Extech Hd700: Pros And Cons, Common Issues, And Best Places To Purchase
Table of Contents
Extech HD700 Information
the information you requested about the Extech HD700 Differential Pressure Manometer:
Introduction
The Extech HD700 is a digital differential pressure manometer that measures gauge and differential pressure in the range of ±2.000 psi. It offers 11 selectable units of measure (user selectable by front panel pushbutton) and has a differential input that uses convenient quick-disconnect fittings. Advanced features include DATA HOLD, MIN-MAX-AVG RECORD mode, ZERO/OFFSET, AUTO POWER OFF, and USB PC interface.
Full Specifications
The Extech HD700 has the following specifications:
- Accuracy: ±0.3%FS (@ 25°C)
- Repeatability: ±0.2% to 0.5% FS
- Linearity/Hysteresis: ±0.3%FS
- Combined Accuracy: ±1.1%FS
- Maximum Pressure: 10psi
- Response time: 0.5s typical
- Input circuit: Differential inputs (P1 and P2)
- Input Ports: 2
- Data Hold: Yes
- Sensor: Internal
- Zero / Offset function: Yes
- Sample rate: 1 sample/second
- Compatibility: Windows XP/Vista/7/8/10
- Auto Power OFF: Yes
- PC Interface: USB
- Storage conditions: -40°C to 70°C, 10% to 90% RH
- Operating conditions: 0°C to 50°C, 10% to 90% RH
- Battery power: 9V alkaline
- Battery life: Up to 200 hours
- Dimensions: 5.7 x 2.8 x 1.3 inches
- Weight: 12 ounces
Features
The Extech HD700 has a number of features that make it a versatile and useful tool for a variety of applications. These features include:
- 11 selectable units of measure: The HD700 can measure pressure in a variety of units, including psi, kg/cm2, mm Hg, inches Hg, kPa, feet H2O, and more.
- Differential input: The HD700 can measure differential pressure, which is the difference between two pressures. This makes it ideal for applications such as HVAC, refrigeration, and plumbing.
- Data Hold: The Data Hold feature allows you to freeze the display so that you can easily read the measurement.
- MIN-MAX-AVG RECORD mode: The MIN-MAX-AVG RECORD mode records the minimum, maximum, and average pressure values over a specified period of time. This can be helpful for troubleshooting problems or monitoring system performance.
- ZERO/OFFSET function: The ZERO/OFFSET function allows you to zero the display or offset the measurement by a specified amount. This can be helpful for calibrating the instrument or compensating for environmental factors.
- AUTO POWER OFF: The AUTO POWER OFF feature turns off the instrument after a specified period of time of inactivity. This helps to conserve battery life.
- USB PC interface: The USB PC interface allows you to connect the HD700 to a computer for data logging and analysis.
What's in the Box
The Extech HD700 comes with the following items:
- Manometer
- 9V alkaline battery
- USB cable
- Software CD
- Instruction manual
- Hard carrying case
Conclusion
The Extech HD700 is a versatile and accurate digital differential pressure manometer that is ideal for a variety of applications. It offers a number of features that make it a useful tool for troubleshooting problems, monitoring system performance, and data logging.
Extech HD700 Compare with Similar Item
a table comparing the Extech HD700 to some similar products:
| Feature | Extech HD700 | Testo 510 | Amprobe APM500 |
|---|---|---|---|
| Range | 0-2 psi | 0-10 psi | 0-15 psi |
| Accuracy | ±0.2 psi | ±0.15 psi | ±0.2 psi |
| Resolution | 0.01 psi | 0.01 psi | 0.01 psi |
| Units of measure | 11 | 7 | 7 |
| Max/min recording | Yes | Yes | Yes |
| Relative time stamp | Yes | Yes | Yes |
| Data hold | Yes | Yes | Yes |
| Auto power off | Yes | Yes | Yes |
| Zero function | Yes | Yes | Yes |
| Built-in USB interface | Yes | No | No |
| Weight | 1.2 lb | 1.4 lb | 1.3 lb |
| Dimensions (H x W x D) | 5.5 x 3.5 x 1.5 in | 6.3 x 3.9 x 1.8 in | 6.3 x 4.3 x 1.8 in |
| Warranty | 2 years | 3 years | 1 year |
| Price | $243 | $349 | $299 |
As you can see, the Extech HD700 is a lower-priced option that offers a narrower range and lower accuracy than the Testo 510 and Amprobe APM500. However, it does have the same features and a longer warranty.
