Unveiling The Extech Ex505: Exploring Specifications, Manuals, Pros And Cons, And Common Problems
Extech EX505 Information
The Extech EX505 is a heavy-duty true RMS multimeter that is designed for industrial and professional use. It features a wide range of measurements, including AC/DC voltage, current, resistance, capacitance, frequency, and temperature. The EX505 also has a number of advanced features, such as auto-ranging, data hold, and relative mode.
Introduction
The Extech EX505 is a rugged and versatile multimeter that is ideal for a variety of applications. It is built to withstand harsh environments and can be used to measure electrical components, electronic equipment, and more. The EX505 is also easy to use, thanks to its large LCD display and intuitive controls.
Specifications
- True RMS measurements
- AC/DC voltage: 200 mV to 1000 V
- Current: 200 µA to 10 A
- Resistance: 200 ohms to 40 Mohms
- Capacitance: 20 nF to 100 µF
- Frequency: 1 kHz to 10 MHz
- Temperature: -20°C to 750°C (-4°F to 1382°F)
- Auto-ranging
- Data hold
- Relative mode
- Backlit LCD
- IP67-rated (waterproof and dustproof)
- Drop-tested to 6 feet
Features
- True RMS measurements: The EX505 measures true RMS voltage, current, and resistance, which provides accurate readings even for non-linear signals.
- Auto-ranging: The EX505 automatically adjusts the measurement range based on the detected source, which eliminates the need to manually change the range.
- Data hold: The data hold feature allows you to freeze a measurement on the display for easy viewing.
- Relative mode: The relative mode allows you to measure the difference between two readings, which is useful for troubleshooting electrical problems.
- Backlit LCD: The backlit LCD makes it easy to read the display in low-light conditions.
- IP67-rated: The EX505 is IP67-rated, which means it is waterproof and dustproof.
- Drop-tested to 6 feet: The EX505 has been drop-tested to 6 feet, which makes it durable enough to withstand even the harshest environments.
What's in the box
The Extech EX505 comes with the following:
- Multimeter
- Test leads
- Magnetic hanging strap
- Type K bead wire temperature probe
- Carrying case
- 9V battery
Pricing
The Extech EX505 is available for purchase for around $100.
Conclusion
The Extech EX505 is a powerful and versatile multimeter that is ideal for a variety of applications. It is built to withstand harsh environments and can be used to measure a wide range of electrical parameters. The EX505 is also easy to use, thanks to its large LCD display and intuitive controls. If you are looking for a reliable and accurate multimeter, the Extech EX505 is a great option.
Extech EX505 Compare with Similar Item
a table comparing the Extech EX505 with two similar multimeters:
| Feature | Extech EX505 | Fluke 115 | Amprobe AM-570 |
|---|---|---|---|
| Price | ₹9,229.25 | ₹13,550.00 | ₹10,500.00 |
| Accuracy | ±0.5% | ±0.5% | ±1.0% |
| Range | AC/DC Voltage: 1000V, Current: 10A, Resistance: 40Mohms, Capacitance: 100 microFarads, Frequency: 1kHz/10MHz, Temperature: -4 to 1382°F (-20 to 750°C) | AC/DC Voltage: 1000V, Current: 10A, Resistance: 40Mohms, Capacitance: 100 microFarads, Frequency: 10Hz to 1MHz, Temperature: -40 to 1000°C | AC/DC Voltage: 1000V, Current: 10A, Resistance: 40Mohms, Capacitance: 100 microFarads, Frequency: 10Hz to 1MHz, Temperature: -40 to 1000°C |
| Display | 4,000 count backlit LCD | 6,000 count backlit LCD | 3,000 count backlit LCD |
| Protection | CAT IV-600V | CAT IV-600V | CAT III-600V |
| Features | True RMS, auto-ranging, data hold, relative mode, continuity, diode test, frequency, capacitance, temperature | True RMS, auto-ranging, data hold, relative mode, continuity, diode test, frequency, capacitance, temperature, NCV (non-contact voltage detection) | True RMS, auto-ranging, data hold, relative mode, continuity, diode test, frequency, capacitance, temperature |
| Weight | 12.3oz (349g) | 14.2oz (400g) | 13.8oz (390g) |
| Warranty | 3 years | 3 years | 3 years |
As you can see, the Extech EX505 is a mid-range multimeter with a good balance of features and price. It is accurate, has a wide range of measurements, and is protected to CAT IV-600V. It is also relatively lightweight and easy to use.
The Fluke 115 is a more expensive multimeter, but it offers a few additional features, such as NCV (non-contact voltage detection) and a higher display resolution. It is also slightly more accurate.
The Amprobe AM-570 is a less expensive multimeter than the Extech EX505, but it still offers a good range of features. It is not as accurate as the Extech EX505, but it is still within acceptable limits for most applications.
Ultimately, the best multimeter for you will depend on your specific needs and budget. If you are looking for a reliable and accurate multimeter with a wide range of features, the Extech EX505 is a good option. If you are willing to spend more money, the Fluke 115 offers a few additional features that may be worth it for you. And if you are on a tight budget, the Amprobe AM-570 is a good option that still offers a decent range of features.
Extech EX505 Pros/Cons and My Thought
The Extech EX505 is a digital multimeter that is designed for professional and DIY use. It features a large LCD display, a variety of measurement functions, and a durable construction.
Pros:
- Large and easy-to-read LCD display
- Variety of measurement functions, including AC/DC voltage, current, resistance, and continuity
- Durable construction
- Backlit display for use in low-light conditions
- Auto-ranging
- Data hold
- Low battery indicator
Cons:
- Can be a bit bulky
- Not as precise as some other multimeters
- No temperature measurement function
User Reviews:
Positive:
- "This multimeter is great for the price. It's easy to use and has all the functions I need."
- "The display is very clear and easy to read, even in low light conditions."
- "I've used this multimeter for a few months now and it's been very reliable."
Negative:
- "It's a bit bulky, but that's to be expected with a multimeter with this many features."
- "It's not as precise as some other multimeters, but it's accurate enough for most tasks."
- "It doesn't have a temperature measurement function, which is a bit of a disappointment."
My Thoughts:
Overall, the Extech EX505 is a great multimeter for the price. It's easy to use, has a variety of measurement functions, and is durable. If you're looking for a reliable multimeter that won't break the bank, the Extech EX505 is a great option.
Here are some additional thoughts:
- The large LCD display is very clear and easy to read, even in low light conditions.
- The auto-ranging feature is very convenient, as it eliminates the need to manually set the multimeter for each measurement.
- The data hold feature is also very useful, as it allows you to freeze the displayed measurement for later reference.
- The low battery indicator is a nice touch, as it helps you to avoid running out of power in the middle of a measurement.
Overall, I think the Extech EX505 is a great multimeter. It's easy to use, has a variety of measurement functions, and is durable. If you're looking for a reliable multimeter that won't break the bank, the Extech EX505 is a great option.
Extech EX505 Where To Buy
some places where you can buy Extech EX505 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 offer a variety of spare parts, so you can find everything you need to keep your meter in good working order.

