Extech Instruments AN320 Manual

next previous

AN320-en-GB_V1.2 11/14

Circuit CustomLSImicroprocessor

Display Dualfunction13mm(0.5")4‐digitLCD

Samplingrate 1readingpersecondapprox.

Airvelocity/flowsensor Conventionalangledvanearmswithlow‐frictionballbearing

TemperatureSensor NTC‐typeprecisionthermistors

Sensor NDIRCO

sensor

AutomaticPoweroff Autoshutoffafter20minutestopreservebatterylife(sleepmode)

OperatingTemperature 0°Cto50°C(32°Fto122°F)

StorageTemperature‐10°Cto50°C(14to122

F)

OperatingHumidity <80%RH

StorageHumidity <90%RH

OperatingAltitude 2000m(7000ft.)maximum

BatteryPower Four(4)‘AAA’1.5Vbatteries

BatteryLife >40hours

Batteryconsumption 8.3mADC(approx.)

Weight 725g(1.6lbs.)includingbatteryandprobe

Dimensions Maininstrument:269x106x51mm(10.6x

4.2x2”)



Vaneinnerdiameter:100mm/3.94inches

 OptionalAirFlowAdaptors:

 Round:210mm(8.3”)Diameter

 Square:346x346mm(13.6x13.6”)