Extech Instruments MN62 User Manual Download Page 5

 

MN62

en

GB_V1.1

   

12/15

 

5

Meter

 

Description

 

1.

 

Non

Contact

 

Voltage

 

Detector

 

LED

 

lamp

 

2.

 

LCD

 

Display

 

3.

 

MAX

MIN

 

4.

 

RANGE

 

button

 

5.

 

HOLD

Backlight

 

 

button

 

6.

 

Function

 

switch

 

7.

 

‘A’

 

probe

 

input

 

jack

 

8.

 

‘mAµA’

 

probe

 

input

 

jack

 

9.

 

COM

 

(

)

 

input

 

jack

 

10.

 

Positive

 

(+)

 

input

 

jack

 

11.

 

SELECT

Variable

 

Frequency

 

Control

 

button

 

12.

 

HZ

%

 

button

 

13.

 

REL

 

(Relative)

 

button

 

 

Note:

 

Tilt

 

stand,

 

test

 

lead

 

holders,

 

and

 

battery/fuse

 

compartment

 

are

 

on

 

rear

 

of

 

unit.

 

 

Button

 

Descriptions

 

RANGE

 

button

 

The

 

default

 

mode

 

is

 

Auto

 

Range.

 

To

 

manually

 

range,

 

press

 

RANGE

 

to

 

step

 

through

 

the

 

ranges.

  

Press

 

and

 

hold

 

RANGE

 

to

 

return

 

to

 

Auto

 

Range

 

mode.

 

Auto

 

Range

 

is

 

displayed

 

in

 

Auto

 

mode.

 

MAX

MIN

 

button

 

Press

 

to

 

activate

 

the

 

MAX/MIN

 

recording

 

mode

 

(

MAX

 

will

 

appear).

 

The

 

meter

 

will

 

display

 

and

 

hold

 

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

 

of

 

the

 

button

 

press,

 

becomes

 

the

 

Reference

 

value

 

with

 

which

 

subsequent

 

readings

 

are

 

compared.

 

See

 

dedicated

 

Relative

 

mode

 

section.

 

HOLD

 

and

 

Backlight

 

 

button

 

 

Short

 

press

 

to

 

freeze

 

displayed

 

reading

 

(

H

 

icon

 

is

 

visible).

 

Press

 

again

 

to

 

release

 

reading.

 

Press

 

and

 

hold

 

to

 

switch

 

backlight

 

ON

 

or

 

OFF.

 

Hz

%

 

button

 

Frequency

 

(Hz)

 

and

 

Duty

 

Cycle

 

(%)

 

modes.

 

Available

 

only

 

in

 

the

 

AC

 

Voltage/Current

 

and

 

Frequency

 

modes.

 

SELECT

VFC

 

button

 

Short

 

presses

 

select

 

AC

 

or

 

DC

 

for

 

voltage

 

and

 

current

 

measurements.

 

In

 

AC

 

Voltage

 

VFC

 

mode,

 

press

 

and

 

hold

 

to

 

access

 

VFC

 

(Variable

 

Frequency

 

Control)

 

where

 

a

 

low

 

pass

 

filter

 

is

 

employed

 

for

 

measuring

 

the

 

voltage

 

of

 

a

 

variable

 

frequency/speed

 

drive.

 

1

2

3

4
5

6
7

8

9

10

11

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13

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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