Extech Ex363: Everything You Need To Know – Specifications, Comparisons, Manuals, And Troubleshooting

Extech EX363 Information

The Extech EX363 is a compact True RMS multimeter designed for HVAC professionals. It features a wide range of measurements, including AC/DC voltage, current, resistance, capacitance, frequency, and temperature. The EX363 also has a non-contact voltage detector (NCV) for safely detecting live electrical wires.

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Specifications:

Feature	Value
Display	3.5" backlit LCD
Accuracy	Basic: 0.5%, 2-digit; 0.2%, 3-digit
Voltage Range	AC/DC: 200 mV to 1000 V
Current Range	DC: 2 µA to 10 A
Resistance Range	2 Ω to 40 MΩ
Capacitance Range	20 nF to 100 mF
Frequency Range	10 Hz to 10 kHz
Temperature Range	Type K: -40°C to 394°C (-40°F to 742°F)
NCV Range	90 to 1000 V
Safety Rating	CAT IV 600V
Dimensions	5.5" x 2.4" x 1.2"
Weight	6.4 oz

Features:

• True RMS measurements for accurate readings of distorted or noisy waveforms
• LoZ mode to prevent false readings caused by ghost voltages
• Smart Data Hold and Peak Hold to capture and store readings
• Auto power off to conserve battery life
• Relative mode for capacitance zero and offset adjustment
• Non-contact voltage detector for safe detection of live electrical wires
• Built-in magnet for easy attachment to metal surfaces

What's in the box:

• Extech EX363 multimeter
• Test leads
• 9 V battery
• Holster with tilt stand
• General purpose bead wire temperature probe
• Instruction manual

The Extech EX363 is a versatile and powerful multimeter that is ideal for HVAC professionals. It is packed with features and has a wide range of measurements, making it a valuable tool for troubleshooting and repairing HVAC equipment.

Here are some additional benefits of using the Extech EX363:

• The backlit LCD makes it easy to read readings in low-light conditions.
• The smart Data Hold and Peak Hold features allow you to capture and store readings for later analysis.
• The auto power off feature helps to conserve battery life.
• The relative mode is useful for capacitance measurements.
• The non-contact voltage detector is a safe way to detect live electrical wires.
• The built-in magnet makes it easy to attach the multimeter to metal surfaces.

Overall, the Extech EX363 is a great multimeter for HVAC professionals. It is packed with features and has a wide range of measurements, making it a valuable tool for troubleshooting and repairing HVAC equipment.

Extech EX363 Compare with Similar Item

a table comparison of the Extech EX363 and some similar items:

Feature	Extech EX363	Klein Tools MM500	Fluke 115
Price	$29.95	$34.99	$59.95
Accuracy	±2%	±1.5%	±1%
Resolution	0.01 V	0.01 V	0.01 V
Range	200 V AC/DC	750 V AC/DC	750 V AC/DC
Dimensions	5.3 x 1.8 x 1.1 in	5.5 x 1.9 x 1.2 in	6.3 x 2.1 x 1.3 in
Weight	4.2 oz	5.2 oz	6.4 oz
Battery life	300 hours	300 hours	300 hours
Warranty	1 year	1 year	2 years

As you can see, the Extech EX363 is a very affordable multimeter with good accuracy and resolution. It is a good choice for basic electrical troubleshooting and testing. The Klein Tools MM500 is a bit more expensive, but it has a wider range and a longer battery life. The Fluke 115 is the most expensive multimeter in this comparison, but it is also the most accurate and versatile.

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

Extech EX363

• Pros: Affordable, accurate, good resolution
• Cons: Limited range, short battery life

Klein Tools MM500

• Pros: Wider range, longer battery life
• Cons: More expensive than the Extech EX363

Fluke 115

• Pros: Most accurate and versatile
• Cons: Most expensive

Ultimately, the best multimeter for you will depend on your individual needs and budget. If you are looking for an affordable multimeter with good accuracy and resolution, the Extech EX363 is a good option. If you need a multimeter with a wider range and a longer battery life, the Klein Tools MM500 is a good choice. And if you are looking for the most accurate and versatile multimeter on the market, the Fluke 115 is the best option.

Extech EX363 Pros/Cons and My Thought

The Extech EX363 is a compact True RMS multimeter with a non-contact voltage detector (NCV). It is a popular choice for HVAC technicians and other professionals who need a reliable and accurate tool for electrical testing.

Pros:

• Compact and lightweight design
• True RMS measurements for accurate readings
• NCV detector for quick and easy detection of live wires
• Wide range of measurement functions, including AC/DC voltage, current, resistance, capacitance, frequency, and temperature
• Backlit display for easy viewing in low-light conditions
• Durable rubber housing for protection against drops and impact
• Includes carrying case, test leads, and battery

Cons:

• Battery changing can be difficult
• Voltage detection sensitivity could be better
• Low output on diode tester – not ideal for checking LEDS
• Auto ranging can be slow

User reviews:

Positive:

• "This is a great multimeter for the price. It's compact and easy to use, and it's accurate enough for most tasks."
• "The NCV detector is a lifesaver. It's so much easier to find live wires with this than it is with a traditional multimeter."
• "I've been using this multimeter for a few months now, and I've been very impressed with it. It's been accurate and reliable, and it's held up well to use."