Ultimately, the best differential pressure manometer for you will depend on your specific needs and budget. If you need a high-accuracy instrument for industrial or professional use, the Testo 510 or Amprobe APM500 are good options. However, if you are looking for a more affordable option for home or light-duty use, the Extech HD700 is a good choice.
Extech HD700 Pros/Cons and My Thought
a 500-word review of the Extech HD700 digital multimeter, including pros and cons, user reviews, and my thoughts.
Pros:
- The Extech HD700 is a high-quality digital multimeter that is accurate, reliable, and easy to use.
- It has a wide range of features, including AC/DC voltage, current, resistance, capacitance, and frequency measurements.
- It is also capable of performing continuity, diode, and transistor tests.
- The HD700 is backed by a two-year warranty.
Cons:
- The HD700 is not the most portable multimeter on the market.
- It can be a bit expensive.
- The display is not as bright as some other multimeters.
User Reviews:
The Extech HD700 has received mostly positive reviews from users. Many users have praised its accuracy, reliability, and ease of use. Some users have also mentioned that the HD700 is a good value for the price.
Here are some of the positive user reviews:
- "This is a great multimeter for the price. It's accurate, reliable, and easy to use."
- "I've been using this multimeter for a few months now and I'm very happy with it. It's perfect for home use and it's also great for light-duty professional use."
- "This is the best multimeter I've ever owned. It's accurate, reliable, and easy to use. I would definitely recommend it to anyone."
Here are some of the negative user reviews:
- "The display is not as bright as I would like it to be."
- "It's not the most portable multimeter on the market."
- "It can be a bit expensive."
My Thoughts:
Overall, I think the Extech HD700 is a great digital multimeter. It's accurate, reliable, easy to use, and backed by a two-year warranty. The only real downside is that it's not the most portable multimeter on the market. However, if you're looking for a high-quality multimeter that will do the job, the Extech HD700 is a great option.
Here are some additional thoughts on the Extech HD700:
- The HD700 is a great choice for anyone who needs a reliable and accurate multimeter for home or light-duty professional use.
- The HD700 is not the most portable multimeter on the market, but it is still easy to transport.
- The HD700 is a bit expensive, but it is still a good value for the price.
I would recommend the Extech HD700 to anyone who is looking for a high-quality digital multimeter. It is accurate, reliable, easy to use, and backed by a two-year warranty.
Extech HD700 Where To Buy
You can buy the Extech HD700 multimeter and its spare parts from the following retailers:
- Extech direct: Extech's official website is the best place to buy the HD700 multimeter. They have a wide variety of spare parts available, and they offer free shipping on orders over $50.
- Walmart: Walmart is a good option if you're looking for a low price. They often have sales on the HD700, and they also have a good selection of spare parts.
- Amazon: Amazon is another good option for finding the HD700 at a good price. They also have a wide selection of spare parts available.
- Best Buy: Best Buy is a good option if you want to buy the HD700 in person. They have a good selection of multimeters and spare parts, and their staff can help you choose the right one for your needs.
- Lowe's: Lowe's is another good option for buying the HD700 in person. They have a good selection of multimeters and spare parts, and their staff can help you choose the right one for your needs.
- eBay: eBay is a good option if you're looking for a used or refurbished HD700. You can often find them for a fraction of the price of a new one.
When choosing a retailer, be sure to compare prices and shipping costs. You may also want to consider reading reviews of the HD700 from other customers.
Extech HD700 Problems and Solutions
some common issues and problems with the Extech HD700 and their solutions:
- The meter does not turn on.
- Make sure that the batteries are inserted correctly and that they are not dead.
- Try pressing and holding the power button for a few seconds to see if it will turn on.
- If the meter still does not turn on, it may need to be repaired or replaced.
- The meter is not reading accurately.
- Make sure that the probes are properly connected to the meter.
- Check the calibration of the meter to make sure that it is accurate.
- If the meter is still not reading accurately, it may need to be repaired or replaced.
- The meter is not displaying readings.
- Make sure that the display is turned on.
- Check the connections to the probes to make sure that they are secure.
- If the meter is still not displaying readings, it may need to be repaired or replaced.
Here are some additional tips for troubleshooting common problems with the Extech HD700:
- If the meter is not working properly, try restarting it. To do this, press and hold the power button for about 10 seconds.
- If the meter is still not working properly, try updating the firmware. To do this, download the latest firmware from Extech's website and follow the instructions.
- If the meter is still not working properly, contact Extech customer support for assistance. They will be able to help you troubleshoot the problem and, if necessary, send the meter in for repairs.
I hope this helps!
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