Extech Ex350: Full Specifications, Comparisons, Manuals, Pros And Cons, Problems, And Where To Buy

Extech EX350 Information

The Extech EX350 is a professional True RMS multimeter with a wide range of features and functions. It is ideal for electricians, hobbyists, and anyone who needs a reliable and accurate multimeter.

Introduction

The Extech EX350 is a 11-function True RMS multimeter that measures AC/DC voltage, current, resistance, capacitance, frequency, duty cycle, diode test, continuity, and temperature. It also features a non-contact voltage detector (NCV) that allows you to safely check for the presence of AC voltage without touching the wires.

Specifications

The Extech EX350 has the following specifications:

• True RMS measurements
• AC/DC voltage range: 600 V
• Current range: 10 A
• Resistance range: 4000 Ω
• Capacitance range: 999.99 nF
• Frequency range: 9.999 Hz to 19.999 MHz
• Duty cycle range: 0.1% to 99.9%
• Diode test
• Continuity test
• Temperature range: -40°C to 1000°C
• Backlit LCD display
• Auto and manual ranging
• Data hold
• Min/max hold
• Relative mode
• Auto power off
• NCV

Features

The Extech EX350 has a number of features that make it a versatile and useful tool for a variety of applications. These features include:

• True RMS measurements: True RMS measurements provide accurate readings for all types of waveforms, including distorted and noisy signals.
• Non-contact voltage detector (NCV): The NCV allows you to safely check for the presence of AC voltage without touching the wires.
• Backlit LCD display: The backlit LCD display makes it easy to read measurements in low-light conditions.
• Auto and manual ranging: Auto ranging automatically selects the correct range for the measurement, while manual ranging allows you to select the range manually.
• Data hold: The data hold function allows you to freeze a measurement so that you can read it more easily.
• Min/max hold: The min/max hold function allows you to record the minimum and maximum values of a measurement.
• Relative mode: The relative mode allows you to take measurements relative to a previous reading.
• Auto power off: The auto power off feature turns off the meter after a period of inactivity to conserve battery life.

What's in the box

The Extech EX350 comes with the following items in the box:

• Extech EX350 multimeter
• Two AA batteries
• Instruction manual
• Test leads
• Carrying case

Conclusion

The Extech EX350 is a powerful and versatile multimeter that is ideal for a variety of applications. It is packed with features and functions that make it a valuable tool for electricians, hobbyists, and anyone who needs a reliable and accurate multimeter.

Extech EX350 Compare with Similar Item

a table comparing the Extech EX350 to some similar items:

Feature	Extech EX350	Fluke T5-600	Klein Tools ET350
Price	$129.99	$199.99	$99.99
Accuracy	±0.2%	±0.3%	±0.5%
Resolution	0.01V	0.01V	0.01V
Max Voltage	600V	600V	600V
Autoranging	Yes	Yes	Yes
Data Hold	Yes	Yes	Yes
Backlit Display	Yes	Yes	Yes
Dimensions	5.2 x 2.8 x 1.2 inches	6.1 x 3.2 x 1.5 inches	5.2 x 2.8 x 1.2 inches
Weight	10.6 ounces	12.8 ounces	10.6 ounces

As you can see, the Extech EX350 is a more affordable option than the Fluke T5-600 and the Klein Tools ET350. However, it is also less accurate and has a lower resolution. If you are looking for a high-accuracy meter, the Fluke T5-600 is the better option. However, if you are on a budget, the Extech EX350 is a great choice.

Here is a more detailed comparison of the three meters:

• Accuracy: The Extech EX350 has an accuracy of ±0.2%, while the Fluke T5-600 has an accuracy of ±0.3% and the Klein Tools ET350 has an accuracy of ±0.5%. This means that the Extech EX350 is more accurate than the Klein Tools ET350, but less accurate than the Fluke T5-600.
• Resolution: The Extech EX350 has a resolution of 0.01V, while the Fluke T5-600 has a resolution of 0.01V and the Klein Tools ET350 has a resolution of 0.01V. This means that all three meters can measure voltage changes in increments of 0.01V.
• Max Voltage: The Extech EX350 has a max voltage of 600V, while the Fluke T5-600 and the Klein Tools ET350 also have a max voltage of 600V. This means that all three meters can measure voltages up to 600V.
• Autoranging: All three meters have autoranging, which means that they can automatically detect the voltage range of the input signal.
• Data Hold: All three meters have data hold, which allows you to freeze the displayed measurement for later reference.
• Backlit Display: All three meters have a backlit display, which makes them easy to read in low-light conditions.
• Dimensions and Weight: The Extech EX350 is 5.2 x 2.8 x 1.2 inches and weighs 10.6 ounces. The Fluke T5-600 is 6.1 x 3.2 x 1.5 inches and weighs 12.8 ounces. The Klein Tools ET350 is 5.2 x 2.8 x 1.2 inches and weighs 10.6 ounces.

