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MA140

en

GB_V1.0

   

1/15

 

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Description

 

 

Meter

 

Description

 

1.

 

Transformer

 

current

 

jaw

 

2.

 

Finger

Hand

 

Guard

 

3.

 

Jaw

 

opening

 

trigger

 

4.

 

LCD

 

Multi

function

 

display

 

5.

 

Push

button

 

controls

 

 

Note

 

that

 

the

 

battery

 

compartment

 

is

 

located

 

on

 

back

 

of

 

meter

 

 

 

Display

 

Description

 

1.

 

Non

Contact

 

Volt

 

Detect

 

icon

 

2.

 

Main

 

Display

 

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

 

In

rush

 

Current

 

mode

 

Press

 

to

 

access

 

Low

 

Pass

 

Filter

 

mode

 

Press

 

to

 

access

 

current

 

measurement

 

mode

 

Press

 

to

 

access

 

Voltage

 

detect

 

mode

 

Press

 

to

 

switch

 

Data

 

Hold

 

on

 

or

 

off

 

Press

 

to

 

power

 

ON

 

the

 

meter.

 

Press

 

and

 

hold

 

>

 

2

 

seconds

 

to

 

switch

 

OFF

 

Press

 

to

 

toggle

 

display

 

backlight

 

on

 

and

 

off

  

 

www.

.com

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1.800.561.8187

Summary of Contents for MA140

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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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