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MA61_MA63-en-GB_V1.0   3/15 

17

Accuracy

 

stated

 

for

 

5~100%

 

of

 

range;

 

<20

 

digit

 

residual

 

reading

 

for

 

600mA

 

open

 

circuit.

 

AC

 

Crest

 

Factor

 

may

 

reach

 

3.0

 

at

 

4000

 

counts;

 

for

 

non

sinusoidal

 

waveforms

 

the

 

Crest

 

Factor

 

error

 

increases

 

per

 

the

 

following:

 

Add

 

3%

 

when

 

the

 

crest

 

factor

 

is

 

1~2;

 

Add

 

5%

 

when

 

the

 

crest

 

factor

 

is

 

2~2.5

   

Add

 

7%

 

when

 

the

 

crest

 

factor

 

is

 

2.5~3

 

Frequency

 

(Hz)

 

Resolution

 

Accuracy

 

Overload

 

Protect

 

10Hz

 

to

 

60kHz

 

0.001~0.01kHz

 

±(0.1%

 

+

 

4d)

 

600V

 

Notes:

 

Input

 

amplitude

 

10V

 

(DC

 

level:

 

0);

 

Frequency

 

of

 

65kHz

 

or

 

higher

 

for

 

reference

 

only

 

Resistance

 

Resolution

 

Accuracy

 

Overload

 

600.0

 Ω 

0.1

 Ω 

±(1.0%

 

+

 

2d)

 

600V

 

6.000k

 Ω 

1

 Ω 

±(0.8%

 

+

 

2d)

 

 

600V

 

60.00k

 Ω 

10

 Ω 

600V

 

600.0k

 Ω 

100

 Ω 

600V

 

6.000M

 Ω 

1k

 Ω 

±(1.2%

 

+

 

3d)

 

600V

 

60.00M

 Ω 

10k

 Ω 

±(1.5%

 

+

 

5d)

 

600V

 

Capacitance

 

Resolution

 

Accuracy

 

Overload

 

6.200nF

 

1pF

 

In

 

REL/ZERO

  

mode:

     

±(4.0%

 

+

 

10d)

 

600V

 

62.00nF~620.0µF

 

10pF~0.1µF

 

±(4.0%

 

+

 

5d)

 

600V

 

6.200mF~62.00mF

 

1µF~10µF

 

±

 

(10%)

 

600V

 

Note:

 

For

 

best

 

accuracy,

 

use

 

REL

 

(MA61)

 

or

 

ZERO

 

function

 

(MA63)

 

when

 

measuring

 ≤ 

1

 

µF

  

Continuity

 

Resolution

 

Notes

 

Overload

 

)

)

)

 

0.1

 Ω 

Beeper

 

sounds

 ≤

10

 

Ω 

600V

 

Diode

 

Resolution

 

Notes

 

Overload

 

 

1mV

 

Open

 

circuit

 

voltage

 

is

 

3.2V

 

approx.

 

Normal

 

voltage

 

range:

 

0.5V~0.8V

 

600V

 

 

Copyright

 

©

 

2015

 

FLIR

 

Systems,

 

Inc.

 

All

 

rights

 

reserved

 

including

 

the

 

right

 

of

 

reproduction

 

in

 

whole

 

or

 

in

 

part

 

in

 

any

 

form

 

www.extech.com

 

Содержание MA61

Страница 1: ...USER GUIDE True RMS Mini Clamp Meters MA61 60A AC Clamp Meter MA63 60A AC DC Clamp Meter...

Страница 2: ...ur website www extech com to check for the latest version of this User Guide Product Updates Product Registration and Customer Support Features True RMS for accurate readings of noisy distorted or non...

Страница 3: ...protective finger guard while testing 4 Please check the clamp meter housing buttons switches and insulated wires for cracks or other damage before each use Service or replace if necessary 5 Please r...

Страница 4: ...tton on MA63 10 Display Hold backlight button 11 Jaw trigger open close control Fig 1 Meter Parts 1 2 3 4 5 6 7 8 9 10 11 Control Buttons Description Button Description Press and hold to select VFC va...

Страница 5: ...ent 7 POWER OFF selection 8 Function Selector Dial MODEL MA63 9 NCV Non Contact Voltage Detector 10 60A AC with Frequency or DC Measurements 11 600mA AC with Frequency or DC Measurements 12 6000mA AC...

Страница 6: ...APO icon switches off when APO is disabled ZERO REL Zero MA63 and Relative MA61 functions VFC Variable Frequency Control low pass filter for AC Voltage Current EF NCV Non Contact Voltage Detector EF...

Страница 7: ...omatically switches off after 15 minutes of inactivity Before switching off the meter beeps several times to alert the user To disable APO hold down the MODE button while powering up the meter The met...

Страница 8: ...t stop measuring with the low pass filter 6 Read the ACA value on the LCD DC Current Measurements MA63 only WARNING To avoid electric shock disconnect the test leads from the meter before making curre...

Страница 9: ...AC DC between the meter s terminals and earth ground CAUTION When connecting the test leads to the circuit or device under test connect the black lead before the red when removing the test leads remov...

Страница 10: ...asured the NCV voltage detect LED will be lit Fig 6 DC VOLTAGE MEASUREMENT Resistance Measurements Cautions Switch OFF power to the device under test before measuring Do not test on circuits or device...

Страница 11: ...discharge the capacitor under test before measuring Do not test on circuits or devices where 60VDC or 30VAC is present 1 Set the function switch to the capacitance position 2 Insert the black test le...

Страница 12: ...the LCD when in Diode test mode 3 Touch the test probe tips to the diode or semiconductor junction under test Note the meter reading 4 Reverse the test lead polarity by reversing the red and black le...

Страница 13: ...he possibility that voltage is present Please use caution 1 Turn the Function switch to the NCV position to access the Non Contact Voltage Detect mode 2 Note the voltage detection display icon NCV and...

Страница 14: ...sconnect the test leads from the meter turn the meter off and unclamp the meter from any conductors before attempting to change the batteries 1 When the low battery symbol appears on the LCD the batte...

Страница 15: ...lative Display rate 2 3 readings second Battery Two 1 5V AAA batteries Operating temperature 0 0 C to 40 0 C 32 0 F to 104 0 F Operating Humidity 75 RH 0 30C 32 0 F to 86 0 F 50 RH 30 40C 86 0 F to 10...

Страница 16: ...circuit AC Crest Factor may reach 3 0 at 4000 counts for non sinusoidal waveforms the Crest Factor error increases per the following Add 3 when the crest factor is 1 2 Add 5 when the crest factor is 2...

Страница 17: ...ference only Resistance Resolution Accuracy Overload 600 0 0 1 1 0 2d 600V 6 000k 1 0 8 2d 600V 60 00k 10 600V 600 0k 100 600V 6 000M 1k 1 2 3d 600V 60 00M 10k 1 5 5d 600V Capacitance Resolution Accur...

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