Oregon Scientific EMR812HGN User Manual

Oregon Scientific EMR812HGN User Manual

Oregon scientific multi-channel in-out cable free thermo-hygrometer user's manual

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MULTI-CHANNEL IN-OUT
CABLE FREE
THERMO-HYGROMETER
MODEL : EMR812HGN
USER'S MANUAL
INTRODUCTION
Congratulations on your purchase of the Multi-Channel In-Out
Thermometer / Hygrometer (EMR812HGN) with a 433MHz cable-
free thermo-hygro sensor.
Enclosed with this package is one (1) main display unit and one (1)
cable-free remote thermo-hygro sensor unit.
The main unit has an extra-large multifunction 2-line LCD that
shows recordings for 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 variance.
No wire installation is required between the main and remote units.
As the EMR812HGN operates at 433MHz, it can be used in the U.S.
and most places in Continental Europe.
FEATURES: MAIN UNIT
1

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Summary of Contents for Oregon Scientific EMR812HGN

  • Page 1 No wire installation is required between the main and remote units. As the EMR812HGN operates at 433MHz, it can be used in the U.S. and most places in Continental Europe. FEATURES: MAIN UNIT...
  • Page 2 A Extra large two-line Liquid Crystal Display (LCD) Multifunction display showing temperature and humidity, max./min. memory, and trend indicators for the main unit and remote sensors. B CHANNEL button - Selects among different channels - Activates remote sensor scanning mode C IN/REMOTE - Selects between the main-unit display and a selected remote unit...
  • Page 3: Before You Begin

    Supports the remote unit in wall-mounting Removable table stand For standing the remote unit on a flat surface BEFORE YOU BEGIN To ensure proper functioning of the EMR812HGN follow this setup procedure. For best operation: 1. Assign different channels to different remote units.
  • Page 4 Follow these steps to install / replace batteries: 1. Remove the screws on the battery compartment. 2. Select the channel number on the CHANNEL slide switch. 3. Select the temperature display unit on the C/ F slide switch. 4. Insert the batteries strictly according to the polarities shown therein.
  • Page 5: Getting Started

    GETTING STARTED Once batteries are placed in a given remote sensor unit, it will start transmitting information at 40-second intervals. Also, for approximately a 3-minute duration, the main unit will automatically search for signals once batteries are installed. Upon successful reception, the individual channel temperature reading will be displayed on the top line and the respective humidity reading on the bottom line.
  • Page 6: Remote Sensor Scanning

    The unit is in searching mode. Transmission data are securely registered. No signals. THE COMFORT-LEVEL ICONS The comfort level is based on the recorded relative humidity. An indicator will be displayed ot show if the level is comfortable, wet or dry.
  • Page 7 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.
  • Page 8: Disconnected Signals

    Note: The temperature range is from -50 C (-58 F) to +70 C (158 F). If this is the first time you set the limits, the lower limit will start from -50 C (-58 F) and the upper limit +70 C (158 F). Otherwise, the reading will start from the temperature last selected.
  • Page 9: Transmission Collision

    TRANSMISSION COLLISION Signals from other household devices, such as door bells, home security systems and entry controls, may interfere with those of this product and cause temporarily reception failure. This is normal and does not affect the general performance of the product. The transmission and reception of temperature readings will resume once the interference recedes.
  • Page 10: The Reset Button

    THE RESET BUTTON This button is only used when the unit is operating in an unfavorable way or malfunctioning. Use a blunt stylus to hold down the button. All settings will return to their default values. PRECAUTIONS This product is engineered to give you years of satisfactory service if you handle it carefully.
  • Page 11 General RF Transmission Frequency : 433 MHz No. of Remote unit : Maximum of 3 RF Transmission Range : Maximum 30 meters Temperature compensation : 0.1 C to ( 0.2 F) Temperature sensing cycle : around 40 seconds Power Main unit : 2 pcs UM-3 or “AA”...
  • Page 12: About Oregon Scientific

    We hope you will find all the information you need on our website, however if you'd like to contact the Oregon Scientific Customer Care department directly, please visit www2.oregonscientific.com/service/ support or call 949-608-2848 in the US. For international enquiries, please visit http://www2.oregonscientific.com/about/international/...

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