User Manual
RH520A-EU-EN v4.4 8/13
9
SETTINGTHEVERTICALRESOLUTIONFORTHERHGRAPHICDISPLAY
1. PresstheSET,RH,andUParrowbuttonssimultaneously
2. TheupperRHrangeindicatorwillflashandtheSETiconwillappear
3. UsetheUP‐DOWNbuttonstochangetheupperRHvaluein10%increments
4. PresstheRHbuttonandthelowerRHrange indicator
willflash
5. UsetheUP‐DOWNbuttonstochangethelowerRHvaluein10%increments
6. NotethattheupperandlowerRHvaluescannotoverlap
7. PresstheRHbuttontotoggleupperandlowerrangevalues
8. PresstheSETbuttonatanytimetostore
avalueandreturntheinstrumenttotheStandard
View
9. PressVIEWatanytimetoreturntotheStandardView
SETTINGTHERECORDINGSAMPLERATE
TheSamplingRateistherateatwhichtheRH520Aautomaticallyrecordsmeasurements
1. PresstheSET,VIEW,andTIMEarrowbuttonssimultaneouslyfromtheStandardView
2. ThecurrentSampleRate(inmin u tes)willappearinthenumericaltemperaturedisplayarea
3. Thewholeminutesareaofthenumeric
displaywillflash
4. TheMINandtheSETiconswillswitchon.AllotherTEMPandRHindicatorsandnumeric
displayswillswitchoff
5. TheprojectedTIMEandDAYSrepresentingthemomenttheinternalmemorywillbefull
(basedonthesamplerate)isdisplayedintheTIME
andDATEdisplayareas.
6. UsetheUP‐DOWNarrowbuttonstoincrement/decrementtherate.UsetheLEFT‐RIGHT
arrowbuttonstostepthroughtheunitsoftime
7. Sampleratescanbesetfrom0.1minutes(6seconds)upto199.9minutes
8. PresstheSETbuttonatanytime
tosavechangesandreturntotheStandardView
9. PressVIEWatanytimetoreturntotheStandardViewwithoutsavingthechanges
SETTINGTHETEMPERATUREALARMLIMITS
1. PresstheSET,TEMP,andALARMbuttonssimultaneouslyfromtheStandardView
2. TheALARM,SET,andMAXindicatorswillswitchon.AlloftheRHindicatorswillswitchoff
3. UsetheUP‐DOWNarrowbuttonstoincrement/decrementtheHIGHtemperaturealarm
limit.UsetheLEFT‐RIGHTarrow
buttonstostepthroughthedecades
4. PresstheALARMbutton.TheMIN(lowalarm)indicatorwillswitchon
5. UsetheUP‐DOWNarrowbuttonstoincrement/decrementtheLOWtemperaturealarm
limit.UsetheLEFT‐RIGHTarrowbuttonstostepthroughthedecades
6. TheHIGHandLOWalarm
limitscannotoverlap
7. UsetheALARMbuttontotogglebetweentheHIGHandtheLOWalarmlimits
8. PresstheSETbuttonatanytimetosavechangesandreturntotheStandardView
9. PressVIEWatanytimetoreturntotheStandardViewwithoutsavingthechanges