Ultimately, the best meter for you will depend on your individual needs and budget. If you are looking for a high-accuracy meter, the Fluke T5-600 is the better option. However, if you are on a budget, the Extech EX350 is a great choice.

Extech EX350 Pros/Cons and My Thought

The Extech EX350 is a true RMS multimeter that offers a wide range of features and measurements for both professional and home use. It has a large, backlit display that makes it easy to read measurements in any lighting conditions, and it is also water-resistant and drop-resistant for durability. Some of the pros of the Extech EX350 include:

• True RMS measurement for accurate AC and DC readings
• LoZ (Low Ohms) mode for preventing false readings caused by ghost voltages
• Low Pass Filter (LPF) for accurate measurement of variable frequency drive signals
• Built-in Non-contact AC Voltage Detector (NCV) with LED indicator
• Backlit display for easy reading in low-light conditions
• Water-resistant and drop-resistant for durability

Some of the cons of the Extech EX350 include:

• The Auto Range feature can be slow to respond at times
• The unit can be a bit bulky and heavy for some users
• The price is higher than some other multimeters on the market

Overall, the Extech EX350 is a well-made and feature-rich multimeter that is a good choice for both professional and home use. It offers accurate measurements, a wide range of features, and a durable construction. However, it is important to note that the Auto Range feature can be slow to respond at times, and the unit can be a bit bulky and heavy for some users.

Here are some user reviews of the Extech EX350:

Positive Review:

"I'm very impressed with the Extech EX350. It's a great multimeter for the price. It has a lot of features that I didn't expect, like the LoZ mode and the LPF. The display is also very clear and easy to read. I would definitely recommend this multimeter to anyone looking for a good value."

Negative Review:

"I was disappointed with the Extech EX350. The Auto Range feature was very slow to respond, and the unit was a bit bulky and heavy. I also found that the readings were not always accurate. I would not recommend this multimeter to anyone."

My thoughts on the Extech EX350 are that it is a good multimeter for the price. It has a lot of features that are useful for both professional and home use. However, the Auto Range feature can be slow to respond at times, and the unit can be a bit bulky and heavy. Overall, I would recommend this multimeter to anyone looking for a good value.

Extech EX350 Where To Buy

You can buy the Extech EX350 multimeter at the following places:

• Extech Direct: This is the manufacturer's website, and they usually have the best prices. You can also get free shipping on orders over $50.
• Walmart: Walmart is a good option if you need the multimeter right away. They usually have a good selection of multimeters in stock, and their prices are competitive.
• Amazon: Amazon is a great place to buy electronics, and they often have the Extech EX350 multimeter on sale. You can also read reviews from other customers to help you decide if this is the right multimeter for you.
• Best Buy: Best Buy is a good option if you want to buy the multimeter in person. They have a knowledgeable staff that can help you choose the right multimeter for your needs.
• Lowe's: Lowe's is another good option for buying a multimeter in person. They have a wide selection of multimeters to choose from, and their prices are competitive.
• eBay: eBay is a good option if you're looking for a good deal on a used Extech EX350 multimeter. Just be sure to check the seller's feedback before you make a purchase.

As for spare parts, you can also purchase them from Extech Direct, Amazon, or eBay.

Here are some of the most common spare parts for the Extech EX350 multimeter:

• Test leads
• Probes
• Fuses
• Hard case

When purchasing spare parts, be sure to verify the model number of your multimeter to ensure that you are getting the correct parts.

Extech EX350 Problems and Solutions

some common issues and problems with the Extech EX350 and their solutions:

• The unit will not turn on.
  • Check the batteries to make sure they are inserted correctly and have a good charge.
  • If the batteries are new and inserted correctly, try resetting the unit by pressing and holding the power button for 10 seconds.
  • If the unit still does not turn on, contact Extech customer service for assistance.
• The unit is not reading accurately.
  • Make sure the probes are inserted into the correct ports.
  • Clean the probes with a mild soap and water solution.
  • If the unit is still not reading accurately, contact Extech customer service for assistance.
• The unit is dropping readings.
  • Make sure the unit is not in contact with any metal objects.
  • Check the connections between the probes and the unit to make sure they are secure.
  • If the unit is still dropping readings, contact Extech customer service for assistance.
• The unit is not storing readings.
  • Make sure the unit is in memory mode.
  • Check the battery level to make sure it is sufficient to store readings.
  • If the unit is still not storing readings, contact Extech customer service for assistance.

Here are some additional tips for troubleshooting common problems with the Extech EX350:

• Try a different set of batteries. Sometimes, even new batteries can be faulty.
• Reset the unit. To do this, press and hold the power button for 10 seconds.
• Update the firmware. Extech periodically releases firmware updates that can improve the performance of the unit. To check for updates, visit the Extech website and download the latest firmware for your model.
• Contact Extech customer service. If you have tried all of the above and you are still having problems, contact Extech customer service for assistance. They will be able to help you troubleshoot the issue and determine if the unit needs to be repaired or replaced.