Mastech MS2025C Manual de usuario

MS2025C

CAT III

1000V

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CONTENTS

1. Safety Information

1.1 Preliminary

1.2 Usage

1.3 Symbols

1.4 Maintenance

2. Description

2.1 Part Name

2.2 LCD Display

3. Specifications

3.1 General

3.2 Technical Indicators

4. Operating Guidance

4.1 Reading Hold

4.2 Relative Measurement

4.3 Manual Measuring Range Choice

4.4 Function Switch

4.5 Back light and

Clamp Head light

CONTENTS

4.6 Automatic Power-Off

4.7 Measurement Preparation

4.8 Current Measurement

4.9 AC Voltage Measurement

4.10 DC Voltage Measurement

4.12 Resistance Test

4.13 Diode Test

4.14 Circuit Continuity Test

4.15 Capacitance Measurement

4.16 Temperature Measurement

5. Maintenance

5.1 Replace Battery

5.2 Replace Probe

6. Accessories

4.17 NCV (non-contact voltage detection)

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4.11 Frequency and Duty Cycle

1.2.13 Unless the meter bottom case and the battery cover are

completely fastened completely, do not use the meter.

Be extremely careful when using this meter. Improper use of

this device can result in electric shock or destruction of the

meter. Take all normal safety precautions and follow the

safeguards suggested in this manual. To exploit full

functionality of the meter and ensure safe operation, please

read carefully and follow the directions in this manual. If the

equipment is used in a manner not specified by the

manufacturer, the protection provided by the equipment may

be impaired.

WARNING

This meter is designed and manufactured according to safety

requirements of EN 61010-1, EN 61010-2-032,

EN 61010-2-033 concerning electronic measuring instruments

with a measurement CAT III 1000V and pollution degree 2 and

safety requirements for hand-held clamps for electrical

measurement and test.

1.1.3 If the meter is store and shipped under hard

conditions, please confirm if the meter is damaged.

1.1.4 Probe should be in good condition. Before use,

please check whether the probe insulation is

damaged and if the metal wire is bare.

1.1.5 Use the probes provided with the meter to ensure

safety. If necessary, replace the probe with another

identical probe or one with the same specification.

fter receiving the meter, please check for damage

that may have occurred during the transport.

1.3 Symbols

1.4 Maintenance

1.4.1 Don't try to open the meter bottom case to adjust or

repair. Such operations can only be performed by

technicians who fully understand the meter and

electrical shock hazard.

1.4.2 Before opening the meter bottom case or battery

cover, remove probe from the circuit to be measured.

1.4.3 To avoid wrong readings causing electric shock,

when " " appears on the meter display, replace

the battery immediately.

Note-Important safety information, refer to the

instruction manual.

Conforms to UL STD. 61010-1, 61010-2-032,

61010-2-033; Certified to CSA STD C22.2 NO.

61010-1, 61010-2-032,61010-2-033

Complies with European (EU) safety standards

Earth (ground) TERMINAL

Caution, possibility of electric shock

Equipment protected throughout by double

insulation or reinforced insulation.

Application around and removal from UNINSULATED

HAZARDOUS LIVE conductors is permitted.

Direct current

Alternating current

Both direct and alternating current

1.4.4 Clean the meter with damp cloth and mild detergent.

Do not use abrasives or solvents.

1.4.5 Power off the meter when the meter is not used.

Switch the measuring range to OFF position.

1.4.6 If the meter is not used for long time, remove the

battery to prevent the meter being damaged.

2. Description

- The meter is a portable, professional measuring

instrument with LCD display and back light for easy

reading by users. Measuring range switch is operated by

single hand for easy operation with overload protection

and low battery indicator. It is an ideal multifunction

meter for professionals, factories, schools, fans and

family use.

- The meter is used to measure AC current, AC voltage,

DC voltage, frequency, duty ratio, resistance,

capacitance measurement, temperature, NCV and circuit

connection, and to make diode tests.

- The meter has an auto measuring range function.

- The meter has a test data dual display function.

- The meter has a reading hold function.

- The meter has a relative test function.

- The meter has max. and min. display function.

- The meter has a manual measuring range selection

function.

- The meter has a back light function.

- The meter has a auto power-off function.

CAT III: MEASUREMENT CATEGORY III is applicable to

test and measuring circuits connected to the distribution

part of the building's low-voltage MAINS installation.

(16) Protective Barrier (to warn the operator of the limit of

safe access)

3.1.12 Power supply: DC 9V battery

(battery type: NEDA 1604, 006P or 6F22)

238x92x50mm

390

3 3

3.2.10 Duty cycle

0.1~99.9% 0.1% ±(3.0%)

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