MRC SP-82AM Manuel utilisateur

2 in 1

Air velocity/Temp., Air flow

ANEMOMETER

Model : SP-82AM ( Sper version )

Your purchase of this

ANEMOMETER marks a

stepforward for you

into the field of

precision measurement.

Although this METER is

a complex and delicate

instrument, its durable

structure will allow

many years of use if

proper operating

techniques are

developed. Please read

the following

instructions carefully

and always keep this

manual within easy

reach.

PLEASE READ THIS MANUAL CAREFULLY BEFORE OPERATION

3, Hagavish st. Israel 58817 Tel: 972 3 5595252, Fax: 972 3 5594529 [email protected]

MRC.5.17

TABLE OF CONTENTS

1. FEATURES.................................................................

2. SPECIFICATIONS........................................................1

3. FRONT PANEL DESCRIPTION......................................

3-1 Hold button.......................................................... 3

3-2 button ( Power button )...................................

3-3 REC button........................................................... 3

3-4 LCD display...........................................................3

3-5 Wristlet................................................................

3-6 Anemometer Vane................................................

3-7 Battery Compartment / Cover................................

3-8 Buttons operation label..........................................3

4. MEASURING PROCEDURES.........................................

4-1 Power on/off.........................................................4

4-2 LCD backlight on/off..............................................4

4-3 Function selection................................................. 4

4-4 Unit selection........................................................5

4-5 Air flow measurement...........................................

4-6 Hold Function...................................................... 6

4-7 REC ( Record ) function ....................................... 6

4-8 Auto power off disable........................................ 7

5. BATTERY REPLACEMENT............................................

1. FEATURES

* 2 in 1 professional environment instruments:

1. Air velocty, 2. Air flow ( CMM, CFM ).

*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 wheel design

provides high accuracy at high and low air velocity.

* Built- in microprocessor circuit assures excellent

performance and accuracy.

* Concise and compact buttons arrangement,

easy operation.

*Memorize the maximum and minimum value with recall.

* Hold function to freeze the current reading value.

2. SPECIFICATIONS

2-1 General Specifications

Display 8 mm LCD display

Measurement 1. Air velocty

2. Air flow ( CMM, CFM ).

Operating Max. 80% RH.

Humidity

Operating 0 to 50 (32 to 122 )℃℉

Temperature

Over Input Indication of "- - - - "

Display

Power Supply CR 2032 DC 3V battery

Power Approx. DC 5 mA

Consumption

Weight 160g (battery included)

Dimension HWD 120 x 45 x 20 mm (4.7 x 1.8 x 1.2 inch).

Standard Instruction Manual

Accessory

2-2 Electrical Specification ( 23 ±5 )℃

Air velocity

Unit Range Resolution Accuracy

ft/min 80 to 3937 ft/min 1 ft/min

m/s 0.4 to 20.0 m/s 0.1 m/s 20 m/s : ± 3% F.S.≦

km/h 1.4 to 72.0 km/h 0.1 km/h > 20 m/s : ± 4% F.S.

MPH 0.9 to 44.7 mile/h 0.1 MPH

knots 0.8 to 38.8 knots 0.1 knots

Remark :

ft/min : feet per minute MPH : miles per hour

m/s : meters per second knots : nautical miles per hour

km/h : kilometers per hour

Ar flow

Uni

Ran

Resolutio

CMM 0.024 to 36000 0.001/0.01/0.1/1

CFM 0.847 to 1271300 0.001/0.01/0.1/1/10 (x10)/100 (x100)

3. FRONT PANEL DESCRIPTION

Fig. 1

3-1 Hold button

3-2 Button ( Power button )

3-3 REC nutton

3-4 LCD display

3-5 Wristlet

3-6 Anemometer Vane

3-7 Battery Compartment / Cover

3-8 Buttons operation label

4. MEASURING PROCEDURE

4-1 Power on/off

Button = Power Button

Power on :

Press " Power Button " once.

Power off :

During power on, press " Power Button " > 3 seconds.

will power off.

4-2 LCD backlight on/off

During power on, press " Power Button " once, then the

LCD backlight will be on 5 seconds then off automatically,

4-3 Function selection

The meter can select 2 kind function as :

a.Anemometer

b.Air flow ( CMM, CFM )

During power on, press the " Hold button "

continuously ( not release the button ), the Display will

show the following text in sequence :

Display Function

text

An Anemometer ( Air velocity )

AirFL Air flow ( CMM, CFM )

Until the Display show the desired function, just

release the " Hold button " , the meter will execute this

function with default. 4

4-4 Unit selection

During power on, press the " REC button "

continuously > 3 seconds, the Display will show the text

" Unit " release the " REC button ", then press " button "

to select the desired unit, after the desired unit

is sleeted, press the " REC button " to save the unit

with default.

REC button = Enter button

The selection unit for all function are :

Measurement

Unit

Air velocity M/S, Km/h, mph, knot, FPM

Air flow CMM, CFM

side, it is normal.

4-5 Air flow measurement

1)Power on, select the function to " Air flow measurement "

( refer to chapter 4-3 ), now the meter is ready for Air

flow measurement.

2)Set the measurement area dimension :

Press the " Hold button " once, the Display will show the

indicator " HOLD " then press the " REC button " continuously

until the left down bottom of Display show " m-2 "

or " F-2 "

m-2 = meter square

F-2 = ft square

Use the " Hold button " and the " button "

adjust the air flow dimension value.

Until the desired dimension value is set, press

" REC button " to save the setting value with default.

button = button▲

Hold button = button▼

REC button = Enter button

4-6 Hold Function

Whenever press the " Hold Button " will freeze the current

reading value with a "HOLD" symbol on the display.

To release the Hold function, just press the " Hold button "

once again, the " HOLD " indicator will be disappeared.

4-7 REC ( Record ) function

1)The REC ( Record ) function can record and display

the maximum and minimum reading values. Start the

Record function by pressing the " REC Button " once.

There will be a " REC " symbol on the display.

2)With the REC symbol on the display :

(a) Press the " REC button " once and the " Max "

symbol along with the maximum value will appear on

the display.

(b) Press the " REC button " again, the " MIN " symbol

along with the minimum value will appear on the display.

button " continuously for at least 2 seconds. The display

will revert to the current reading.

(d) Clear the recorded MAX or MIN value by pressing the

" Hold button " once. Previous recorded

MAX/MIN value will be given up and then revert to the

REC. function keep on recording.

4-8 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.

However if intend disable the " Auto power off " function,

just execute the " REC " function ( above chapter 4-7 ),

then the Auto power off function will be canceled.

5. BATTERY REPLACEMENT

1)When the LCD display shows " " symbol, it is

necessary to replace the battery. However

measurement may still be made for several hours after

the low battery indicator appears.

2)Open the " Battery Compartment / Cover " ( 3-7, Fig. 1 )

and remove the battery.

3)Install the battery ( CR2032 ) and then reinstate the

cover.

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