Unit UT371 Manuel utilisateur

Model UT371/372

OPERATING MANUAL

TABLE OF CONTENTS

TITLE PAGE

Overview

Unpacking Inspection

Safety Information

Rules For Safe Operation

International Electrical Symbols

The Meter Structure

Functional Buttons

Setup

Display Symbols

Measurement Operation

A. RPM Measurement

B. Counts

C. Data Transferring and USB

Model UT371/372: OPERATING MANUAL

TABLE OF CONTENTS

TITLE PAGE

Specifications

A. General Specifications

B. Environmental Requirements

Accuracy Specifications

A. RPM

B. Counts

Maintenance

A. General Service

B. Replacing the Battery

Model UT371/372: OPERATING MANUAL

Model UT371 and UT372 is a stable, safe and reliable digital non-contact Tachometer.

This Tachometer can measure RPM and counts. RPM range is 10 ~ 99999 while

counts range is 0 ~ 99999.

Open the package case and take out the Meter. Check the following items carefully

to see any missing or damaged part:

Description

English Operating Manual

Reflecting Tape

USB Interface Cable (UT372 only)

Software(UT372 only)

1.5V Battery (LR6)

Overview

This Operating Manual covers information on safety and cautions. Please read the

relevant information carefully and observe all the Warnings and Notes strictly.

Item

Qty

1 piece

10 pieces

1piece

1 piece

4 pieces

Unpacking Inspection

Model UT371/372: OPERATING MANUAL

In the event you find any missing or damage, please contact your dealer immediately.

This Meter complies with the standards IEC61010-031, IEC61326, : in pollution

degree 2

Use the Meter only as specified in this operating manual, otherwise the protection

provided by the Meter may be impaired.

In this manual, a Warning identifies conditions and actions that pose hazards to the

user, or may damage the Meter or the equipment under test.

A Note identifies the information that user should pay attention to.

International electrical symbols used on the Meter and in this Operating Manual are

explained on page 6.

Safety Information

Model UT371/372: OPERATING MANUAL

Rules For Safe Operation

Before using the Meter inspect the case. Do not use the Meter if it is damaged

or the case (or part of the case) is removed. Look for cracks or missing plastic.

Do not use or store the Meter in an environment of high temperature, humidity,

explosive, inflammable and strong magnetic field. The performance of the

Meter may deteriorate after dampened.

Do not point laser directly at eye.

Replace the battery as soon as the battery indicator appears. When the

battery is between 4.5V ~4.8V, the battery indicator appears. When the

battery is between 4.3V ~ 4.5V, battery indicator blinking, the Meter will be

turned off after 1 minute.

When opening the battery door, must make sure the Meter is power off.

When servicing the Meter, use only the same model number or identical

electrical specifications replacement parts.

The internal circuit of the Meter shall not be altered at will to avoid damage

of the Meter and any accident.

Model UT371/372: OPERATING MANUAL

Soft cloth and mild detergent should be used to clean the surface of the

Meter when servicing. No abrasive and solvent should be used to prevent

the surface of the Meter from corrosion, damage and accident.

Turn the Meter off when it is not in use and take out the battery when not

using for a long time.

Constantly check the battery as it may leak when it has been using for some

time, replace the battery as soon as leaking appears. A leaking battery will

damage the Meter.

International Electrical Symbols

Warning. Refer to the Operating Manual

Deficiency of Built-In Battery

Conforms to Standards of European Union

Model UT371/372: OPERATING MANUAL

Figure 1

The Meter Structure (see figure 1)

Tachometer Light Source.

LCD Display.

USB Port (UT372 only)

Housing

Functional Buttons

Model UT371/372: OPERATING MANUAL

Functional Buttons

Below table indicated for information about the functional button operations.

Button Operation Performed

l Press once to turn the meter on.

l Press and hold for 1 minute to turn it off.

l When measuring RPM and Counts, press once to enter the Hold mode. Press it again

to exit hold mode.

l When measuring RPM and Counts, press it to toggle between RPM and Counts feature.

l Press and hold for 1 minute to enter setup feature, the LCD displays USB. After that,

each press to step through LED / SR / AOFF / CLK / exiting setup feature to enter RPM

or Count. You could press ON/OFF button to exit setup mode and returning to normal

measurement mode at any time.

l Press this button to choose maximum reading, minimum reading, average reading,

zerong, Tune

l Under Tach measurement mode, press M/M/A button to select MAX/MIN/AVE and

normal value measurement,

After entering USB/LED/SR/AOFF/CLK mode, press this button to setup 0 or 1 and time.

l In the RPM or COUNT mode.press and hold the button for more than second the

relative time will be clear and execute HOLD function In the COUNT mode pressing the

button will be clear.

ON/OFF

R/C

M/M/A

Model UT371/372: OPERATING MANUAL

Setup

A. USB setup

Press R/C button to select USB feature after turning on the Meter. Then press M/M/A

button to setup 0 or 1. 0 means turn the USB off. 1 means enable the USB feature.

B. LED setup

Press R/C button to select LED feature after turning on the Meter. Then press M/M/A

button to setup 0 or 1. 0 means turn the LED laser off. 1 means enable the LED

laser feature.

C. SR sampling rate setup

Press R/C button to select SR feature after turning on the Meter. Then press M/M/A

button to setup 005 ~ 255. Press and hold M/M/A button to access quick setting.

D. AOFF setup

Press R/C button to select AOFF feature after turning on the Meter. Then press

M/M/A button to setup 0 or 1. 0 is disable auto power off feature. 1 means enable

auto power off feature,

After enable auto power off feature, the Meter will be auto power off after ten minutes

Model UT371/372: OPERATING MANUAL

Ce manuel convient aux modèles suivants

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