Extech SDL720 Bruksanvisning
Extech
Väderstation
SDL720
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Sida 1/12

UserManual
HeavyDuty
DifferentialPressureManometer
ModelSDL720
AdditionalUserManualTranslationsavailableatwww.extech.com

2 SDL720-en-GB_V1.0 12/16
Introduction
Congratulations SDL720on ofyourpurchase theExtech Pressure Manometer. Thisdevice
measuresgaugeanddifferential thepressurein rangeof±29psi.Supportedmeasurement units
are psi,bar, Kg/cm2, HmmHg,inchHg,metersof2O,inchesofH2O,atmosphere,hPA,andkPA.
Loggeddata readings arestored SDonan cardfortransferto PC. aThismeterisshippedfully
testedand and,calibrated withproperuse,willprovideyearsofreliableservice.Pleasevisitour
website(www.extech.com)tocheckforthelatestversionofthisUser Manual, other
Translationsofthis manual, andCustomerSupport.
Safety
InternationalSafetySymbols
Thissymbol,adjacent symboltoanother orterminal,indicatesthe tousermustrefer the
manualforfurtherinformation.
MeterDescription
1. P1Input(positive+)
2. P2Input(negative‐)
3. LCD Display
4. HOLDandBacklight key
5. MAX MIN‐ key
6. SETandClock key
7. RS232outputjack
8. Resetbutton
9. PowerAdaptorjack
10. SDcardslot
11. ENTERandLOGkey
12. Downarrow ▼key
(Press ▼ ▲& keyatsametimetozerometer)
13. Uparrow ▲/ UNITkey
(Press ▼ ▲& keyatsametimetozerometer)
14. PowerON‐OFF key
Notes: Items ‐ 7, 8, and 9 are located behind the snap off compartment cover on meter’s right side.
Batterycompartment,tiltstand,andtripodmountarelocatedontherearoftheinstrument.
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3 SDL720-en-GB_V1.0 12/16
GettingStarted
PowerON‐OFF
Power the meter by pressing and holding the power button for at least 1.5 seconds.
Press and hold the power button for at least 1.5 seconds to power OFF the meter.
This meter is powered by six (6) 1.5VDC ‘AA’ batteries or by optional AC adaptor. If the
meterwillnotswitchONpleasecheckthatfreshbatteriesareinstalledintherearbattery
compartmentor,in isthe the thecaseof ACadaptor,checkthat adaptor connected
correctlyto tothemeterand anACsource.
DisplayBacklight
To leastturnthe OFF, the display backlightONor press and hold backlight button forat 1.5
seconds. meterThe willbeepwhenswitchingthe thebacklightONorOFFunless beeperis
disabled.
UnitsofMeasure
Thecurrentlyselectedunit meter’sof value onmeasureisshownbelowthemeasurement the
LCD.Tochangetheunit unitofmeasure,press and desired holdthe theUNITbuttonuntil of
measureappearsandthenreleasethe theUNITbutton. throughThemeterbeginsscrolling
availableunits of measure (see table below) after the UNIT button has been depressed for at
least1.5seconds.
UNITDISPLAYINDICATOR
psiPSI
InchHg HgIn
InchH2OInH2O
hPA hPA
kPA_PA
BarbAr
Kg/cm2 _g C2
mmHg ‐‐Hg
MetersH2
O ‐tH2O
AtmospheresAtP
ZEROAdjustment
To connected downnull,orzero,the display for asensor,pressandholdtheupand arrow
keys for 1.5atleast seconds. CALThemeterwillshow 0 on left ofthebottom thescreen.
DataHold
To momentarilyfreeze a displayedreadingontheLCD, presstheHOLD HOLDbutton(the icon
willappear exitabovethereading).To HOLD, HOLDpressthe buttonagain.
Produktspecifikationer
Varumärke: | Extech |
Kategori: | Väderstation |
Modell: | SDL720 |
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