background image

MA140

en

GB_V1.0

   

1/15

 

6

AC

 

Current

 

Measurements

 

WARNING

:

 

Do

 

not

 

handle

 

the

 

meter

 

above

 

the

 

finger/hand

 

guard

 

barrier.

 

CAUTION

:

 

Observe

 

CAT

 

III

 

600V

 

with

 

respect

 

to

 

Earth

 

Ground

 

for

 

the

 

Jaw.

 

1.

 

Press

 

the

 

‘A’

 

button

 

to

 

access

 

the

 

AC

 

Current

 

measurement

 

mode.

 

The

 

A

 

symbol

 

will

 

appear

 

on

 

the

 

display

 

in

 

the

 

lower

 

right

 

hand

 

side

 

indicating

 

Amperes

 

(Amps).

 

2.

 

Press

 

the

 

jaw

 

trigger

 

to

 

open

 

the

 

clamp

 

jaw.

 

3.

 

Position

 

the

 

clamp

 

around

 

only

 

one

 

conductor.

 

See

 

accompanying

 

diagrams

 

for

 

correct

 

and

 

incorrect

 

use.

 

4.

 

Read

 

the

 

current

 

in

 

the

 

display.

 

The

 

display

 

will

 

indicate

 

the

 

proper

 

decimal

 

point

 

and

 

value.

  

 
 
 
 

 

 

 

 

 

 

 

 

 

 

www.

.com

[email protected]

1.800.561.8187

Содержание MA140

Страница 1: ...USER GUIDE True RMS 300A AC Mini Clamp Meter with Non Contact Voltage Detector Model MA140 www com information itm com 800 561 8187...

Страница 2: ...Individual protective equipment should be used if HAZARDOUS LIVE parts in the installation where measurements are to be carried out could be accessible If the equipment is used in a manner not specifi...

Страница 3: ...TEGORY I Equipment of OVERVOLTAGE CATEGORY I is equipment for connection to circuits in which measures are taken to limit the transient over voltages to an appropriate low level Note Examples include...

Страница 4: ...play digits 3 In Rush Current mode 4 Low Pass Filter 5 Data Hold 6 AC Measurement 7 Amperes current 8 Battery status icon 9 Minus negative sign Control Button Description Press for 2 seconds to access...

Страница 5: ...o the next section Note The meter displays the battery capacity when powering up Disable Auto Power OFF The meter will auto power OFF after 20 minutes of inactivity To defeat this feature follow the s...

Страница 6: ...ess the AC Current measurement mode The A symbol will appear on the display in the lower right hand side indicating Amperes Amps 2 Press the jaw trigger to open the clamp jaw 3 Position the clamp arou...

Страница 7: ...ast 5A is detected 4 To exit the Inrush Current mode press the INRUSH button again momentarily The INRUSH icon will switch OFF 100ms Sample Window Measured Inrush Sample time trigger Inrush Button Pre...

Страница 8: ...ontact Voltage Detect mode 2 Note the voltage detection display icons as shown in the Description section of this guide 3 Place the meter near a source of electrical energy The tip of the clamp offers...

Страница 9: ...teries observing correct polarity 4 Re assemble the meter before use 5 Safety Please dispose of batteries responsibly never dispose of batteries in a fire batteries may explode or leak never mix batte...

Страница 10: ...tion Accuracy of reading Inrush Current 300 0 A 0 1 3 5 5 digits Integration time 100ms Trigger current threshold 5A Volt Detection 80V 600VAC n a n a The tip of the clamp offers the optimum sensitivi...

Страница 11: ...ture Coefficient 0 2 x specified accuracy C 20 C 68 F 26 C 79 F Operating Altitude 2000m 6562ft Battery power 2 LR 44 1 5V batteries battery life 50 hours typical Weight 140g 4 9 oz Dimensions 60 x 14...

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