MIN‐MAX‐AVGRecordModewithElapsedTimer
TheRECORDfunctiontracksthemaximum(MAX),minimum(MIN),andaverage(AVG)readings
withatimestamp.Theelapsedtimerisdisplayedonthelowerright‐handcorneroftheLCDand
informstheuserofthetimeaMAXorMINreadingwasrecorded.
1.
PresstheRECORDbuttononce.TheRECindicatorwillappearonthedisplayandthe
displayedelapsedtimerwillstart(HH:MM:SSformat[hours:minutes:seconds]).
2.
PresstheRECORDbuttonagaintoviewthehighest(MAX)readingrecordedsincethe
RECORDbuttonwasfirstpressed.TheMAXindicatorandmaximumreadingwillappearon
thedisplay.TheelapsedtimerwillshowthetimeoftheMAXevent.
3.
PresstheRECORDbuttonagain,theMINindicatorandtheminimumvaluewillappearon
thedisplay.TheelapsedtimerwillshowthetimeoftheMINevent.
4.
PresstheRECORDbuttonagain,theAVGindicatorandtheaveragevaluewillappearonthe
display.Theelapsedtimerwillcontinuetorun.
5.
Toreturntonormaloperation,pressandholdtheRECORDbuttonuntilthedisplay
indicatorsREC,MAX,etc.switchoff.
NotethatintheRECORDmode,thebacklightandthepowerbuttonsaretheonlyavailable
functions.
USBPCInterface
Themeterhasabuilt‐inUSBportforusewiththeManometerDataAcquisitionsoftware.The
softwareallowstheusertoview,save,export,andprintreadingsfromtheHD700.Refertothe
documentationincludedwiththesoftwareforcompletedetails.
DisplayedErrorCodes
Thefollowingcodesaredisplayedwhenthemeterencountersanerror.
ERR1:Pressureinputexceedsspecifiedlimits
ERR2:Pressureinputistoolowtoread
ERR3:TheDifferentialPressureinputexceedsspecifiedlimits
ERR4:TheDifferentialPressureinputistoolowtoread
HD700-en-GB_V1.7 4/15
5
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