Omega RH32 Series, Basic Instructions

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Page 2: ...aged by the United Kingdom Office Toll Free 0800 466 342 TEL 33 0 161 37 29 00 FAX 33 0 130 57 54 27 e mail sales omega fr Germany Austria Daimlerstrasse 26 D 75392 Deckenpfronn Germany Toll Free 0 800 6397678 TEL 49 0 7059 9398 0 FAX 49 0 7056 9398 29 e mail info omega de United Kingdom OMEGA Engineering Ltd ISO 9001 Certified One Omega Drive River Bend Technology Centre Northbank Irlam Mancheste...

Page 3: ...ise shall not exceed the purchase price of the component upon which liability is based In no event shall OMEGA be liable for consequential incidental or special damages CONDITIONS Equipment sold by OMEGA is not intended to be used nor shall it be used 1 as a Basic Component under 10 CFR 21 NRC used in or with any nuclear installation or activity or 2 in medical applications or used on humans Shoul...

Page 4: ...tors 䡺 Turbine Paddlewheel Systems 䡺 Totalizers Batch Controllers pH CONDUCTIVITY 䡺 pH Electrodes Testers Accessories 䡺 Benchtop Laboratory Meters 䡺 Controllers Calibrators Simulators Pumps 䡺 Industrial pH Conductivity Equipment DATA ACQUISITION 䡺 Data Acquisition Engineering Software 䡺 Communications Based Acquisition Systems 䡺 Plug in Cards for Apple IBM Compatibles 䡺 Datalogging Systems 䡺 Recor...

Page 5: ...ion manual is necessary for maintenance too Keep this manual with due care until this Temperature humidity meter is discarded Notices Please read this instruction manual for using this Temperature humidity meter correctly and safely 1 The descriptions of this manual are subject to change without notice 2 If a question has arisen or if an omission was found in this manual please contact your neares...

Page 6: ...ontinuous measurement and then press DISP key again for about 2 seconds to go to the programming mode In the programming mode press DISP key several times to go to the auto power off selection mode with Auto lit in the sub display In the auto power off selection mode on active will flash in the main display 2 For releasing the auto power off function select oFF release by pressing key or key Press...

Page 7: ...le as quickly as possible and then contact your OMEGA s agent Don t throw out batteries in fire Don t charge short circuit heat or disassemble them It will cause a fire or an injury by blowing out or heat For the AC power adapter use the power voltage of 100 to 240V Don t touch the AC power adapter or the receptacle by wet hands It will cause an electric shock a fire or a failure Wipe out dusts fr...

Page 8: ...aration 11 5 1 Loading of battery AA UM 3 11 5 2 Clock adjustment of clock 13 5 2 1 Clock adjustment mode 13 5 2 2 Retaining of month 13 5 2 3 Retaining of day 13 5 2 4 Retaining of hour 14 5 2 5 Retaining of minute 14 5 2 6 Retaining of year 14 5 2 7 Retaining of clock 14 5 3 Measurement preparation 16 5 3 1 Measurement unit selection mode 16 5 3 2 Temperature measurement unit 16 6 Continuous mea...

Page 9: ...tion by using a data logging software package sold separately easy data processing by a PC is available 1 2 Configuration 1 Introduction For the RS 485 communications with Model RH32 C4 RS 485 communications type make sure to use theAC power adapter RH32 AC110 sold separately as the batteries will be consumed very rapidly Caution Built in type sensor RH32B RP AC power adapter RH32 AC110 Temperatur...

Page 10: ...nimum immunity test requirements Conformance condition RH32B C4 The connection cable is to be used indoor and within 30m RH32S C4 RH32P C4 The connection cable is to be within 3m Stability under the test environment of EMC directive Temperature 0 5ºC Relative humidity 3 RH AC power adapter RH32 AC110 EMI standard Meets the conduction limit of FCC Class B EN61000 3 2 EN55022 B EN61000 3 3 VCCI II E...

Page 11: ...pe Cable length 1 5m S Separated type Cable length 1 5m Communications interface 2 RS 232C 4 RS 485 2 2 Accessories Accessories Qty Remarks Desktop attachment 1 AA UM 3 alkaline battery 2 Vol 1 Basic instructions 1 This manual Vol 2 Function instructions 1 Separate manual 2 Model and accessories ...

