background image

 

 

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.  Thus,  the  humidity  cannot  be  calibrated 
below 10% or above 99%. 
 
The purpose of calibration is to fine tune or correct for any sensor error associated with 
the  devices  margin  of  error.  The  measurement  can  be  adjusted  from  the  console  to 
calibrate to a known source. 
 
Calibration is only useful if you have a known calibrated source you can compare it 
against, and is optional. This section discusses practices, procedures and sources for 
sensor calibration to reduce manufacturing and degradation errors. Do not compare your 
readings obtained from sources such as the internet, radio, television or newspapers. 
They are in a different location and typically update once per hour. 
 
The purpose of your weather station is to measure conditions of your surroundings, 
which vary significantly from location to location. 

4.1 Humidity Calibration 

To enter the humidity calibration mode, press and hold the 

SET and MIN/MAX

 buttons at 

the same time for 3 seconds and the humidity value will begin flashing. Press the 

CH/+

 

button  to  increase  the  humidity  and  the 

MIN/MAX/-

  button  to  decrease  the  humidity 

reading in 1% increments. To rapidly increase (or decrease) the humidity reading, press 
and hold the 

CH/+

 or 

MIN/MAX/-

 button. 

 
To return the humidity to the actual or uncalibrated measurement, press the 

SET

 button. 

will be displayed when the humidity reading is a calibrated one. 

 
After calibration is finalized, press and hold the 

SET 

button for three seconds, or wait 15 

seconds for timeout, and the humidity value will stop flashing. 

4.2 Temperature Calibration 

To enter the temperature calibration mode, press and hold the 

SET and CH/+ 

buttons for 

3  seconds  and  the  temperature  value  will  begin  flashing.  Press  the 

CH/+

  button  to 

increase  the  temperature  and  the 

MIN/MAX/-

  button  to  decrease  the  temperature 

reading  in  0.1°  increments.  To  rapidly  increase  (or  decrease)  the  temperature  reading, 
press and hold the 

CH/+

 or 

MIN/MAX/-

 button. 

 
To  return  the  temperature  to  the  actual  or  uncalibrated  measurement,  press  the 

SET

 

button. 

will be displayed when the temperature reading is a calibrated 

one. 
 
After calibration is finalized, press and hold the 

SET 

button for three seconds, or wait 15 

seconds for timeout, and the temperature value will stop flashing. 
 

Summary of Contents for froggit FT-Comfort

Page 1: ...FT Comfort Manual FT Comfort Wireless Indoor 8 Channel Thermo Hygrometer ...

Page 2: ...ithium avoid rechargeable batteries in the back of the indoor sensor Figure 1 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 icon flashes once per 60 seconds thereafter Each time it flashes the sensor is transmitting data 3 Verify the correct channel number CH and temperature un...

Page 3: ... of Change indicator 7 Min Max Clears daily mode 8 Low power indicator 9 Humidity Calibrated Icon when the calibration is displayed 10 Humidity Comfort Colorful Icon 11 Relative Humidity 12 Channel 1 2 3 4 5 6 7 8 indictor 13 Min Max Record mode 2 Display Features 2 1 Comfort Colorful Icon The comfort icon is based on humidity ranges specified in Figure 3 RH 45 RH 45 65 RH 65 Dry Comfortable Wet F...

Page 4: ...ax Mode The Min Max mode displays the minimum and maximum temperature and humidity since reset of the unit for the indoor sensor 1 Display Maximum Press the MIN MAX button once to display the maximum The MAX icon will be displayed 2 Clear Maximum To reset the maximum values to the current values press and hold the MIN MAX button for 3 seconds 3 Display Minimum Press the MIN MAX button again to dis...

Page 5: ...d the SET and MIN MAX buttons at the same time for 3 seconds and the humidity value will begin flashing Press the CH button to increase the humidity and the MIN MAX button to decrease the humidity reading in 1 increments To rapidly increase or decrease the humidity reading press and hold the CH or MIN MAX button To return the humidity to the actual or uncalibrated measurement press the SET button ...

Page 6: ...atch the fluid thermometer 4 3 Sensor Operation Verification Verify the humidity match closely with the console and sensor array in the same location about 5 to 10 apart The sensors should be within 10 the accuracy is 5 Allow about 30 minutes for both sensors to stabilize Verify the temperature match closely with the console and sensor array in the same location about 1 5m to 3m apart The sensors ...

Page 7: ...nication is intermittent try turning off these other devices for troubleshooting purposes You may need to relocate the transmitters or receivers to avoid intermittent communication 3 Line of Sight Rating This device is rated at 100 meter line of sight no interference barriers or walls but typically you will get 30 meter maximum under most real world installations which include passing through barr...

Page 8: ...ides specifications for the measured parameters Measurement Range Accuracy Resolution Indoor Temperature 0 to 60 C 1 C 0 1 C Indoor Humidity 10 to 99 5 only guaranteed between 20 to 90 1 5 3 Power Consumption Indoor sensor 2 x AAA 1 5V Alkaline or Lithium batteries not included Battery life Minimum 12 months for indoor thermometer hygrometer sensor Backlight often light may reduce the battery life...

Page 9: ...l acts as an RF shield or earth barrier down a hill Move the remote sensors around electrical noise generating devices such as computers TVs and other wireless transmitters if used indoor Move the remote sensor to a higher location Move the remote sensor to a closer location Temperature sensor reads too high in the day time Make sure the thermo hygrometer is mounted in a shaded area on the north f...

Page 10: ...his manual may contain errors and misprints However the information in this manual is regularly reviewed and corrections made in the next issue We accept no liability for technical errors or printing errors and their consequences All trademarks and copyrights are acknowledged www froggit de HS Group GmbH Co KG Escherstr 31 50733 Koeln Germany Telefon E Mail 0221 367 48 05 info hs group de Register...

Page 11: ...Escherstr 31 50733 D Cologne that this product is in compliance with the essential requirements and other relevant provisions of Directive 1999 5 EC The declaration of conformity for this product can be found at www froggit de or on request ...

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