Extech 381676a: Understanding Key Features, Comparisons, Manuals, And Reputable Buying Options

Extech 381676A Information

The Extech 381676A is a 9-function pen-style digital multimeter with a built-in non-contact voltage (NCV) detector. It features a large, 2000-count LCD display with high contrast for easy readability, and it can measure AC/DC voltage up to 600V, AC/DC current up to 200mA, resistance up to 40MΩ, and logic levels up to 5V. It also has diode and continuity tests.

The 381676A is powered by two AAA batteries, and it has a battery saving mode that automatically turns off the display after 15 minutes of inactivity. It comes with a set of test leads, alligator clips, batteries, and a user manual.

Here is a table of the full specifications of the Extech 381676A:

Function	Range	Accuracy
AC Voltage	600V	±1.2%
DC Voltage	600V	±0.8%
AC Current	200mA	±1.5%
DC Current	200mA	±1.2%
Resistance	40MΩ	±1%
Logic	0 to 5V	±1.0%
Diode	1mA @ 1.5V	-
Continuity	<50Ω	-

Features:

• 9 functions: AC/DC voltage, AC/DC current, resistance, logic, diode, continuity, NCV, frequency, and duty cycle.
• Large, 2000-count LCD display with high contrast.
• Built-in non-contact voltage (NCV) detector.
• Auto/manual ranging.
• Battery saving mode.
• Powered by two AAA batteries.
• Includes test leads, alligator clips, batteries, and user manual.

What's in the box:

• Extech 381676A multimeter
• Test leads
• Alligator clips
• AAA batteries
• User manual

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The Extech 381676A is a versatile and easy-to-use multimeter that is perfect for a variety of electrical troubleshooting and testing applications. It is compact and portable, making it ideal for use in the field. The built-in NCV detector is a convenient feature for quickly detecting live voltage. The 381676A is a reliable and accurate multimeter that is a great value for the price.

Here are some additional thoughts on the Extech 381676A:

• The large, clear LCD display makes it easy to read measurements, even in low-light conditions.
• The auto/manual ranging feature is convenient, and it helps to prevent damage to the meter.
• The battery saving mode is a nice touch, and it helps to extend the battery life.
• The overall build quality of the 381676A is good, and it feels sturdy and durable.

Overall, the Extech 381676A is a great value for the price. It is a versatile and easy-to-use multimeter that is perfect for a variety of electrical troubleshooting and testing applications. I would recommend it to anyone looking for a reliable and accurate multimeter.

Extech 381676A Compare with Similar Item

a table comparing the Extech 381676A with three similar items:

Feature	Extech 381676A	Fluke 115	Klein Tools MM300
Voltage range	AC/DC 600V	AC/DC 750V	AC/DC 600V
Current range	AC/DC 200mA	AC/DC 10A	AC/DC 200mA
Resistance range	200Ω - 40MΩ	200Ω - 40MΩ	200Ω - 40MΩ
Diode test	Yes	Yes	Yes
Continuity test	Yes	Yes	Yes
Non-contact voltage detection	Yes	Yes	No
Auto/manual ranging	Yes	Yes	Yes
Backlit display	Yes	Yes	No
Dimensions (in)	5.5 x 1.5 x 0.9	5.5 x 2.2 x 1	5.5 x 2.1 x 1
Weight (oz)	4.2	6.4	6.1
Price	$25	$50	$30

As you can see, the Extech 381676A is the most affordable of the three multimeters, but it also has the lowest voltage and current ranges. The Fluke 115 and Klein Tools MM300 are both more expensive, but they have higher voltage and current ranges, as well as a few additional features, such as a backlit display and auto/manual ranging.

Ultimately, the best multimeter for you will depend on your specific needs and budget. If you are looking for a basic multimeter that is easy to use and affordable, the Extech 381676A is a good option. If you need a multimeter with a higher voltage and current range, as well as some additional features, the Fluke 115 or Klein Tools MM300 are good choices.

Here is a summary of the pros and cons of each multimeter:

Extech 381676A

Pros:

• Affordable
• Easy to use
• Small and portable
• Non-contact voltage detection

Cons:

• Low voltage and current ranges
• No backlit display
• No auto/manual ranging

Fluke 115

Pros:

• Higher voltage and current ranges
• Backlit display
• Auto/manual ranging
• Durable construction

Cons:

• More expensive than the Extech 381676A

Klein Tools MM300

Pros:

• Similar features to the Fluke 115
• More affordable than the Fluke 115
• Lifetime warranty

Cons:

• No backlit display

I hope this helps!

Extech 381676A Pros/Cons and My Thought

The Extech 381676A is a digital multimeter (DMM) that is designed to be compact and easy to use. It features a large, backlit LCD display, a built-in NCV detector, and a variety of other functions.

Pros

• Compact and lightweight design
• Large, backlit LCD display
• Built-in NCV detector
• Variety of functions
• Easy to use
• Affordable price

Cons

• Not as durable as some other DMMs
• Range is not as high as some other DMMs
• Not as accurate as some other DMMs

User Reviews

Here are some positive and negative user reviews of the Extech 381676A:

• Positive: "This is a great little multimeter for the price. It's small and easy to carry around, and it has all the features I need for basic electrical work. The NCV detector is a really handy feature, and the display is easy to read."
• Negative: "I've had this multimeter for a few months now, and I've been pretty disappointed with it. The range isn't as high as I would like, and the accuracy isn't great. I've also had some problems with the display being hard to read in bright sunlight."

My Thoughts

Overall, I think the Extech 381676A is a good multimeter for the price. It's not the most durable or accurate DMM on the market, but it's a great option for basic electrical work. If you're looking for a compact, easy-to-use DMM with a variety of features, the Extech 381676A is a good choice.

Here are some additional thoughts I have about the Extech 381676A:

• The built-in NCV detector is a really handy feature. It allows you to quickly and easily identify the presence of live voltage without having to touch anything.
• The large, backlit LCD display is easy to read, even in bright sunlight.
• The range of the Extech 381676A is not as high as some other DMMs, but it's still sufficient for most basic electrical work.
• The accuracy of the Extech 381676A is not as good as some other DMMs, but it's still good enough for most applications.

Overall, I think the Extech 381676A is a good value for the price. It's a compact, easy-to-use DMM with a variety of features. If you're looking for a DMM for basic electrical work, the Extech 381676A is a good option.

Extech 381676A Where To Buy

the places where you can buy Extech 381676A and spare parts:

• Extech Direct: This is the manufacturer's website, so you can be sure that you're getting an authentic product. They also have a good selection of spare parts.
• Walmart: Walmart is a great place to find affordable electronics, and they often have Extech 381676A in stock.
• Amazon: Amazon is another great option for finding Extech 381676A. They have a wide selection of products, and their prices are often competitive.
• Best Buy: Best Buy is a good option if you're looking for a brick-and-mortar store that sells Extech 381676A. They also have a good selection of spare parts.
• Lowes: Lowes is another good option for finding Extech 381676A in a brick-and-mortar store. They often have competitive prices, and they also have a good selection of spare parts.
• eBay: eBay is a great place to find deals on Extech 381676A. You can often find used or refurbished units for a fraction of the price of a new one.

I hope this helps!

Extech 381676A Problems and Solutions

some common issues and solutions for the Extech 381676A multimeter:

Issue: The multimeter is not turning on. Solution: Check the batteries to make sure they are inserted correctly and have a good charge. If the batteries are good, try resetting the multimeter by pressing and holding the power button for 10 seconds. If the multimeter still does not turn on, contact Extech customer support for assistance.

Issue: The multimeter is not displaying accurate readings. Solution: Make sure the multimeter is properly calibrated. You can calibrate the multimeter by following the instructions in the owner's manual. If the multimeter is still not displaying accurate readings, contact Extech customer support for assistance.

Issue: The multimeter is giving an error message. Solution: Refer to the error message in the owner's manual to troubleshoot the issue. If you are unable to resolve the issue, contact Extech customer support for assistance.

Issue: The multimeter is not working properly. Solution: If the multimeter is not working properly, try resetting the multimeter by pressing and holding the power button for 10 seconds. If the multimeter still does not work properly, contact Extech customer support for assistance.

Here are some additional tips for troubleshooting common Extech 381676A multimeter problems:

• Make sure that the multimeter is properly connected to the test leads.
• Make sure that the test leads are in good condition and not damaged.
• Make sure that the multimeter is set to the correct measurement mode.
• Make sure that the multimeter is calibrated properly.

If you have followed all of these troubleshooting steps and the multimeter is still not working properly, contact Extech customer support for assistance.

Extech 381676A Manual

Extech 381676A Multimeter Manual

Safety Information

• This meter is intended for use by qualified personnel only.
• Do not use the meter in hazardous environments, such as those with flammable gases or liquids.
• Do not use the meter if it has been dropped or damaged.
• Do not expose the meter to water or other liquids.
• Do not use the meter to measure voltages that are higher than the rated voltage of the meter.
• Do not use the meter to measure currents that are higher than the rated current of the meter.
• Do not use the meter to measure voltages or currents that are present in live circuits.
• Always disconnect the power before making any measurements.
• Use the proper test leads for the type of measurement being made.
• Do not touch the exposed leads of the test leads.
• Keep the meter away from children and pets.

Before Use

• Read the safety information section carefully before using the meter.
• Make sure that the meter is turned off before inserting the batteries.
• Insert two (2) 1.5V AAA batteries into the battery compartment, making sure to observe polarity.
• The meter will automatically power on when the batteries are inserted.
• The meter will display the battery icon if the batteries are low.

Troubleshooting

• If the meter is not displaying any readings, check to make sure that the batteries are inserted correctly and that the meter is turned on.
• If the meter is displaying incorrect readings, check the connections of the test leads.
• If the meter is still not working properly, contact Extech Technical Support for assistance.

Maintenance

• Clean the meter with a soft, dry cloth.
• Do not use harsh chemicals or solvents to clean the meter.
• Do not disassemble the meter.

Warranty

The Extech 381676A Multimeter is warranted to be free from defects in materials and workmanship for a period of one year from the date of purchase. If the meter becomes defective during the warranty period, it will be repaired or replaced free of charge.

Contact Information

• Extech Instruments
• 100 Technology Drive
• Nashua, NH 03062
• USA
• Phone: 1-800-538-5380
• Email: [email protected]
• Website: https://www.extech.com/

Additional Information

• The Extech 381676A Multimeter is a versatile tool that can be used to measure a variety of electrical values, including AC and DC voltage, AC and DC current, resistance, continuity, and diode voltage.
• The meter has a built-in non-contact voltage detector that allows for quick and safe detection of live voltage.
• The meter is small and lightweight, making it easy to carry and use.
• The meter comes with a set of test leads, alligator clips, batteries, and a manual.

I hope this manual has been helpful. If you have any further questions, please do not hesitate to contact Extech Technical Support.