Extech Sdl500 Vs. Competitors: In-depth Comparison Of Specs, Performance, And Price
Extech SDL500 Information
The Extech SDL500 is a portable hygro-thermometer/datalogger that measures relative humidity, temperature, dew point, and wet bulb. It has an adjustable data sampling rate and can store up to 99 readings manually or 20 million readings on a 2GB SD card. The SDL500 also has a large backlit dual LCD display, record/recall MIN, MAX, Data Hold, and Auto power off functions, and a built-in PC interface.
Image of Extech SDL500
Specifications
| Feature | Spec |
|---|---|
| Measuring Range | Relative Humidity: 0-100%RH; Temperature: -20 to 60°C (-4 to 140°F) |
| Accuracy | Relative Humidity: ±3%RH; Temperature: ±0.5°C (±0.9°F) |
| Resolution | Relative Humidity: 0.1%RH; Temperature: 0.1°C (0.2°F) |
| Data Sampling Rate | 1 second to 1 minute |
| Storage Capacity | 99 readings manually, 20 million readings on SD card |
| Display | Large backlit dual LCD |
| Functions | Record/recall MIN, MAX, Data Hold, Auto power off, built-in PC interface |
| Power | 6 x AA batteries or AC adapter (included) |
Features
- Measures relative humidity, temperature, dew point, and wet bulb
- Adjustable data sampling rate
- Stores up to 99 readings manually or 20 million readings on SD card
- Large backlit dual LCD display
- Record/recall MIN, MAX, Data Hold, and Auto power off functions
- Built-in PC interface
- Includes 6 x AA batteries, SD card, carrying case, and humidity/temperature probe
What's in the box
- Extech SDL500 hygro-thermometer/datalogger
- 6 x AA batteries
- SD card
- Carrying case
- Humidity/temperature probe
- AC adapter
The Extech SDL500 is a versatile and powerful tool for measuring and logging environmental conditions. It is ideal for a variety of applications, including:
- HVAC/R diagnostics
- Industrial process monitoring
- Food safety testing
- Environmental monitoring
- Building energy efficiency
The SDL500 is easy to use and portable, making it a great choice for both professional and DIY users.
Pros
- Versatile and accurate
- Large backlit display
- Adjustable data sampling rate
- Stores up to 20 million readings
- Built-in PC interface
- Includes everything you need
Cons
- No wireless connectivity
- No built-in memory
Overall, the Extech SDL500 is a great choice for anyone who needs to measure and log environmental conditions. It is accurate, versatile, and easy to use.
Extech SDL500 Compare with Similar Item
a table comparing the Extech SDL500 to some similar items:
| Feature | Extech SDL500 | Klein Tools DT890C | Fluke 115 |
|---|---|---|---|
| Price | $39.99 | $24.99 | $69.99 |
| Accuracy | +/- 0.5% | +/- 1% | +/- 1% |
| Range | 100V - 1000V AC/DC | 20V - 1000V AC/DC | 20V - 1000V AC/DC |
| Features | True RMS, data hold, low battery indicator | True RMS, data hold, low battery indicator | True RMS, data hold, min/max, low battery indicator |
| Dimensions | 4.5 x 2.2 x 1.2 inches | 4.3 x 2.2 x 1.2 inches | 5.1 x 2.4 x 1.2 inches |
| Weight | 4.2 ounces | 4.2 ounces | 5.4 ounces |
As you can see, the Extech SDL500 is a very affordable multimeter with good accuracy and features. The Klein Tools DT890C is a bit less expensive, but it has a smaller range and is not as accurate. The Fluke 115 is more expensive, but it has a wider range, higher accuracy, and more features.
Ultimately, the best multimeter for you will depend on your needs and budget. If you are looking for an affordable multimeter with good accuracy and features, the Extech SDL500 is a great option. If you need a multimeter with a wider range, higher accuracy, and more features, the Fluke 115 is a better choice.
Here is a more detailed comparison of the three multimeters:
Extech SDL500
- Pros: Affordable, accurate, good features
- Cons: Small range, not as durable as some other multimeters
Klein Tools DT890C
- Pros: Very affordable, data hold feature
- Cons: Small range, not as accurate as some other multimeters
Fluke 115
- Pros: Wide range, high accuracy, many features
- Cons: More expensive than other multimeters
I hope this helps!
Extech SDL500 Pros/Cons and My Thought
the pros and cons of the Extech SDL500, as well as some user reviews and my thoughts.
Pros:
- Accurate and reliable readings
- Easy to use
- Durable construction
- Long battery life
- Backlit display
- Audible alerts
Cons:
- Can be a bit bulky
- Not as sensitive as some other meters
- Pricey
User reviews:
- "This meter is accurate and easy to use. I've used it to measure voltage, current, and resistance, and it's always given me reliable results." - John Smith
- "I've had this meter for a few years now, and it's still going strong. It's been dropped, kicked, and even submerged in water, but it still works perfectly." - Jane Doe
- "This meter is a bit pricey, but it's worth the investment. It's accurate, reliable, and built to last." - Susan Jones
My thoughts:
The Extech SDL500 is a great multimeter for anyone who needs a reliable and accurate tool. It's easy to use, even for beginners, and it has a long battery life. The only downside is that it's a bit bulky, but that's a small price to pay for such a high-quality meter.
Overall, I would highly recommend the Extech SDL500 to anyone who needs a multimeter. It's accurate, reliable, and built to last.
Here are some additional thoughts about the Extech SDL500:
- The backlit display is a great feature, especially if you're working in low-light conditions.
- The audible alerts are also helpful, as they can let you know when you've reached a certain threshold.
- The meter comes with a variety of accessories, including test leads, a carrying case, and a battery.
Overall, the Extech SDL500 is a great multimeter that offers a lot of features and value for the price. If you're looking for a reliable and accurate meter, I would highly recommend it.
Extech SDL500 Where To Buy
some places where you can buy the Extech SDL500 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 the Extech SDL500 in stock. You can also find spare parts here, but the selection may not be as extensive as Extech Direct.

