Extech 45170CM Handleiding
Extech
Meetapparatuur
45170CM
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USERGUIDE
5 1‐in‐ EnvironmentalMeterwithCFM/CMM
Model45170CM
45170CM‐en‐GB_V1.11/15
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Introduction
Thank you for Model ThechoosingtheExtech 45170CM, ‐5 in‐ 1 Environmental Meter. 45170CM
measuresAir Air deviceFlow, Velocity,RelativeHumidity,Temperature,andLightLevel.This is
shipped testedfully and and,calibrated withproperuse,willprovideyearsofreliableservice.
Pleasevisit (www.extech.com)our website tocheckforthelatestversionofthisUserGuide,
ProductUpdates, Customerand Support.
MeterDescription
1. VaneAirflowSensor
2. Type K ThermocoupleInputJack
3. Display
4. Power / ESCButton
5. Unit/Zero/ Button
6. C°/F° / Lux/Ft‐cd / Area /▲Button
7. LightSensor
8. RHandAirTemperatureSensors
9. Hold Button
10. Rec / Enter Button
11. Mode /▼ Button
Note: Battery compartment on back of meter.
PowerON‐OFF
Pressthe OFF.Power/ESCbuttontoturnpowerONor Themeter performwill a shortself‐test
whenit is switchedON. ON,If doesthemeter notswitch pleasecheckthe thestatusof battery.
45170CM‐en‐GB_V1.11/15
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Measurements
A. AirVelocityMeasurements
1. the the Use Mode button to to step Anemometermode(An).InAnemometermode,
the display willshowAirVelocityandTemperature.
2. PressUnitbutton to selectdesiredunitofmeasure(FPM,MPH,KNOT,KM/H,orM/S).
3. the the the Face AirFlowSensorinto sourceof airstream.
4. the the the Allowtimefor readingtostabilizeandthennote valueon display.
B. Relative AmbientHumidityand AirTemperatureMeasurements
1. the the the Use Mode button to to step RH RHmode(rH).In mode, display willshow
the theRelativeHumidityreading(upperright)and Temperaturereading(lowerleft).
2. the Press °C/°F buttontoselectthedesiredtemperatureunitofmeasure.
C. TemperatureMeasurementsUsingType K Thermocouple
1. the the Use Mode button to to step Type K Temperaturemode(tP).InTemperature
mode,the thedisplaywillshowonly thermocoupletemperature.
2. the the the Plug thermocoupleinto meter'sthermocoupleinputjackon faceofthe
meter.Ifnothermocouple connected,is orif isthethermocouple defective, the meter
willdisplaydashes.
3. the Press °C/°F buttontoselectthedesiredtemperatureunitofmeasure.
D. LightMeasurements
1. the the the LCD Use Mode button to to step LightMetermode(Light).Forconvenience,
displayisorientated180°fromalloftheotherfunctiondisplays.
2. the Press Lux/Ft‐ cd buttontoselectLuxor units ofFootcandle measure.
3. the the Beforemakingmeasurements‘zero’ meterbyblocking lightsensor(tocause a
‘nolight’condition)andpressingtheZbutton. readingThe shouldzero.
4. the the Tomeasurelight,position metersothat lightsourceshinesas asdirectly
possibleon Note onthemeter’slightsensordome. thereading thedisplay.
E. Airflow Measurements(CFM,CMM)
1. the the Use Mode button to (AirFL). selecttheAirFlowmode InAirflowmode, meter
canmeasurethevolumeof duct,airmovingthrough afor Theexample. display will
showtheCFM(cubicfeetper perminute)orCMM(cubic meters minute) unit icon on
the thebottom of display.Use UNITbuttontotoggleCFMandCMMunits.
2. the the the Press Area thenbutton(A)and use and ▲▼ buttonsto program area
value.PresstheREC / Enter button to save the area value. See the ‘Useful Equations’
sectionfor otherhelpon of orcalculatingthearea a duct airway.
3. the Forairflowmeasurements areaunits oraremeterssquared feetsquared.The
lower display willshow ‐ m 2 (forCMM)or ‐ F 2 (forCFM).
4. Theareasettingrangeis 0.001 to 30.000 meters 0.01squaredor to 322.92 feet
squared.
5. the the the Afterprogramming area,face anemometersensorinto windsourceand
note ortheCFM CMMairvolumereading.
Product specificaties
| Merk: | Extech |
| Categorie: | Meetapparatuur |
| Model: | 45170CM |
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