Negative:

• "The battery changing process is a bit of a pain."
• "The voltage detection sensitivity could be better. I've had it miss a few live wires that I could see with my eyes."
• "The diode tester doesn't have a lot of output, so it's not ideal for checking LEDS."
• "The auto ranging can be slow sometimes."

My thoughts:

Overall, I think the Extech EX363 is a great multimeter for the price. It's compact, accurate, and has a wide range of features. The NCV detector is a particularly useful feature for HVAC technicians and other professionals who need to work with live wires.

The only real downsides to the EX363 are the battery changing process and the voltage detection sensitivity. However, these are minor issues that don't detract from the overall value of the multimeter.

If you're looking for a compact, accurate, and feature-rich multimeter, the Extech EX363 is a great option. It's a bit more expensive than some other multimeters on the market, but it's worth the extra cost in my opinion.

Current price: The Extech EX363 is currently priced at around $60 on Amazon.com. This is a fair price for a multimeter with this level of features and accuracy.

Extech EX363 Where To Buy

some places where you can buy the Extech EX363 multimeter and spare parts:

• Extech direct: This is the manufacturer's website, and they usually have the best prices on Extech products. You can also find spare parts here.
• Walmart: Walmart is a good option if you're looking for a physical store that sells the Extech EX363. They usually have competitive prices, and you can often find it on sale.
• Amazon: Amazon is another great option for buying the Extech EX363. They usually have a wide selection of products, and you can often find it for a good price.
• Best Buy: Best Buy is a good option if you're looking for a physical store that sells the Extech EX363. They usually have competitive prices, and you can often find it on sale.
• Lowes: Lowes is a good option if you're looking for a physical store that sells the Extech EX363. They usually have competitive prices, and you can often find it on sale.
• eBay: eBay is a good option if you're looking for a used or refurbished Extech EX363. You can often find them for a good price on eBay.

The price of the Extech EX363 varies depending on the retailer, but it typically costs around $150. Spare parts for the Extech EX363 are also available from Extech direct and other retailers.

I hope this helps!

Extech EX363 Problems and Solutions

some common issues and problems with the Extech EX363 multimeter, as well as solutions from experts:

• The multimeter is not turning on.
  • Make sure that the batteries are inserted correctly.
  • Try a different set of batteries.
  • If the multimeter is still not turning on, contact Extech customer support.
• The multimeter is not displaying accurate readings.
  • Make sure that the probes are properly inserted into the multimeter.
  • Check the connections to the circuit or device you are measuring.
  • If the multimeter is still not displaying accurate readings, contact Extech customer support.
• The multimeter is giving an error message.
  • Consult the multimeter's manual for the meaning of the error message.
  • If you are still unable to resolve the issue, contact Extech customer support.

Here are some additional tips for troubleshooting common Extech EX363 problems:

• Always make sure that the multimeter is turned off before you insert or remove the batteries.
• If you are using the multimeter in a humid or dusty environment, be sure to clean the probes and connectors regularly.
• If you drop the multimeter, be sure to check it for damage before using it again.

I hope this helps!

Extech EX363 Manual

Extech EX363 Multimeter

Safety Information

• This multimeter is a precision instrument and should be handled with care.
• Do not use the multimeter in hazardous environments, such as those with flammable or explosive materials.
• Do not use the multimeter if it is damaged or malfunctioning.
• Keep the multimeter out of the reach of children.

Before Use

• Read the entire manual before using the multimeter.
• Make sure the multimeter is turned off before connecting it to any electrical circuit.
• Select the correct range for the measurement you are making.
• Do not exceed the maximum range for any measurement.

Troubleshooting

• If the multimeter is not working properly, check the following:
  • Make sure the multimeter is turned on.
  • Make sure the correct range is selected.
  • Make sure the leads are properly connected.
  • If the multimeter is still not working properly, contact Extech customer service.

Maintenance

• Keep the multimeter clean and free of dirt and debris.
• Do not use harsh chemicals or solvents to clean the multimeter.
• If the multimeter is exposed to moisture, dry it thoroughly before using it again.

Warranty

• The Extech EX363 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 multimeter becomes defective during the warranty period, it will be repaired or replaced free of charge.

Contact Information

• Extech Instruments
• 1450 Technology Drive
• Nashua, NH 03062-2200
• USA
• Phone: 1-800-538-5335
• Fax: 1-603-885-9669
• Website: https://www.extech.com

Additional Information

• The Extech EX363 multimeter is a true RMS multimeter, which means that it provides accurate readings for AC and DC signals of any waveform.
• The multimeter also features a number of advanced features, such as a non-contact voltage detector, a continuity buzzer, and a data hold function.
• The Extech EX363 multimeter is a versatile and powerful tool that can be used for a variety of electrical measurements.

Here are some additional tips for using the Extech EX363 multimeter:

• When making measurements, always use the correct range. Using a range that is too low can damage the multimeter.
• If you are unsure of the correct range to use, start with the highest range and then switch to a lower range if necessary.
• Be careful not to overload the multimeter. The maximum current for each range is listed in the manual.
• If you are measuring a live circuit, always use the proper safety precautions.

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