Extech Instruments HD700 User Manual

HD700-en-GB_V1.7 4/15
5
MIN‐MAX‐AVGRecordModewithElapsedTimer
TheRECORDfunctiontracksthemaximum(MAX),minimum(MIN),andaverage(AVG)readings
withatimestamp.Theelapsedtimerisdisplayedonthelowerright‐handcorneroftheLCDand
informstheuserofthetimeaMAXorMINreadingwasrecorded.
1. PresstheRECORDbuttononce.TheRECindicatorwillappearonthedisplayandthe
displayedelapsedtimerwillstart(HH:MM:SSformat[hours:minutes:seconds]).
2. PresstheRECORDbuttonagaintoviewthehighest(MAX)readingrecordedsincethe
RECORDbuttonwasfirstpressed.TheMAXindicatorandmaximumreadingwillappearon
thedisplay.TheelapsedtimerwillshowthetimeoftheMAXevent.
3. PresstheRECORDbuttonagain,theMINindicatorandtheminimumvaluewillappearon
thedisplay.TheelapsedtimerwillshowthetimeoftheMINevent.
4. PresstheRECORDbuttonagain,theAVGindicatorandtheaveragevaluewillappearonthe
display.Theelapsedtimerwillcontinuetorun.
5. Toreturntonormaloperation,pressandholdtheRECORDbuttonuntilthedisplay
indicatorsREC,MAX,etc.switchoff.
NotethatintheRECORDmode,thebacklightandthepowerbuttonsaretheonlyavailable
functions.
USBPCInterface
Themeterhasabuilt‐inUSBportforusewiththeManometerDataAcquisitionsoftware.The
softwareallowstheusertoview,save,export,andprintreadingsfromtheHD700.Refertothe
documentationincludedwiththesoftwareforcompletedetails.
DisplayedErrorCodes
Thefollowingcodesaredisplayedwhenthemeterencountersanerror.
ERR1:Pressureinputexceedsspecifiedlimits
ERR2:Pressureinputistoolowtoread
ERR3:TheDifferentialPressureinputexceedsspecifiedlimits
ERR4:TheDifferentialPressureinputistoolowtoread

Extech Instruments HD700 Specifications

General

Brand	Extech Instruments
Model	HD700
Category	Measuring Instruments
Language	English