Sper Scientific 850025 Mini Environmental Quality Meter - Manual (Page 7)

7
OPERATING INSTRUCTIONS
Power on/off
Button = Power Button
1. Power on: Press once to
turn meter on.
2. Power off: Press for > 3
seconds to turn meter off.
LCD backlight on/off
With the meter on, press
once. The LCD backlight will
light for 5 seconds, then shut off
automatically.
Mode selection
This meter offers 2
selectable modes:
a. Anemometer (Air velocity)
/Temperature
b. Humidity/Temperature
With the meter on, press
HOLD
continuously and the Display will
show the following texts
in sequence: