9 ºc – Sper Scientific 850022 Anemometer RH Barometer Pen User Manual
Page 5

Electrical Specifications
Anemometer (Air velocity)
Meas-
urement
Range
Resolution Accuracy
m/S
0.4 to 30.0 m/s
0.1 m/S
≤ 20m/S :
± 3% F.S.
> 20 m/S :
± 4% F.S
(all measure-
ments)
Km/h
1.4 to 108.0 km/h
0.1 Km/h
FPM
80 to 5910 ft/min
1 Ft/min
mph
0.9 to 67.0 mph
0.1 mph
Knot
0.8 to 58.3 knots
0.1 knots
SPECIFICATIONS
12
Mode Selection
1. Turn on the meter by pressing the Power button. To
turn the meter off, press the Power button again.
2. The meter has six modes that can be selected:
3. Press the Mode button for at least 2 seconds and both
the upper and lower values will start to flash (see be-
low). Use the ▲ button or
button to select one of the
six modes above. Then press the button to accept the
selected mode.
*
%RH
60.9
25.9 ºC
Value Flashing
Value Flashing
MEASURING PROCEDURE
a. Humidity / Temperature
b. Humidity / Dew Point
c. Anemometer / Temperature
d. Barometer / Temperature
e. Barometer / Humidity
f. Barometer/ Anemometer
The most recent settings are stored when the power is
turned off, and displayed again when power is turned back
on.
5
*