User Manual

Version 2.0 Page 15
4.6 Calibration
While in the normal node, press and hold the SET/CH and BARO/- keys for five seconds to enter
calibration mode (note: the SET/CH mode will appear after three seconds. Continue pressing the
two keys until you see the CAL icon appear in the upper right hand corner of the display).
Enter the calibration offset to match the calibration source.
Command
Function
Description
Settings
SET/CH and
BARO/- + 5
seconds
CH 1 TEMP
Calibrate the channel
1 temperature
Press TEMP/+ or BARO/- to
increase or decrease the outdoor
temperature offset.
SET/CH
CH 1
HUMIDITY
Calibrate the channel
1 humidity
Press TEMP/+ or BARO/- to
increase or decrease the outdoor
humidity offset.
SET/CH
CH 2 TEMP
Calibrate the channel
2 temperature
Press TEMP/+ or BARO/- to
increase or decrease the outdoor
temperature offset.
SET/CH
CH 2
HUMIDITY
Calibrate the channel
2 humidity
Press TEMP/+ or BARO/- to
increase or decrease the outdoor
humidity offset.
SET/CH
CH 3 TEMP
Calibrate the channel
3 temperature
Press TEMP/+ or BARO/- to
increase or decrease the outdoor
temperature offset.
SET/CH
CH 3
HUMIDITY
Calibrate the channel
3 humidity
Press TEMP/+ or BARO/- to
increase or decrease the outdoor
humidity offset.
SET/CH
INDOOR
TEMP
Calibrate the indoor
temperature
Press TEMP/+ or BARO/- to
increase or decrease the indoor
temperature offset.
SET/CH
INDOOR
HUMIDITY
Calibrate the indoor
humidity
Press TEMP/+ or BARO/- to
increase or decrease the indoor
humidity offset.
SET/CH
PRESSURE
Calibrate the
absolute and relative
pressure
Press TEMP/+ or BARO/- to
increase or decrease absolute and
relative pressure offset.
SET/CH
Exit Set Mode
Figure 12
Example 1:
The calibrated temperature from a red spirit thermometer, or actual temperature is 60.0 °F.
The uncalibrated or measured temperature is 58.7 °F.
Offset = Calibrated Temperature – Uncalibrated Temperature = 60.0 – 58.7 = 1.3 °F.
Enter the temperature offset +1.3 °F.
Example 2: