MINI REMOTE THERMOMETER
Contents
1. and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no grarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be de termined 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 1 2 3 Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is needed Consult the dealer of an experienced radio TV technician for help 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 claim arising by using this product The contents of this manual may not be reproduced without the permission of the manufacturer2. L SLIDE SWITCH Designates the remote unit Channel 1 Channel 2 or Channel 3 RESET BUTTON Returns all settings to default values BATTERY COMPARTMENT Accommodates two AAA size batteries BATTERY DOOR TA THERMO SENSOR HINTS FOR BEST OPERATION Assign different channels to different remote units Insert batteries for remote units before doing so for the main unit Set the main and remote units within range 20 to 30 meters Try different set ups for best transmission and reception Position the remote units away from direct sunlight rain or snow BATTERY AND CHANNEL INSTALLATION REMOTE UNIT Remove the screws on the battery compartment 2 Select the channel number on the CHANNEL slide switch 2 Eb nd 0 q 3 Install 2 alkaline batteries UM 4 or AAA size 1 5V strictly according to the polarities shown 4 Replace the battery compartment door and secure its screws Note that once 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 1 Slide open the battery compartment door 2 Insert two AA sized batteries Press RESET Replace the battery compartment door GB GB GETTING STARTED Once batteries are in place for the remote units they wi
3. LL MAXIMUM AND MINIMUM TEMPERATURES The maximum and minimum recorded indoor temperatures and those of each channel will be automatically stored in memory To display them 1 Press CHANNEL to locate the desired channel 2 Press MEM repeatedly to display the current maximum MAX and minimum MIN temperatures The readings of the indoor temperatures will also be displayed To clear the memory of a particular channel 1 Press CHANNEL to locate the desired channel 2 Press CLEAR Note it will also erase the memory for the indoor temperatures If you press MEM now the maximum and minimum temperatures will have the same values as the current ones until different readings are recorded DISCONNECTED SIGNALS If without obvious reasons the display for a particular channel goes blank press CHANNEL and MEM to enforce an immediate search If that fails check if the remote unit of that channel is still in place Make sure the transmission is within range and path is clear of obstacles and interference No reading will be shown if no remote unit is assigned to that channel 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 temperature when it is running low HOW TO USE THE TABLE STAND OR WALL MOUNTING Turn the table stand knob out
4. MINI REMOTE THERMOMETER MODEL MTR101 USER S MANUAL INTRODUCTION Congratulations on your purchasing the MTR101 Mini Remote Thermometer The basic package comes with a main unit and a remote sensor The main unit can support up to three remote sensors The MTR101 is very easy to use No wire installation is required between the main unit and the remote units As the MTR101 operates at 433MHz it can be used in the U S and most places in Continental Europe MAIN FEATURES A OUTDOOR TEMPERATURE Shows the temperature of the selected remote channel B INDOOR TEMPERATURE Shows the temperature taken indoors C CHANNEL BUTTON Selects among different channels D MEM BUTTON Displays current maximum and minimum temperatures E CLEAR BUTTON Clears the memory for the indoor temperature and that for the selected channel 433MHz CABLE FREE 6 Imst MAX Tena CHANNEL GB GB RESET BUTTON Returns all settings to default values C F SLIDE SWITCH Selects between degrees Centigrade C and Fahrenheit F BATTERY COMPARTMENT Accommodates two 2 UM 3 or AA size batteries TABLE STAND Rotates out to support the unit on a flat surface WALL MOUNT HOLE For mounting the unit on a wall MAIN FEATURES REMOTE UNIT LED INDICATOR Flashes when the remote unit transmits a reading CHANNE
5. ll start transmitting samplings roughly at 30 second intervals The main unit will also start receiving once batteries are installed The temperature of the selected channel will be displayed on the main display and the indoor temperature on the secondary display The main unit will automatically update its readings at 30 second intervals If no signals are received blanks will be displayed Press CHANNEL and MEM simultaneously to enforce an immediate search This is useful in synchronizing the transmission and reception of the remote and main units INDOOR AND OUTDOOR TEMPERATURES The indoor temperature is shown on the secondary display As for the remote sites or channels press CHANNEL repeatedly to go from one channel to another The kinetic wave display on the channel number indicates the reception of that particular channel is in good order A 6 Remote Display Channel Two Kinetic wave Icon Remote Display Channel Three Remote Display Channel One Designated Display To start an automatic scan on all channels press and hold CHANNEL for two seconds The main unit will scan from one channel to another and back The reading for individual channel will be displayed for five seconds Press any key to end the automatic scan The MTR101 is capable of measuring temperatures within the 50 C 58 F and 70 C 158 F range If the temperature goes above or below that the display will show HHH or L
6. perature Proposed operating range Temperature resolution RF Transmission Frequency No of Remote unit RF Transmission Range Temperature sensing cycle Power Main unit 50 0 C to 70 0 C 58 0 F to 158 0 F 5 0 C to 50 0 C 23 0 F to 122 0 F 0 1 C 0 2 F 50 0 C to 70 0 C 58 0 F to 158 0 F 20 0 C to 60 0 C 4 0 F to 140 0 F 0 1 C 0 2 F 433 MHz Maximum of 3 30 meters open area around 30 seconds use 2 pcs UM 3 or AA 1 5V alkaline battery Remote sensing unit use 2 pes UM 4 or AAA 15V alkaline battery Weight Main unit 76 gm without battery Remote sensing unit 67 gm without battery Dimension Main unit 142 L x 84 W x 24 5 T mm Remote sensing unit 92 L x 60 W x 21 T mm NOTE ON COMPLIANCE This product complies with standards and specifications of BZT FCC and article number 334 of PTT Warning Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment NOTE This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can GB GB radiate radio frequency energy
7. to place the main unit on a flat surface Or you can hide the stand and mount the unit on a wall using the recessed hole As for the remote unit use the provided Velcro tape to secure it in place Main unit Table Stand Wall mount GB GB Remote unit Wall mount Velcro tape PRECAUTIONS This unit is engineered to give you years of satisfactory service if handled carefully 1 Do not immerse the unit in water 2 Do not clean the unit with abrasive or corrosive materials 3 Do not subject the unit to snow or excessive force shock dust temperature or humidity 4 Do not tamper with the unit s internal components Do not mix new and old batteries or batteries of different specifications SPECIFICATIONS THE RESET BUTTON The RESET button is used to enhance synchronization of signals after battery replacement or 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 Temperature Measurement Main unit Indoor Temperature measurement Displayed IN temperature range 9 9 C to 70 0 C 14 2 F to 158 0 F Proposed operating range 5 0 C to 50 0 C 23 0 F to 122 0 F Temperature resolution 0 1 C 0 2 F Remote Temperature measurement Displayed OUT temperature range Proposed operating range Temperature resolution Remote unit Displayed tem
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