Extech Instruments MN62 User Manual Download Page 7

 

MN62

en

GB_V1.1

   

12/15

 

7

Operating

 

Instructions

 

WARNING

:

 

Risk

 

of

 

electrocution.

 

High

voltage

 

circuits,

 

both

 

AC

 

and

 

DC,

 

are

 

very

 

dangerous

 

and

 

should

 

be

 

measured

 

with

 

great

 

care.

 

1.

 

ALWAYS

 

turn

 

the

 

function

 

switch

 

to

 

the

 

OFF

 

position

 

when

 

the

 

meter

 

is

 

not

 

in

 

use.

 

2.

 

If

 

OL

 

appears

 

in

 

the

 

display

 

during

 

a

 

measurement,

 

the

 

value

 

exceeds

 

the

 

selected

 

range.

 

Change

 

to

 

a

 

higher

 

range.

  

3.

 

If

 

the

 

meter

 

does

 

not

 

switch

 

on

 

when

 

the

 

function

 

dial

 

is

 

turned

 

to

 

any

 

position

 

other

 

than

 

OFF,

 

please

 

check

 

the

 

batteries.

 

Refer

 

to

 

the

 

Battery

 

Installation

 

section

 

of

 

this

 

guide.

 

AUTO

 

POWER

 

OFF

 

(APO)

 

The

 

APO

 

feature

 

turns

 

the

 

meter

 

off

 

after

 

15

 

minutes

 

of

 

inactivity.

 

To

 

disable

 

APO,

 

hold

 

the

 

SELECT

 

button

 

while

 

turning

 

the

 

meter

 

on.

 

The

 

meter

 

will

 

emit

 

5

 

beeps

 

indicating

 

that

 

APO

 

has

 

been

 

disabled

 

(the

 

APO

 

clock

 

icon

 

will

 

not

 

be

 

visible

 

on

 

the

 

display).

 

Turn

 

the

 

meter

 

off

 

and

 

then

 

on

 

again

 

to

 

re

enable

 

APO

 

(the

 

APO

 

clock

 

icon

 

will

 

be

 

visible

 

on

 

the

 

display

 

when

 

APO

 

is

 

active).

  

AUTOMATIC

 

and

 

MANUAL

 

Range

 

The

 

meter

 

defaults

 

to

 

AUTO

 

Range

 

mode

 

when

 

it

 

is

 

switched

 

ON.

 

In

 

this

 

mode

 

the

 

meter

 

automatically

 

selects

 

the

 

best

 

range

 

for

 

the

 

measurements

 

being

 

made

 

and

 

is

 

generally

 

the

 

best

 

mode

 

for

 

most

 

measurements.

 

For

 

measurement

 

situations

 

requiring

 

that

 

a

 

range

 

be

 

manually

 

selected,

 

perform

 

the

 

following:

 

1.

 

Press

 

the

 

RANGE

 

button.

 

The

 

“AUTO

 

RANGE”

 

display

 

indicator

 

will

 

turn

 

off.

 

2.

 

Press

 

the

 

RANGE

 

button

 

to

 

step

 

through

 

the

 

available

 

ranges.

 

3.

 

To

 

exit

 

the

 

Manual

 

Ranging

 

mode

 

and

 

return

 

to

 

Auto

 

ranging,

 

press

 

and

 

hold

 

the

 

RANGE

 

button

 

for

 

2

 

seconds.

 

MAX/MIN

 

Memory

 

1.

 

Press

 

the

 

MAX/MIN

 

button

 

to

 

activate

 

the

 

MAX/MIN

 

recording

 

mode.

 

The

 

display

 

icon

 

MAX

 

will

 

appear.

 

The

 

meter

 

will

 

display

 

and

 

hold

 

the

 

maximum

 

reading

 

and

 

will

 

update

 

only

 

when

 

a

 

new

 

maximum

 

reading

 

occurs.

 

2.

 

Press

 

the

 

MAX/MIN

 

button

 

again

 

and

 

the

 

display

 

icon

 

MIN

 

will

 

appear.

 

The

 

meter

 

will

 

display

 

and

 

hold

 

the

 

minimum

 

reading

 

and

 

will

 

update

 

only

 

when

 

a

 

new

 

minimum

 

reading

 

occurs.

 

3.

 

To

 

exit

 

MAX/MIN

 

mode

 

press

 

and

 

hold

 

the

 

MAX/MIN

 

button

 

for

 

2

 

seconds.

 

Relative

 

mode

 

The

 

relative

 

measurement

 

feature

 

allows

 

the

 

user

 

to

 

make

 

measurements

 

relative

 

to

 

a

 

stored

 

reference

 

value.

 

A

 

reference

 

voltage,

 

current,

 

etc.

 

can

 

be

 

stored

 

where

 

subsequent

 

measurements

 

can

 

be

 

made

 

in

 

comparison

 

to

 

that

 

stored

 

reference

 

value.

 

The

 

displayed

 

value

 

is

 

the

 

difference

 

between

 

the

 

reference

 

value

 

and

 

the

 

measured

 

value.

 

 

 

1.

 

Perform

 

a

 

measurement

 

as

 

described

 

in

 

the

 

operating

 

instructions.

 

2.

 

Press

 

the

 

REL

 

button

 

to

 

store

 

the

 

reading;

 

the

 

Relative

 

indicator

will

 

appear

 

on

 

the

 

display.

 

3.

 

The

 

display

 

will

 

now

 

indicate

 

the

 

difference

 

between

 

the

 

stored

 

and

 

measured

 

value.

 

4.

 

Press

 

the

 

REL

 

button

 

to

 

exit

 

the

 

relative

 

mode.

 

The

 

Relative

 

indicator

 

will

 

switch

 

OFF.

 

www.

.com

[email protected]

1.800.561.8187

Summary of Contents for MN62

Page 1: ...USER GUIDE True RMS Digital Multimeter With Non Contact Voltage Detector and Low Pass Filter Model MN62 www com information itm com 800 561 8187...

Page 2: ...alibrated and with proper use will provide years of reliable service Please visit our website www extech com to check for the latest version of this User Guide Product Updates Product Registration and...

Page 3: ...se be subjected to particularly hazardous voltages For maximum safety the meter and its test leads should not be handled when these terminals are energized This symbol indicates that a device is prote...

Page 4: ...the skin Use protective gloves when handling Do not short circuit the batteries Do not throw batteries into a fire This meter has been designed for safe use but must be operated with caution The rules...

Page 5: ...d the maximum reading Press again MIN will appear The meter will display and hold the minimum reading To exit press and hold MAX MIN for 2 seconds REL Relative button The displayed value at the time o...

Page 6: ...us icon 12 APO Auto Power OFF active 13 Measurement reading digits 14 Non contact voltage detector displays EF in reading area 15 Auto Range is shown in Auto Range mode 16 MAX MIN memory active 17 Dat...

Page 7: ...erform the following 1 Press the RANGE button The AUTO RANGE display indicator will turn off 2 Press the RANGE button to step through the available ranges 3 To exit the Manual Ranging mode and return...

Page 8: ...return to Auto Range Mode Read the voltage in the display AC VOLTAGE MEASUREMENTS WARNING Risk of Electrocution The probe tips may not be long enough to contact the live parts inside some 240V outlet...

Page 9: ...t lead banana plug into the negative COM jack Insert red test lead banana plug into the positive V jack 3 Press and hold the VFC button until the meter beeps and VFC is briefly displayed The meter is...

Page 10: ...current measurements for longer than 30 seconds Allow 15 minutes between tests Exceeding 30 seconds may cause damage to the meter and or the test leads 1 Insert black test lead banana plug into the ne...

Page 11: ...ments up to 600mA AC set the function switch to the mA position and insert the red test lead banana plug into the A mA jack 4 For current measurements up to 10A AC set the function switch to the A pos...

Page 12: ...use the Relative mode to null the test lead error Check the test leads for loosening or other breakage and verify that the lead resistance is 0 5 or less by shorting the leads and viewing the displaye...

Page 13: ...e batteries and unplug the line cords 1 Set the rotary function switch to the Capacitance symbol position 2 Insert the black test lead banana plug into the negative COM jack Insert the red test lead b...

Page 14: ...in the Non Contact Voltage Detector mode if the meter does not power up when the function dial is set to the NCV position 1 Set the rotary function switch to the NCV position 2 Hold the meter top near...

Page 15: ...oved to prevent damage to the unit BATTERY INSTALLATION WARNING To avoid electric shock disconnect the test leads from any source of voltage before removing the battery cover 1 Turn power off and disc...

Page 16: ...low the battery compartment replace fuse F1 FF0 5A H 600V CE 6x32mm 6 Remove the remaining two Phillips head screws located on the back of the meter near the bottom 7 Open the meter housing by pulling...

Page 17: ...e 600Vrms Frequency response 45 1kHz for VFC 45 400Hz True RMS All AC voltage ranges are specified from 5 of range to 100 of range Crest Factor 3 at full scale up to 400V decreasing linearly to 1 5 at...

Page 18: ...nt accuracy Frequency electronic 9 999Hz 9 999MHz 0 001Hz 0 001MHz 0 1 reading 4 digits Duty Cycle 1 99 0 1 Not defined Frequency and Duty Cycle notes Overload protection 600V Input range sensitivity...

Page 19: ...2 fuse 6x25mm F 10A H 600V CE Operating Temperature 0 o C to 40 o C 32 o F to 104 o F Storage Temperature 10o C to 50 o C 14 o F to 122 o F Operating Humidity 75 RH for 0 30 o C 32 86 o F 50 RH for 30...

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