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To deactivate the remote-sensor scanning mode:

 • Press any button.

MAXIMUM AND MINIMUM

TEMPERATURE AND HUMIDITY

The maximum and minimum recorded temperature and humidity
readings will automatically be stored in the memory.

To display the maximum and minimum display memory:

1. Select the channel to be checked.

2. Press MEM/CLEAR once to display the maximum temperature

and again the minimum temperature. The respective indicators,
MAX or MIN will be displayed.

To clear the memory:

 • Press and hold MEM/CLEAR for 2-seconds.

If you press MEM/CLEAR  now, the maximum and minimum
temperatures will have the same values as the current ones until
different readings are recorded.

HOW TO USE CHANNEL-1

TEMPERATURE/HUMIDITY ALARM

Upper and lower temperature and humidity limits for channel-1 can
be set so that an alarm activates when the limits are exceeded.

The high and low temperature and humidity displays are selected by
sequentially pressing HI/LO.

The high-low displays are as follows:

             Sequence

 Respective Display

Pressing HI/LO once

Enters HI temperature display

Pressing HI/LO twice

Enters HI humidity display

Pressing HI/LO three times

Enters LO temperature display

Pressing HI/LO a four time

Enters LO humidity display

To set a high or low temperature or humidity alarm:

1. Press HI/LO, channel-1 will be displayed.

2. Press   to set the temperature or humidity limit. Each press will

increase increments by one degree or percentage. Press and hold
the button for a rapid-scrolling sequence by increments of five.

EMR899_EN_R3

8/30/04, 11:36 AM

7

Summary of Contents for EMR899HGN

Page 1: ... indoor and outdoor temperatures humidity maximum and minimum recordings and trend indicators The unit supports up to three 433MHz remote thermo sensors or thermo hygro sensors A variety of additional sensors can be purchased separately In addition to monitoring maximum and minimum temperature and humidity readings the unit also has an alarm that can be set to activate once readings exceed a given...

Page 2: ...er temperature and humidity of individual channels G AL ON OFF button Activates or deactivates alarm H RESET Returns all settings to default values and erases all memories I C F slide switch Selects between degree Centigrade C and Fahrenheit F J Battery compartment Accommodates two AA size batteries K Retractable table stand For standing the main unit on a flat surface L Recessed Wall mount hole F...

Page 3: ...t reset the main unit after installing batteries This will ensure easier synchronization between the transmission and reception of signals 4 Position the remote unit and main unit within effective transmis sion range which in usual circumstances is 20 to 30 meters Note that the effective range is vastly affected by the building materialsandwherethemainandremoteunitsarepositioned Try various set up...

Page 4: ... a channel is assigned to a remote unit you can only change it by removing the batteries or resetting the unit BATTERY INSTALLATION MAIN UNIT The main unit uses two 2 UM 3 or AA size alkaline batteries Follow these steps to install replace batteries 1 Slide open the battery compartment door 2 Insert the batteries strictly according to the polarities shown therein 3 Replace the battery compartment ...

Page 5: ...AND INDOORS TEMPERATURES Display of readings from a remote sensor or the main unit is a one step procedure The remote sensor channel or the main unit display is indicated in a box under the kinetic wave icon Kinetic wave Icon Designated Indoor Remote Remote Remote Display Display Display Display Display Channel One Channel Two Channel Three To display temperature humidity readings from the main un...

Page 6: ...re goes above or below the temperature measuring range of the main unit or the remote unit stated in specification the display will show HHH or LLL REMOTE SENSOR SCANNING The unit can be set to automatically scan and display readings from the remote sensors When the remote sensor mode is active the display will show the readings from one channel for about 4 second and then proceed to the next chan...

Page 7: ...HOW TO USE CHANNEL 1 TEMPERATURE HUMIDITY ALARM Upper and lower temperature and humidity limits for channel 1 can be set so that an alarm activates when the limits are exceeded The high and low temperature and humidity displays are selected by sequentially pressing HI LO The high low displays are as follows Sequence Respective Display Pressing HI LO once Enters HI temperature display Pressing HI L...

Page 8: ...ny key to momentarily stop the alarm The alarm will activate again if the limit continues exceeds the set limit Note If a second limit is passed while an alarm is active the first alarm will complete its 1 minute cycle and the alarm will continue to activate for a second minute to indicate that a second limit has been surpassed To disable an alarm 1 Enter the setting mode by pressing HI LO 2 Then ...

Page 9: ...unit Whatever the display units of the remote sensors are they will be automatically converted to the chosen one of the main unit LOW BATTERY WARNING When it is time to replace batteries the respective low battery indicator will show up when the respective channel is selected The battery level of the main unit will be shown on the indoor tempera ture when it is running low HOW TO USE THE TABLE STA...

Page 10: ...s Doingsowill invalidate the warranty on the unit and may cause unnecessary damage The unit contains no user serviceable parts 5 Only use fresh batteries as specified in the user s manual Do not mix new and old batteries as the old ones may leak 6 Always read the user s manual thoroughly before operating the unit SPECIFICATIONS Main unit Display temperature range 50 0 C to 70 0 C 58 0 F to 158 0 F...

Page 11: ...ng unit 63 gm Dimensions Main unit 117 x 107 x 26 mm Remote sensing unit 92 x 60 x 20 mm CAUTION The content of this manual is subject to change without further notice Due to printing limitation the displays shown in this manual may differ from the actual display The manufacturer and its suppliers held no responsibility to you or any other person for any damage expenses lost profits or any other c...

Page 12: ...entific com to learn more about Oregon Scientific products such as digital cameras MP3 players children selectroniclearningproductsandgames projectionclocks health and fitness gear weather stations and digital and conference phones The website also includes contact information for our customer care department in case you need to reach us as well as frequently asked questions and customer downloads...

Page 13: ...oltage Directive 73 23 EC the EMC Directive 89 336 EC and carries the CE marking accordingly Carmelo Cubito Agrate Brianza MI Italy January 2004 Manufacturer s EU R TTE Representative COUNTRIES RTTE APPROVAL COMPLIED All EC countries Switzerland and Norway N CH EMR899_EN_R3 8 30 04 11 36 AM 13 ...

Page 14: ...14 EN MULTI CHANNEL IN OUT CABLE FREE THERMO HYGROMETER Model EMR899HGN User Manual EMR899_EN_R3 8 30 04 11 36 AM 14 ...

Page 15: ...15 EN 2004 Oregon Scientific All rights reserved 086 002233 103 EMR899_EN_R3 8 30 04 11 36 AM 15 ...

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