amazoncommercial AC 400 A Clamp Meter User Manual

: June 15, 2024
: AmazonCommercial

Table of Contents

amazoncommercial AC 400 A Clamp Meter
IMPORTANT SAFETY INSTRUCTIONS
Intended Use
Before First Use
Product Description
Changing Batteries
Operation
Cleaning and Maintenance
Battery Disposal
Feedback and Help
Specifications
Documents / Resources
- Read User Manual Online (PDF format)
- Download This Manual (PDF format)

amazoncommercial AC 400 A Clamp Meter

IMPORTANT SAFETY INSTRUCTIONS

Read these instructions carefully and retain them for future use. If this product is passed to a third party, then these instructions must be included.

When using electrical appliances, basic safety precautions
should always be followed to reduce the risk of fire, electric
shock, and/or injury to persons including the following:

WARNING
Risk of electric shock! Improper use of this product can cause damage, shock, injury or death.
WARNING
Risk of electric shock! The safety features of this product may not protect the user if not used in accordance with this user manual.
WARNING
Risk of electric shock! Take special care while working under wet conditions. Humid objects and air have an increased conductivity.
WARNING
Risk of electric shock! Use special care when making measurements, if the voltages are greater than 25 V- RMS or 35 V = These voltages are considered a shock hazard.
WARNING
Risk of electric shock! Keep fingers away from the metal probe tips when taking measurements.
WARNING
Risk of explosion! Do not use the product near explosive vapors, dust or gases.
CAUTION
Risk of injury! The probe tips are sharp for accuracy. Be careful when handing and reattach the probe tip caps after use.
CAUTION
Risk of injury! The probe tips are sharp for accuracy. Be careful when handing and reattach the probe tip shrouds after use.
CAUTION
Risk of damage! The clamps are breakable.
Avoid dropping the product else, measurements in ampere become unreliable.
For indoor use. This meter is protected to CAT III 600V, Pollution Degree 2.
This product must be used by trained users only.
Do not exceed the maximum allowable input range of any measurement mode.
Do not measure current on a CAT II circuitry whose voltage exceeds 600 V.
Do not measure current on a CAT III circuitry whose voltage exceeds 600 V.
When measuring volts, do not switch to current/resistance modes.
Set the function switch to the appropriate position before measuring.
Set the function switch (l) to the OFF position when not in use.
When changing ranges always disconnect the connector leads from the circuit under test.
Always discharge capacitors and remove power from the device under test before performing diode, resistance or continuity tests.
Voltage checks on electrical outlets can be difficult and misleading because of the uncertainty of connection to the recessed electrical contacts. Do not use this product for checking socket outlets. Use special equipment for checking socket outlets.
Comply with all applicable safety codes. Use approved personal protective equipment when working near live circuits – especially with regard to the possibility of arc flash hazards.
Inspect the condition of the connector leads and the product for any damage before operation. Replace any damaged accessory before use. Consult a professional repair centre for any other repairs.
The light source in this product is not replaceable.
Do not look directly into the light source.
Always remove the connector leads before replacing the battery.

Battery Warnings

Always insert batteries correctly with regards to polarity (+ and -) marked on the battery and the product.
Do not mix old and new batteries or batteries of different types or brands.
Exhausted batteries should be immediately removed from product and properly disposed.
Keep batteries out of the reach of children.
Do not dispose of batteries in fire.
Remove batteries from product if it is not to be used for an extended period of time.
If the battery leaks avoid cortact with skin and eyes. Rinse affected areas immediately with plenty of clean water, then consult a doctor.

Explanation

WARNING The signal word that indicates a hazard with a medium level of risk which, if not avoided, could result in death or serious injury.
NOTICE Indicates a practical tip, advice or practice not related to personal injury.
CAUTION The signal word that indicates a hazard that if not prevented could result in minor or moderate injury.
This symbol stands for “Conformité Européenne”, which means “Conformity with EU-directives”. With the CE marking the manufacturer confirms that this product complies with applicable European directives and regulations.
CAT III 600V Product is designed to protect the user during measurements performed in the building installation (up to 600 V).

Intended Use

This product is intended to perform electrical measurements on CAT III locations (3-phase and single phase distribution) and CAT II locations (single-phase household appliances, portable tools and similar equipment).
This product is for indoor use only.
This product may be used only under the conditions and for the purposes for which it was designed.
No liability will be accepted for damages resulting from improper use or non-compliance with these instructions.

Before First Use

Check the product for transport damages.
Remove all the packing materials.
DANGER Risk of suffocation! Keep any packaging materials away from children – these materials are a potential source of danger, e.g. suffocation.

Product Description

A Current clamp
B MAX button
C HOLD button
D Display
E MODE button
F RANGE button
G COM input terminal
H Clamp trigger
I Function switch
J Battery compartment
K button
L CAP, TEMP input terminal
M Test probes with connector leads
N Probe tip shrouds

Minus sign
AC Alternating current/ voltage
DC Direct current/ voltage
AUTO Automatic range setting
Diode test
Continuity
MAX voltage peak
HOLD indicator
Low battery
Unit of measurement
Display reading

Function switch

Changing Batteries

WARNING
Risk of electric shock! Disconnect the product from any circuit, remove the test leads (M) from the input terminals (G)/(L), and switch OFF the product before opening the case. Do not operate the product with an open case.

NOTICE
Replace the batteries when the low battery indicator (9) is shown on the display.

