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1. FEATURES

* Tiny bone shape with lightweight and small size case design

are suitable for handling with one hand.

* Wristlet design provides extra protection to the instrument

especially for user one hand operation.

* Low-friction ball  bearing mounted vane wheel design

provides high accuracy at high and low air velocity.

* Build in microprocessor circuit assures excellent

performance and accuracy.

* Concise and compact buttons arrangement, easy operation.
* Memorize the maximum and minimum value with recall.
* Air velocity measuring units selectable by pressing button on

the front panel for five kinds of units.

* Hold function to freeze the current reading value.

2. SPECIFICATIONS

2-1  General Specifications 

Display

8 mm LCD display

Measurement Air velocity.
Operating

Max. 80% RH.

Humidity
Operating

0 to 50° C (32 to 122° F)

Temperature
Over Input

Indication of "- - - - "

Display
Power Supply 006P DC 9V battery (Heavy duty type)

1

Содержание AVM-81AM

Страница 1: ...ANEMOMETER ...

Страница 2: ...ONT PANEL DESCRIPTION 3 3 1 Power Button 3 3 2 Hold Button 3 3 3 Max Min Button 3 3 4 Unit Button 3 3 5 Air Flow Sensor 3 3 6 LCD display 3 3 7 Battery Compartment Cover 3 3 8 Wristlet 3 4 MEASURING PROCEDURES 4 5 OTHER FUNCTIONS 4 6 BATTERY REPLACEMENT 5 ...

Страница 3: ...ssures excellent performance and accuracy Concise and compact buttons arrangement easy operation Memorize the maximum and minimum value with recall Air velocity measuring units selectable by pressing button on the front panel for five kinds of units Hold function to freeze the current reading value 2 SPECIFICATIONS 2 1 General Specifications Display 8 mm LCD display Measurement Air velocity Operat...

Страница 4: ...es 2 2 Electrical Specification 23 5 Unit Range Resolution Accureacy ft min 80 to 5910 ft min 1 ft min 20 m s m s 0 4 to 30 0 m s 0 1 m s 3 F S km h 1 4 to 108 0 km h 0 1 km h 20 m s MPH 0 9 to 67 0 mile h 0 1 MPH 4 F S knots 0 8 to 58 3 knots 0 1 knots Remark ft min feet per minute m s meters per second km h kilometers per hour MPH miles per hour knots nautical miles per hour 2 ...

Страница 5: ...3 FRONT PANEL DESCRIPTION Fig 1 3 1 Power Button 3 2 Hold Button 3 3 Max Min Button 3 4 Unit Button 3 5 Air Flow Sensor 3 6 LCD display 3 7 Battery Compartment Cover 3 8 Wristlet 3 ...

Страница 6: ...lue indicated From a pratical point of view the velocity may fluctuate 5 OTHER FUNCTIONS 5 1 Hold Function Pressing the Hold Button 3 1 fig 1 will freeze the current value with a HOLD symbol on the display Press again to release the hold function 5 2 Data Record Function 1 The Data Record function records displays the maximum and minimum reading values Start the Data Record function by pressing th...

Страница 7: ...2 Fig 1 once Previous recorded Max Min value will be given up and then revert to the REC function keep on recording 5 3 Auto Power Off Disable In order to prolong the battery life the instrument has Auto Power Off function The meter will switch off automatically if no buttons are pressed for around 10 minutes 6 BATTERY REPLACEMENT 1 When the LCD display shows symbol it s necessary to replace a new...

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