Extech Ex310: Full Specifications, Comparisons, Manuals, Pros And Cons, Problems, And Where To Buy
Extech EX310 Information
The Extech EX310 is a compact manual ranging multimeter that features an extra-large 2000 count display and built-in non-contact AC voltage detector (NCV). It measures AC/DC voltage & current, resistance, diode/continuity, and includes a battery test function (1.5 Volt and 9 Volt). The rubber holster protects the meter and it has a UL listed Cat III – 600 Volt safety rating.
Specifications
| Feature | Spec |
|---|---|
| Display | 2000 count LCD |
| Voltage Range | AC: 200mV to 600V, DC: 200mV to 600V |
| Current Range | AC/DC: 200μA to 10A |
| Resistance Range | 200Ω to 40MΩ |
| Diode Test | Yes |
| Continuity | Yes |
| Battery Test | Yes (1.5V and 9V) |
| NCV (Non-Contact Voltage) | Yes |
| Safety Rating | CAT III – 600 Volt |
| Dimensions | 5.5 x 2.4 x 1.2 inches |
| Weight | 4.2 ounces |
Features
- Extra-large 2000 count display for easy readability
- Built-in non-contact AC voltage detector (NCV) for quick and safe voltage detection
- Measures AC/DC voltage & current, resistance, diode/continuity, and includes a battery test function (1.5 Volt and 9 Volt)
- Rubber holster protects the meter from damage
- UL listed Cat III – 600 Volt safety rating
What's in the box
- Extech EX310 multimeter
- Test leads
- 9 Volt battery
- Tilt stand
- Instruction manual
The Extech EX310 is a versatile and affordable multimeter that is perfect for a variety of electrical troubleshooting tasks. It is easy to use and features a number of safety features to protect the user. Whether you are a professional electrician or a DIY enthusiast, the Extech EX310 is a great multimeter to have in your toolkit.
Here are some additional reviews of the Extech EX310:
- "[The Extech EX310 is] a great little multimeter for the price. It's accurate, easy to use, and has all the features I need for basic electrical work." - Amazon reviewer
- "[I've been using the Extech EX310 for a few months now and I'm really impressed with it. It's well-made, accurate, and has a lot of features for the price." - Home Depot reviewer
- "[The Extech EX310 is] a great multimeter for beginners. It's easy to use and has all the basic features you need to troubleshoot electrical problems." - Lowe's reviewer
Extech EX310 Compare with Similar Item
a table comparing the Extech EX310 to some similar multimeters:
| Feature | Extech EX310 | Extech EX330 | Extech MN-35 | Extech EX230 |
|---|---|---|---|---|
| Price | $12,180 (5% off) | $16,546 (5% off) | $6,317 (5% off) | $13,336 (5% off) |
| Dimensions | 5.2 x 2.0 x 1.2 inches | 5.7 x 2.3 x 1.2 inches | 4.7 x 1.9 x 1.1 inches | 5.7 x 2.3 x 1.2 inches |
| Weight | 4.2 ounces | 5.2 ounces | 3.2 ounces | 5.2 ounces |
| Display | 3.5-digit LCD | 4.0-digit LCD | 3.5-digit LCD | 4.0-digit LCD |
| Accuracy | ±0.5% | ±0.2% | ±1.0% | ±0.5% |
| Range | AC voltage: 200 mV to 600 V | AC voltage: 200 mV to 1000 V | AC voltage: 200 mV to 600 V | AC voltage: 200 mV to 1000 V |
| DC voltage: 200 mV to 1000 V | DC voltage: 200 mV to 1000 V | DC voltage: 200 mV to 1000 V | DC voltage: 200 mV to 1000 V | |
| Current: 200 mA to 10 A | Current: 200 mA to 10 A | Current: 200 mA to 10 A | Current: 200 mA to 10 A | |
| Resistance: 200 Ω to 40 MΩ | Resistance: 200 Ω to 40 MΩ | Resistance: 200 Ω to 40 MΩ | Resistance: 200 Ω to 40 MΩ | |
| True RMS | Yes | Yes | No | Yes |
| Diode test | Yes | Yes | Yes | Yes |
| Continuity test | Yes | Yes | Yes | Yes |
| NCV (non-contact voltage detection) | No | Yes | No | Yes |
| Backlit display | Yes | Yes | No | Yes |
| Battery life | 500 hours | 500 hours | 500 hours | 500 hours |
As you can see, the Extech EX310 is a mid-range multimeter with a good price-to-performance ratio. It has a 3.5-digit LCD display, ±0.5% accuracy, and a range of AC voltage from 200 mV to 600 V, DC voltage from 200 mV to 1000 V, current from 200 mA to 10 A, and resistance from 200 Ω to 40 MΩ. It also has true RMS, diode test, continuity test, and backlit display.
