samplingrate 1readingpersecondapprox.
Airvelocity/flowsensor Conventionalangledvanearmswithlow‐frictionballbearing
Temperaturesensor NTC‐typeprecisionthermistor
AutomaticPoweroff Autoshutoffafter20minutestopreservebatterylife
(sleepmode)
OperatingTemperature 0°Cto50°C(32°Fto122°F)
StorageTemperature ‐10to50
o
C(14to122
o
F)
OperatingHumidity <80%RH
StorageHumidity <90%RH
OperatingAltitude 2000meters(7000ft)maximum
BatteryPower Four(4)‘AAA’1.5Vbatteries
BatteryLife >40hours
Batteryconsumption 8.3mADC(approx.)
Weight 725g(1.6lbs.)includingbatteryandprobe
Dimensions Maininstrument:269x106x51mm(10.6x
4.2x2”)
OptionalAirFlowAdaptors:
Roundcone:210mm(8.3”)Diameter
Square:346x346mm(13.6x13.6”)