Oregon Scientific Wireless Outdoor Temperature and Humidity Sensor THGR 238 NF manual

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Table of contents for the manual

  • Page 1

    EN 1 T ABLE OF CONTENTS Additional resources ........................................... 1 About this guide .................................................. 2 Product overview ................................................ 3 Getting started .................................................... 4 Set up ...........................................[...]

  • Page 2

    EN 2 ABOUT THIS GUIDE Congratulations on your selection of the Oregon Scientific Wireless Outdoor T emperature and Humidity Sensor (THGR 238 NF) This sensor is compatible with a wide variety of weather monitoring tools, and can be used with most of the Oregon Scientific receiver units. Keep this manual handy as you use your new product. It contains[...]

  • Page 3

    EN 3 PRODUCT OVER VIEW DESCRIPTIONS 1. T emperature display 2. LED indicator 3. ° C / ° F switch 4. Reset button 5. Channel switch 6. Battery compartment 7. Battery compartment lid 8. W all mount 3 4 5 6 7 1 2 8[...]

  • Page 4

    EN 4 GETTING ST ARTED This product can be used with up to 2 remote units to transmit outdoor temperature and humidity data to a main (indoor) unit. The measurement unit ( ° C or ° F) and channel number (1, 2, or 3) switches are located in the battery compartment, and should be set prior to installation. Additional remote units sold separately . S[...]

  • Page 5

    EN 5 compartment. 6. Press RESET with the point of a blunt object (such as a ball point pen). 7. Replace the battery compartment lid. Secure. 8. Mount the remote unit on a flat surface using the recess holes on the back of the mounting unit. Insert the sensor into the mounting unit,and gently push down to secure. For best results: • Place the uni[...]

  • Page 6

    EN 6 sensor (1, 2, or 3) is selected. Refer to the main unit User Manual for more information. CHANGE CHANNEL Repeat the Set Up procedure (  4). In Step 3, select a different Channel Number . LOW BA TTER Y W ARNING Replace the batteries whenever the low battery signal ( ) shows on the remote unit, or on the remote unit area of the main unit. Do [...]

  • Page 7

    EN 7 SAFETY AND CARE W ash the unit with a slightly damp cloth and mild detergent. Avoid dropping the unit or placing it in a high-traffic location. Do not expose the unit to direct sunlight since this may affect the accuracy of measurements. W ARNINGS This product is designed to give you years of service if handled properly . Observe the following[...]

  • Page 8

    EN 8 Problem Symptom Remedy T emp Main unit T emperature is shows out-of-range. “LLL” or “HHH” Remote Cannot Check batteries unit locate main (  6) unit • The contents of this user manual are subject to change without notice. • Images not drawn to scale. TROUBLESHOOTING Check here before contacting our customer service department. Ch[...]

  • Page 9

    EN 9 SPECIFICA TIONS Dimensions L x W x H 105 x 70 x 21 mm (4.2 x 2.8 x 0.84 inches) Weight 80.5 grams (without batteries) T emperature Unit ° C or ° F Range -20 ° C to 60 ° C (-4 ° F to 140 ° F) Resolution 0.1 ° C (0.2 ° F) Relative humidity Range 25% to 95% Resolution 1% Frequency RF frequency 433 MHz Range 30 meters (98 feet) with no obs[...]

  • Page 10

    EN 10 NOTE ON COMPLIANCE This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) This device must accept any interference received, including interference that may cause undesired operations. W ARNING Changes or modifications to this unit n[...]

  • Page 11

    EN 11  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 connected.  Consult the dealer of an experienced radio/TV technician for help. Company Name : Oregon Scientific, Inc. Address : 1[...]

  • Page 12

    EN 12 Wireless Remote Thermo-Hygro Sensor (Model #: THGR 238 NF) User Manual[...]