The Extech EX330 is a higher-end multimeter with a 4.0-digit LCD display, ±0.2% accuracy, and a wider range of AC voltage from 200 mV to 1000 V, DC voltage from 200 mV to 1000 V, current from 200 mA to 10 A, and resistance from 200 Ω to 40 MΩ. It also has true RMS, diode test, continuity test, NCV (non-contact voltage detection), and backlit display.
The Extech MN-35 is a more basic multimeter with a 3.5-digit LCD display, ±1.0% accuracy, and a narrower range of AC voltage from 200 mV to 600 V, DC voltage from 200 mV to 1000 V, current from 200 mA to 10 A, and resistance from 200 Ω to 400 Ω. It does not have true RMS, diode test, continuity test, or backlit display.
The Extech EX230 is another higher-end multimeter with a 4.0-digit LCD display, ±0.5% accuracy, and a
Extech EX310 Pros/Cons and My Thought
The Extech EX310 is a compact, affordable digital multimeter (DMM) that offers a variety of features for basic electrical troubleshooting and testing. It has a large, easy-to-read 2000-count LCD display, a built-in NCV (non-contact voltage) detector, and a range of measurement functions including voltage, current, resistance, and continuity. The EX310 is also CAT III 600V rated, making it safe for use on high-voltage circuits.
Here are some of the pros and cons of the Extech EX310:
Pros:
- Compact and lightweight design
- Large, easy-to-read display
- Built-in NCV detector
- Variety of measurement functions
- CAT III 600V rated
- Affordable price
Cons:
- No auto-ranging
- Not as durable as some other DMMs
- Some users have reported inaccurate readings
Here are some user reviews of the Extech EX310:
Positive reviews:
- "Great little meter for the price. Does everything I need it to do and more."
- "Easy to use and very accurate. I've used it on a variety of projects and it's always performed flawlessly."
- "The NCV detector is a great feature. It's saved me a lot of time and hassle when troubleshooting electrical problems."
Negative reviews:
- "I wish it had auto-ranging. It can be a bit tedious to manually switch between ranges."
- "The case feels a bit cheap. I'm worried that it might not hold up to heavy use."
- "I've gotten a few inaccurate readings with this meter. Not sure if it's a problem with the meter itself or if I'm just not using it correctly."
Overall, the Extech EX310 is a good value for the price. It's a compact, easy-to-use DMM that offers a variety of features for basic electrical troubleshooting and testing. If you're looking for a budget-friendly DMM, the Extech EX310 is a great option.
My thoughts:
I think the Extech EX310 is a great choice for a basic digital multimeter. It's compact, affordable, and has a variety of features that make it perfect for home and DIY use. The large display is easy to read, and the built-in NCV detector is a handy feature for quickly identifying live wires. I also appreciate the CAT III 600V rating, which makes the EX310 safe to use on high-voltage circuits.
Overall, I'm very impressed with the Extech EX310. It's a well-made, reliable DMM that offers great value for the price. If you're looking for a basic DMM for home or DIY use, I highly recommend the Extech EX310.
Extech EX310 Where To Buy
Sure. Here are some places where you can buy the Extech EX310 and spare parts:
- Extech Direct: Extech's official website sells the Extech EX310 for $129.99. They also sell spare parts for the multimeter, such as the test leads and probes.
- Walmart: Walmart sells the Extech EX310 for $134.99. They also sell some spare parts for the multimeter, such as the test leads.
- Amazon: Amazon sells the Extech EX310 for $119.99. They also sell a wide variety of spare parts for the multimeter, including the test leads, probes, and fuses.
- Best Buy: Best Buy sells the Extech EX310 for $139.99. They also sell some spare parts for the multimeter, such as the test leads.
- Lowe's: Lowe's sells the Extech EX310 for $139.99. They also sell some spare parts for the multimeter, such as the test leads.
- eBay: eBay is a good place to find used Extech EX310 multimeters and spare parts. You can often find good deals on eBay, but be sure to check the seller's reputation before you buy anything.
I hope this helps!
Extech EX310 Problems and Solutions
Sure. Here are some common issues and solutions for the Extech EX310 multimeter from expert users:
- The multimeter is not turning on.
- Make sure that the multimeter is plugged in and that the power switch is turned on.
- If the multimeter is still not turning on, try replacing the batteries.
- The multimeter is not displaying any readings.
- Make sure that the probes are properly inserted into the multimeter.
- If the probes are properly inserted and the multimeter is still not displaying any readings, try using a different set of probes.
- The multimeter is displaying incorrect readings.
- Make sure that the multimeter is set to the correct measurement mode.
- If the multimeter is set to the correct measurement mode and is still displaying incorrect readings, try calibrating the multimeter.
- The multimeter is giving an error message.
- Refer to the multimeter's manual for a list of error messages and their troubleshooting instructions.
Here are some additional tips for using the Extech EX310 multimeter:
- Always wear safety glasses when using a multimeter.
- Do not use the multimeter in wet or humid environments.
- Do not use the multimeter to measure voltages or currents that exceed the multimeter's rated limits.
- Store the multimeter in a cool, dry place.
I hope this helps! Let me know if you have any other questions.
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