Dostmann Electronic MS 82, Инструкция по эксплуатации

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Start-up the unit
Insert the battery.
Open the battery cover and insert the 9 volt battery according to the
correct polarity.
Power
Press the power button to turn power on or off.
Taking measurements
1. Hold the probe in the area to be tested.
2. Allow adequate time for readings to stabilize.
3. Pressing the MAX/AVG button toggles the display between
maximum velocity and averaging velocity.
4. Hold down the MAX/AVG three second, you can enter the
air velocity unit conversion mode loop.
5. If it appears, battery should be replaced with new one.
Automatic Power OFF
To conserve battery life, the meter automatically turns off after
15 minutes.
Replacing the battery
It is neccessary to replace the battery when the battery symbol
appears. Open the battery case on the rear side. Insert a new
alcaline battery. Connect the battery with the correct polarity with
the battery-clip. In order to avoid leaking batteries replace weak
batteries asap. In case of leaking batteries use gloves and goggles
for personal protection.
Technical information
Specifications
Air Velocity Range Resolution Accuracy
M/S (meters
per sec)
0.4 - 25.00 m/s 0.01 m/s ± (3,5% + 0.20 m/s)
KPH (kilo-
meters/hour)
0.8 - 108.0 km/h 0.1 km/h ± (3% + 1.0
km/hr)
FPM (feet
per minute)
80 - 5900 ft/min 1 ft/min ± (3% + 40 ft/m)
MPH (miles
per hour)
0.9 - 67.0 mph 0.1 mph ± (3% + 0.4 MPH)
KNT (nauti-
cal MPH)
0.8 - 58.0 knots 0.1 knots ± (3% + 0.4
knots)
Sampling rate: 1 reading per second approx.
Automatic Power off: Auto shut off after 15 minutes to preserve
battery life
Operating
Temperature:
32 to 122°F (0 to 50°C)
Storage
Temperature:
14 to 140oF (-10 to 60oC)
Operating Humidity: <80% RH
Storage Humidity: <80% RH
Operating Altitude: 2000 meters (7000ft) maximum
Dimensions/Weight: 165 (L) x 54 (W) x 34 (H) mm/
139g including battery & probe