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User's Manual 

Professional Humidity & Temperature Meter   

 

 

 

Please read this user's manual thoroughly before using this 

unit and keep it properly for your future 

 

Summary of Contents for AET-931

Page 1: ...User s Manual Professional Humidity Temperature Meter Please read this user s manual thoroughly before using this unit and keep it properly for your future ...

Page 2: ...Contents 1 Safety 1 2 Introduction 2 3 Features 2 4 Specifications 3 5 Meter Description 4 6 LCD Display Description 5 7 Operation Instruction 6 8 Notes 8 9 Accessories 9 ...

Page 3: ...rotection provided by the meter may be impaired Environment conditions RH 90 Non Condensation Operating Temperature 20 70 Storage Temperature 30 70 Maintenance Repairs or servicing not covered in this manual should only be performed by qualified personnel Wipe the unit with a dry soft cloth Do not use abrasives or solvents on this instrument Safety Symbol Comply with EMC ...

Page 4: ...y used for monitoring and collecting data of environment temperature and humidity This meter is widely used for measurement of temperature and humidity of room metro library commercial center communication center room etc 3 Features Temperature units MAX record MIN record Data hold Dew Point Temperature measurement Backlight display Resolution 0 1 RH 0 1 Low battery indication ...

Page 5: ...ange 20 70 4 158 Dew Point temp accuracy 25 40 100 RH 1 0 1 8 Display 3 1 2 digits Data update 1 times sec Auto power off Meter automatically shuts down after approx 15 minutes inactivity Power supply One 9V battery 006P or IEC 6F22 or NEDA 1604 Battery life at least 30 hours Operating conditions 20 70 10 RH 90 RH Storage conditions 20 70 10 RH 75 RH Dimension L W H 151g Weight 158 62 32mm ...

Page 6: ...4 5 Meter Description Temp Humidity sensor LCD display selection key MAX MIN selection key SET key Backlight ON OFF key Power ON OFF key Battery compartment ...

Page 7: ...5 6 LCD Display Description Battery icon Data hold icon MAX icon MIN icon Humidity unit icon Humidity record Temperature units icon Temperature record Timing power off icon Dew point temperature icon ...

Page 8: ...onds until the LCD is switched off then loose the button 4 When the low battery icon appears replace the meter s battery 5 Selection In the measuring mode press button to convert the temperature units or 6 button function 1 Hold press button once HOLD icon will appear on the LCD which indicates the data is freezed To release the held reading press the button again 2 MAX MIN record Press and hold b...

Page 9: ...it indicates that the meter will automatically turn off after approx 15 minutes of inactivity If there is no icon displayed on the screen it indicates the power off function is disabled Dew Point Temperature Press and keep the button for three seconds until DEW icon appears on the LCD which indicates the dew point temperature measurement is conducting Then keep pressing this button for three secon...

Page 10: ...ot revise the calibration parameters without professional personnel and device The recommended calibration period is one year 2 Repairs or servicing not covered in this manual should only be performed by qualified personnel 3 Wipe the unit with a dry soft cloth Do not use abrasives or solvents on this instrument 4 Remove the battery when the meter is to be stored for long periods of time to avoid ...

Page 11: ...al 9V battery UK Distributor ATP Instrumentation Ltd Tournament Way Ivanhoe Industrial Estate Ashby De La Zouch Leicestershire LE65 2UU Tel 01530 566800 Sales 01530 566804 Technical Fax 01530 560373 www atp instrumentation co uk ...

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