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FT012TH Wireless Indoor 8-Channel Thermo-Hygrometer
Introduction
1
Thank you for your purchase of the FT012TH Wireless Indoor 8-Channel Thermo-Hygrometer with
Display. The following user guide provides step by step instructions for installation, operation and
troubleshooting.
1.1 Indoor ThermoHygrometer Sensor Set Up
1. Remove the battery door on the back of the display
lithium, avoid rechargeable) batteries in the back of the indoor sensor.
2. Insert two AAA batteries.
After inserting the batteries, All of the LCD segments will light up for a few seconds to verify all
segments are operating properly. and then
flashes, the sensor is transmitting data.
3. Verify the correct channel number (CH) and temperature units of measure (°F vs. °C) are on
the display, as shown in Figure 2.
。1. Insert two AAA (alkaline or
Figure 1
icon flash once per 60 seconds thereafter. Each time it
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Table of Contents
Summary of Contents for Unit Connection Technology FT012TH
- Page 1 FT012TH Wireless Indoor 8-Channel Thermo-Hygrometer Introduction Thank you for your purchase of the FT012TH Wireless Indoor 8-Channel Thermo-Hygrometer with Display. The following user guide provides step by step instructions for installation, operation and troubleshooting. 1.1 Indoor ThermoHygrometer Sensor Set Up 。1. Insert two AAA (alkaline or 1.
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Page 2: Display Features
Figure 2 1. Temperature 8. Low power indicator 2. Temperature units (°F or °C) 9. Humidity Calibrated Icon (when the calibration is 3. Temperature, Rate of Change indicator displayed ) 4. Temperature Calibrated Icon (when the 10. Humidity Comfort Colorful Icon calibration is displayed ) 11. - Page 3 Note: BEFORE inserting the receiver batteries, To set each indoor sensor channel number FIRST (the default is Channel 1 , Outdoor sensor default is Channel 1) ,The FT012TH supports up to eight transmitters. 3.2 Min/Max Mode ...
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Page 4: Adjustment Or Calibration
degrees Fahrenheit, press and hold the MIN/MAX button for 3 seconds in normal mode. Backlight Operation To temporarily turn on the back light for five seconds, press the any button on the indoor sensor. 4 Adjustment or Calibration Note: The measured humidity range is between 10 and 99%. Humidity cannot be accurately measured outside of this range. -
Page 5: Sensor Operation Verification
To calibrate temperature, we recommend a mercury or red spirit (fluid) thermometer. Bi-metal (dial) and other digital thermometers are not a good source and have their own margin of error. Using a local weather station in your area is also a poor source due to changes in location, timing (airport weather stations are only updated once per hour) and possible calibration errors (many official weather stations are not properly installed and calibrated). -
Page 6: Best Practices For Wireless Communication
Figure 7 4.5 Best Practices for Wireless Communication Wireless communication is susceptible to interference, distance, walls and metal barriers. We recommend the following best practices for trouble free wireless communication. 1. Electro-Magnetic Interference (EMI). Keep the console several feet away from computer monitors and TVs. 2. -
Page 7: Measurement Specifications
4 5.6Glossary of Terms Term Definition Accuracy Accuracy is defined as the ability of a measurement to match the actual value of the quantity being measured. Hygrometer A hygrometer is a device that measures relative humidity. Relative humidity is a term used to describe the amount or percentage of water vapor that exists in air. -
Page 8: Troubleshooting Guide
Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 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 operation. - Page 9 Problem Solution Display contrast is weak Replace console batteries with a fresh set of batteries.
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