MEASUREMENT PROCEDURES
Humidity and Air Temperature
1. Press
POWER
to turn the meter on.
2. Press and hold
FUNC
to cycle through the
options until “tA” appears on the LCD. Release
the
FUNC
button. The humidity value appears
on the upper display and the air temperature
value appears on the lower display.
Black Globe Temperature
1. Press
POWER
to turn the meter on.
2. Press and hold
FUNC
to cycle through the
options until “tg” appears on the LCD. Release
the
FUNC
button. The black globe temperature
value appears on the upper display.
Hold Function
1. When measuring any parameter, press
HOLD
to freeze the reading on the display.
“HOLD” will appear on the LCD. Press
HOLD
again to release the hold function.
Maximum and Minimum
To record maximum and minimum readings:
1. When measuring any parameter, press
REC
to begin recording the maximum and
minimum values. “REC” appears on the LCD.