Page 12: ...ENT LOG key To retain the parameter programmed or to start stop data logging 4 SHIFT key To increase a numerical figure and shift a key function 5 key To decrease a numerical figure in the program ming mode READ LOG TIME UNIT ALARM TERM REP INT REF LOCK F FH H RH SHIFT LOCK DISP LOG ENT 1 2 3 4 5 3 Overviews and functions The figures shown are for Model RH32B C For Model RH32P C and Model RH32S C ...

Page 13: ...ll up it from the low er side 8 Cover for communica tions jack The cover for the jack to connect the RS 232C communications cable RH32 S2 CABLE or the RS 485communications cable RH32 S4 CABLE For opening the cover pull up it from the lower side 9 Hole for wall installation The hole for hooking this meter to a wall using a M4 screw or a nail 10 Battery cover The cover for the AA battery compartment...

Page 14: ... READ LOG TIME UNIT ALARM TERM REP INT REF LOCK F FH H RH 2 Month day 3 Sub display 4 Main display 1 5 Main display 2 1 Main marker 1 Main marker 6 Temperature measurement unit 7 Humidity measurement unit totalized temperature measurement unit 8 Low battery mark ...

Page 15: ...th day Displays month and day 3 Sub display Hour minute and parameter item Displays hour and minute when TIME or TERM lights in the main marker or displays a parameter item in other cases 4 Main display 1 Temperature measured value Displays measured temperature or totalized temperature 5 Main display 2 Humidity measured value Displays measured relative humidity measured dew point temperature or to...

Page 16: ...r not to touch it by fingers For the built in type sensor make sure to hold the lower half of this meter If the temperature humidity sensor is covered by hands or touched by fingers accurate tempera ture humidity measurement is not possible LOG ALARM LOCK RH SHIFT LOCK DISP LOG ENT Temperature humidity sensor Hold lower than this position 4 Installation Caution ...

Page 17: ...Using as a wall installation type When this meter is used as a wall installation type hook the wall installation hole on the backside of this meter to a M4 screw or a nail mounted to the wall 4 Installation Wall installation hole ...

Page 18: ... 3 Using as a desktop installation type When this meter is used as a desktop installation type insert the desktop attachment to the holes for the desktop installation 4 Installation Desktop attachment Hole for desktop attachment ...

Page 19: ...tteries with correct polarities Note Sold separately 5 Measurement preparation For opening the battery cover push it lightly upward by lifting up the nail In operation of this meter with the AC power adapter RH32 AC110 Note only the loading of the batteries is not required polarity polarity Load the batteries with correct polarities Reference Caution ...

Page 20: ... Battery polarities Load the batteries with correct polarities When theAC power adapter is used The low battery mark will not light If Er4 displays in the main display 2 take the following procedures 1 Remove theAC power adapter from this meter 2 After then take off the batteries or replace them into new ones 3 Connect theAC power batteries again Note The clock will stop reset by the above procedu...

Page 21: ... light in the main marker and month will flash 5 2 2 Retaining of month Select the month by pressing key or key By pressing ENT key the month selected will be retained and day will flash 5 2 3 Retaining of day Select the day by pressing key or key By pressing ENT key the day selected will be retained and hour will flash 5 Measurement preparation READ LOG TIME UNIT ALARM TERM REP INT REF LOCK F FH ...

Page 22: ...ENT key to retain the year selected 5 2 7 Storing of clock The flashing of the year selected will stop and the clock programmed will be stored 5 Measurement preparation READ LOG TIME UNIT ALARM TERM REP INT REF LOCK F FH H RH READ LOG TIME UNIT ALARM TERM REP INT REF LOCK F FH H RH Judgment of clock The judgment of the clock programmed is executed after pressing ENT key in 5 2 7 Storing of clock I...

Page 23: ... 5 2 7 The counting of second starts at the moment the battery is loaded The clock will be initialized when the batteries are replaced Reprogram the clock If the clock is reprogrammed all time related parameters will be initialized Reprogram the parameters For the programming by key when the value reaches to the maximum value of the programming range it will not return to the default value even if...

Page 24: ...y to retain the temperature measurement unit selected The temperature measurement unit selected will stop flashing and the humidity measurement unit will flash 5 3 3 Humidity measurement unit By pressing key or key ºC or RH will flash when ºC is selected in 5 3 2 Selection of temperature measurement unit or ºF or RH will flash when ºF is selected Press ENT key to retain the humidity measurement un...

Page 25: ...n the measurement unit is changed the parameters of high alarm low alarm and totalizing reference temperature will be initialized When C is selected for the temperature measurement unit the humidity measurement unit is selected from RH or ºC When ºF is selected it is selected from RH or ºF In condition that ºC is for the temperature measurement unit and the humidity measurement unit when ºF is sel...

Page 26: ...rement value has exceeded a high alarm setpoint or a low alarm setpoint Check the setpoints and reprogram them if necessary Refer to 4 2 High alarm setpoint and 4 3 Low alarm setpoint in the separate instruction manual Vol 2 Function instructions 6 Continuous measurement If Er4 for low battery or meter abnormal is displayed in the main display 2 replace the batteries first Ref 5 1 Loading of batte...

Page 27: ...es When the auto power off function is set at oFF release and the continuous measurement is executed the batteries will be consumed very rapidly For the continuous measurement constantly executed use the AC power adapter RH32 AC110 sold separately 6 Measurement and data storage When the measured temperature is lower than the minimum limit uFL will be displayed in the main display 1 and when it is ...

Page 28: ...humidity sensor Ref 3 1 Overviews and functions Make sure to pull out the temperature humidity sensor straight by holding its front and rear faces by two fingers Pins may be bended if it is not pulled out straight For disconnecting the separated type sensor or the probe type sensor from this meter pull out it by holding the connection part Make sure not to pull out the cable Ref 11 External dimens...

Page 29: ...ion part or the built in sensor into this meter straight 4 Press DISP key for about 2 seconds to go to the continuous measurement mode At this time the temperature and humidity values displayed are different from the exact measured values If you squeeze the connection part or the built in sensor into this meter the positions of the connector of this meter and the pins of the connection part or the...

Page 30: ...ensor Ref 3 1 Overviews and functions READ LOG TIME UNIT ALARM TERM REP INT REF LOCK F FH H RH READ LOG TIME UNIT ALARM TERM REP INT REF LOCK F FH H RH Interchangeability of temperature humidity sensors The temperature humidity sensors the built in type RH32B RP the separated type RH32S RP and the probe type RH32P RP are interchangeable The interchangeability will be obtained by pressing key while...

Page 31: ...erial or dust oil mist salt mist exist Places where explosive gas corrosive gas or flammable gas exist Places where steam chemicals or seawater splash 8 Working environment As the humidity element is constantly exposed in ambient atmosphere its performance may be remarkably deteriorated depending on measuring environment Its life depends on the kind of environment Particularly avoid using it in th...

Page 32: ...umiditysensor The humidity measurement from 0 RH is possible Check if an object is not in absolute dry condition 0 RH has been measured in the humidity measurement Checkthe connection of the temperature humiditysensor Ref 7 Replacement of temperature humiditysensor 3 The humidity value in the main display 2 is 0 RH The dew point temperature display becomes 60ºC Interchangeability of the tempera tu...

Page 33: ...ed Replace the batteries with new ones Ref 5 1 Loadingof batteries 8 None displayed The batteries are dead Replace the batteries with new ones Ref 5 1 Loadingof batteries 9 oFL is displayed in the main display 1 Temperature measured value overflowed Checkthe temperature measuringrange Checkthe connection of the temperature humiditysensor Ref 7 Replacement of temperature humiditysensor 10 uFL is di...

Page 34: ...e measured value ºC or ºF Data reading Programmed parameters stored data with year month day hour and minute The year data is available in using the data logging software package sold separately Max temp humidity min temp humidity average temp humidity totalized temperature Parameter item Clock Year month day hour minute Temperature ºC ºF Relative humidity dew point temperature ºC or ºF Storagemod...

Page 35: ...sions of RH32B C 11 External dimensions 64 Temperature humidity sensor Display Function key Cover forAC power adapter jack Hole for strap Communications jack Hole for wall installation Battery cover Holes for desktop attachment 30 2 3 110 unit mm ...

Page 36: ...E 28 11 2 External dimensions of RH32P C 11 3 External dimensions of RH32S C 11 External dimensions Temperature humidity sensor φ18 110 30 158 φ12 40 Cable length 1 5m Cable length 1 5m unit mm Temperature humidity sensor ...