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Sper Scientific 850072 Anemometer Probe User Manual

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III. MEASUREMENT PROCEDURES

Plug probe into the PROBE INPUT SOCKET.

Make sure the PROBE LOCK is in the lock position

Turn on the instrument by pressing the POWER button.

Holding the VANE PROBE HANDLE, aim the yellow point on the VANE
PROBE HEAD
toward the source to be measured.

Press the K/J (B) button to select the unit of measure: m/s, hm/h, ft/min,
mile/h, or knots. Measurement results are shown on the upper display
and the unit of measure on the bottom-left of the LCD.

Press the °C/°F (A) button to select Centigrade or Fahrenheit. The
temperature is on the bottom-right of the LCD.

Refer to the Environmental Quality Meter 850071 Instruction Manual for
complete instructions about Hold, Max./Min, RS232, Auto Shut Off, and
other functions.

Unit of

Measure

Range

Resolution

Accuracy

Meters/sec. 0.4

~

25.0

0.1

±(2%+ 0.2d)

full scale

Kilometers/hr. 1.4

~

90.0

Miles/hr. 0.9

~

55.9

Knots 0.8

~

48.8

Ft/min

80 ~ 4930

1

±(2%+ 20 ft/min)

full scale

ºC

0 ~ 50

0.1

±0.8º

ºF

32 ~ 122

±1.5º

IV. SPECIFICATIONS

Operating Temperature

0°C to 50°C (32°F to 122°F).

Operating Humidity

Max. 80% RH.

Probe Size

Vane diameter: 2.75" (70mm).
Length: 5.5" (140mm).

Refer to the Environmental Quality Meter 850071 Instruction Manual for
meter specifications.