Wittime WT2022B, Operating Instructions Manual

Page 1: ...Digital Wireless Thermometer Hygrometer With High Precision Sensor OPERATING INSTRUCTION Base unit WT2079 Wireless sensor WT2022B Remove the protective film from the display before use ...

Page 2: ...ivery The adapter must only be used in dry indoor spaces and protected from moisture The power cable cannot be replaced If the cable or power adapter is damaged they must be disposed of and replaced by a power adapter of the same type Danger from electricity when using the power adapter Connect the device to a properly installed power socket with a voltage that corresponds to the Technical Data En...

Page 3: ...tion color display 12 or 24 hour display Date time and day of week display 2 alarms can be set with snooze function Indoor temperature display in C F Indoor humidity display Outdoor temperature display in C F with up to three wireless sensors at different measurement sites delivery includes one wireless sensor Minimum maximum display for temperature and humidity Indoor and outdoor temperature tren...

Page 4: ...Overview of the thermometer hygrometer Base unit front Base unit Back Side ...

Page 5: ... Set values decrease Display Time year month date and day of week Activate Deactivate alarm on alarm mode Button CHANNEL Display weather data from various wireless sensors channel 1 2 3 and automatic Reconnect wireless sensor connection Button Snooze light Illuminate backlight Activate snooze function when the alarm sounds Activate setting mode for weather symbol 2 Loop for hanging 3 Power adaptor...

Page 6: ...for the device to function without any problems Do not press any buttons while switching the device on Wireless sensor 1 Remove the battery compartment cover on the back of the wireless sensor 2 Insert 2 LR6 AA 1 5 V batteries facing in the direction indicated on the bottom of the battery compartment Make sure that the poles of the batteries are correct As soon as the wireless sensor is receiving ...

Page 7: ...or each wireless sensor with the sliding switches 3 Put the battery compartment cover back in place on the wireless sensors If adding another sensor later or after changing the batteries 4 Press and hold the CHANNEL button on the base unit until the radio frequency symbol flashes The base unit will now retrieve the weather information from all available wireless sensors Base unit You can operate t...

Page 8: ...eather symbol will only be automatically displayed 24 hours later Radio frequency signal connection After weather symbol selected radio frequency symbol will flash on the display and the device will start to receive RF signal from wireless sensor for 3 minutes the corresponding outdoor temperature value will be displayed If NOT received successfully press and hold the CHANNEL button to reconnect S...

Page 9: ...ected against water e g rain General The base unit and wireless sensor exchange information over a radio frequency For this reason the location is important for the range of the wireless connection Note The maximum distance between the base station and wireless sensor is 328 ft 100 meters However this range is only possible in open area Shielding building materials such as reinforced concrete redu...

Page 10: ...of electric shock You can put the base unit on the desk or hang it up Wireless sensor Place or hang the wireless sensor in a place where it is protected from direct weather rain sun wind etc Suitable locations include e g under a porch or in a carport Display indicators Time function Press the button to switch Time year month date and day of week display ...

Page 11: ...red alarm time The hour indicator of the alarm time A1 or A2 will flash 3 Set the desired hour for the alarm with the and buttons 4 Press MODE to store the setting The minute indicator will flash on the display 5 Set the desired minute for the alarm with the and buttons 6 Press MODE to store the setting The alarm time is set and activated Switching the alarm on and off Use the MODE button to switc...

Page 12: ...ttons the alarm will automatically switch off after 2 minutes The alarm will go off again after 24 hours Snooze function Press the button once when the alarm sounds The alarm signal is paused for approx 5 minutes and the alarm symbol and symbol will flash on the display Afterwards the alarm will sound and wake you up again You can repeat this process multiple times Weather information 12 Outdoor s...

Page 13: ...on to delete the highest and lowest temperature and humidity values Information It also has an ice alert For more information about this see ice alert section Weather trend For the temperature and humidity values measured by the base unit and the wireless sensor the trend is displayed in the form of an arrow Trend rising constant falling Temperature Humidity Weather forecast After setting up initi...

Page 14: ...Even if the ice alert is not displayed when the temperature is around freezing point there is generally always a risk of frost and or black ice The outdoor sensor can only measure the local temperature in the place where it is installed Information Only applies if more than one wireless sensor is in use For the temperature alarm the wireless sensor with the lowest sensor number is always analysed ...

Page 15: ...he display for 10 seconds B Power mains operation When the base unit is powered through the power adapter the display is constantly illuminated Press the button repeatedly to select the following settings for the display illumination Bright Muted Off Low battery indicator For the base unit and the wireless sensor there is a separate low battery indicator When the low battery symbol is shown on the...

Page 16: ...e temperature from the sensor seems to be too high Check if the sensor is exposed to direct sunlight The display shows HH LL HH H or LL L instead of measured values for temperature or humidity The values are above or below the measuring range see Technical Data Indoor temperature Below 14 2 F LL L will display Over 122 F HH H will display Indoor humidity Below 1 1 will display Over 99 99 will disp...

Page 17: ... 14 2 F 122 F Resolution 0 2 F Humidity measuring range 1 to 99 relative humidity Humidity measuring accuracy 1 Resolution 1 Wireless sensor Model WT2022B Batteries 2 x LR6 type AA 1 5 V Temperature measuring range 40 F to 158 F Protection type IPX4 Protection against splash water from all directions Humidity measuring accuracy 1 Transmission frequency 433 92 MHz Range max 328 ft 100 meters in ope...

Page 18: ...may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or...