- Walmart: Walmart is a great place to find affordable electronics, and they often have Extech EX505 meters in stock. You can also find spare parts here, but the selection is not as extensive as Extech Direct.

- Amazon: Amazon is another great option for finding Extech EX505 meters and spare parts. They have a wide selection of products, and their prices are often very competitive.

- Best Buy: Best Buy is a good place to buy Extech EX505 meters if you want to be able to see and test the product in person before you buy it. They also offer a variety of spare parts.

- Lowes: Lowes is a home improvement store that often carries Extech EX505 meters. They also have a limited selection of spare parts.

- eBay: eBay is a great place to find used Extech EX505 meters and spare parts. You can often find good deals on eBay, but be sure to do your research to make sure that you're getting a genuine product.

I hope this helps!
Extech EX505 Problems and Solutions
some common issues and solutions for the Extech EX505 multimeter:
- The multimeter is not turning on.
- Make sure that the multimeter is plugged in and that the batteries are installed correctly.
- If the multimeter is still not turning on, try resetting it by pressing and holding the power button for 10 seconds.
- The multimeter is not displaying accurate readings.
- Make sure that the multimeter is set to the correct measurement mode.
- Check the connections to make sure that they are tight.
- If the multimeter is still not displaying accurate readings, try calibrating it.
- The multimeter is giving an error message.
- Refer to the multimeter's manual for the specific error message.
- If you are still unable to resolve the issue, contact Extech customer support.
Here are some additional tips for troubleshooting the Extech EX505 multimeter:
- Check the fuses. If the multimeter is not turning on, the fuses may be blown. To check the fuses, open the multimeter's case and look for the fuses. If the fuses are blown, they will need to be replaced.
- Clean the multimeter's probes. The multimeter's probes can become dirty over time, which can affect the accuracy of the readings. To clean the probes, use a mild cleaning solution and a soft cloth.
- Update the multimeter's firmware. Extech occasionally releases firmware updates for the EX505 multimeter. These updates can improve the performance of the multimeter and fix bugs. To update the firmware, visit Extech's website and download the latest firmware update.
I hope this helps!

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