• Loosen the battery compartment screws (J).
• Open the battery compartment (J).
• Replace 2 x 1.5 V AAA batteries.
• Close the battery compartment and secure it with the screws.

Operation

Switching the product on/off

To switch the product on, set the function switch (l) to the desired measurement mode.
To switch the product off, set the function switch (1) to the OFF position.
In order to conserve battery ife, the product automatically emits a beeping signal that the product has been idle for approximately 15 minutes. Right after 1 minute, the product switches off.

Switching the display backlight on/off

Press and hold the button (K) for 2 seconds to switch the display backlight on/off.

Display hold

To freeze the display reading, press the HOLD button (C).
The HOLD indicator (8) is shown on the display.
Press the HOLD button (C) again to return to normal operation.

Changing the measurement range

By default, the measurement range is set automatically and the AUTO indicator (4) lights up. It is possible to set the measurement range manually (not in every measurement mode).

Press the RANGE button (F) to activate the manual mode and to disable the automatic range setting. The AUTO indicator (4) goes off.
By every press on the RANGE button (F) the relevant decimal place changes its position.
If a reading is higher than the measurement range, OL lights up on the display (D).
Press and hold the RANGE button (F) for more than 1 second to exit manual mode and restore automatic range setting. The AUTO indicator (4) lights up.

Clamp measurement

NOTICE Disconnect the test leads (M) from the product before making clamp measurements.

Set the function switch (l) to the 400Ã. 200Ã, 20Ã or 2Ã position. If the approx. range of the measurement is not known, select the highest range. Then move to the lower ranges if necessary.
Press the trigger (H) to open the jaw. Fully enclose only one conductor. For best results, center the conductor in the jaw.
The stabilized value on the display (D) is read as the actual reading.

CAUTION
Risk of short circuit! Use the probe tip shrouds (N) to avoid accidental short circuiting if the components or test points are too near each other.

AC voltage measurement

Insert the black connector lead (M) into the negative COM (black) terminal (G) and the red connector lead (M) into the positive V (red) terminal (L).
Set the function switch (i) to the V~ position.
Connect the test probes (M) in parallel to the circuit under test.
The stabilized value on the display (D) is read as the actual reading.

DC voltage measurement

Insert the black connector lead (M) into the negative COM (black) terminal (G) and the red connector lead (M) into the positive V (red) terminal (L).
Set the function switch (i) to the position.
Connect the test probes (M) in parallel to the circuit under test.
The stabilized value on the display (D) is read as the actual reading.

Resistance measurement

Insert the black connector lead (M) into the negative COM (black) terminal (G) and the red connector lead (M) into the positive V (red) terminal (L).
Set the function switch (I) to the position.
Press the MODE button (E) to shift to measuring the resistance (Ohm). Disconnect one side of the product so the rest of the circuit does not interfere with the resistance reading.
Connect the test probes (M) across the circuit or component being measured.
If OL appears on the display (D), no current flow can be measured due to open circuit or the resistance being too high to measure.
The stabilized value on the display (D) is read as the actual reading. Continuity measurement
Insert the black connector lead (M) into the negative COM (black) terminal (G) and the red connector lead (M) into the positive V (red) terminal (L).
Set the function switch (l) to the position.
Press the MODE button (E) to shift to measuring the continuity . The continuity indicator (6) lights up on the display (D).
Connect the test probes (M) across the circuit or component being measured.
If the measured circuit or component is electrically open, the display (D) shows OL.
If the resistance is <50 , a beeping tone alerts that low resistance is measured. The stabilized value on the display (D) is read as the actual reading.

Diode test

Insert the black connector lead (M) into the negative COM (black) terminal (G) and the red connector lead (M) into the positive V (red) terminal (L).
Set the function switch (li) to the , position.
Press the MODE button (E) to change the measurement mode. The indicator (5) lights up.
Connect the test probes (M) across the diode being measured.
If the diode was measured in reverse, the display (D) shows OL. Reverse the probes (M) position to get the correct polarity.
The stabilized value on the display (D) is read as the approximate forward voltage drop of the diode.
NOTICE Forward voltage typically indicates 0.4 to 0.7 V. A shorted diode indicates near 0 V and an open diode indicates OL in both polarities.

Cleaning and Maintenance

NOTICE
Switch the product and all the test leads off before cleaning.
NOTICE During cleaning do not immerse the product in water or other liquids. Never hold the product under running water.

Cleaning

To clean the product, wipe with a soft, slightly moist cloth.
If necessary, clean the terminals (G)/(L) and all connectors with a soft brush.
Never use corrosive detergents, wire brushes, abrasive scourers, metal or sharp utensils to clean the product.

Storage

Store the product in its original packaging in a dry area.
Keep away from children and pets.

Battery Disposal

Do not dispose of used batteries with your household waste. Take them to an appropriate disposal/collection site.

The Waste Electrical and Electronic Equipment (WEEE) Directive aims to minimise the impact of electrical and electronic goods on the environment, by increasing re-use and recycling and by reducing the amount of WEEE going to landfill. The symbol on this product or its packaging signifies that this product must be disposed separately from ordinary household wastes at its end of life. Be aware that this is your responsibility to dispose of electronic equipment at recycling centers in order to conserve natural resources. Each country should have its collection centers for electrical and electronic equipment recycling. For information about your recycling drop off area, please contact your related electrical and electronic equipment waste management authority, your local city office, or your household waste disposal service.

Feedback and Help

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