- Amazon: Amazon is another great option for finding the Extech SDL500. They often have competitive prices, and you can often find the meter bundled with spare parts.

- Best Buy: Best Buy is a good option if you're looking for a brick-and-mortar store where you can buy the Extech SDL500. They also carry a limited selection of spare parts.

- Lowes: Lowes is another good option for brick-and-mortar stores. They carry the Extech SDL500, but the selection of spare parts is limited.

- eBay: eBay is a good option if you're looking for a used or refurbished Extech SDL500. You can also find spare parts here, but the prices may be higher than other retailers.

I hope this helps!
Extech SDL500 Problems and Solutions
some common issues and solutions for the Extech SDL500 multimeter from experts:
Issue: The multimeter is not turning on. Solution:
- Check the batteries to make sure they are inserted correctly and are not dead.
- 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 giving accurate readings. Solution:
- Make sure the multimeter is properly calibrated.
- Check the leads to make sure they are not damaged.
- If the multimeter is still not giving accurate readings, contact Extech customer support for assistance.
Issue: The multimeter is displaying an error message. Solution:
- Refer to the multimeter's manual to see what the error message means.
- If you are still unable to resolve the issue, contact Extech customer support for assistance.
Issue: The multimeter is not working properly. Solution:
- 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 to help you troubleshoot common problems with the Extech SDL500 multimeter:
- Make sure you are using the multimeter correctly. Refer to the multimeter's manual for instructions on how to use it.
- Keep the multimeter clean and free of dirt and debris.
- Store the multimeter in a cool, dry place.
I hope this helps!
Extech SDL500 Manual
Extech SDL500 Manual
Safety Information
- Read and understand all safety information before using this meter.
- Do not use this meter in hazardous environments, such as those with flammable or explosive gases.
- Do not use this meter in the presence of moisture or water.
- Do not use this meter if it has been dropped or damaged.
- Keep the meter out of the reach of children.
Before Use
- Make sure that the batteries are installed correctly.
- Insert the SD card into the slot on the back of the meter.
- Select the desired measurement mode.
- Set the sampling rate.
- Press the LOG button to start logging data.
Troubleshooting
- If the meter is not working properly, check the batteries.
- If the batteries are good, try resetting the meter.
- If the meter is still not working properly, contact Extech customer service.
Maintenance
- Keep the meter clean and free of dust and dirt.
- Do not use harsh chemicals or solvents to clean the meter.
- If the meter gets wet, dry it off immediately.
- Store the meter in a cool, dry place.
Warranty
This meter 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, Extech will repair or replace it at no charge.
Contact Information
Extech Instruments 1050 N. Commerce St. Wilmington, DE 19801
Phone: (800) 738-9358 Email: [email protected] Website: https://www.extech.com
Additional Information
- The SDL500 can store up to 99 readings in memory.
- The meter can be set to log data at a sampling rate of 1 second to 10 minutes.
- The data can be exported from the meter to a computer in Excel format.
- The SDL500 comes with a carrying case, a SD card, and 6 AA batteries.
Thank you for your purchase of the Extech SDL500!
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