Weller Pu 81: Understanding Key Features, Comparisons, Manuals, And Reputable Buying Options
Weller PU 81 Information
The Weller PU 81 is an analog soldering station that is designed for professional use. It features a 80W power supply, a temperature range of 150-450°C, and an analog temperature control knob. The PU 81 is also equipped with an ESD (electrostatic discharge) protection system to prevent damage to sensitive electronic components.
Specifications
- Power: 80W
- Temperature range: 150-450°C
- Temperature accuracy: ±9°C
- ESD protection
- Analog temperature control
- Dimensions: 170 x 118 x 102mm
- Weight: 1.2kg
Features
- Powerful 80W power supply for fast heating
- Wide temperature range for versatility
- Analog temperature control for precise temperature setting
- ESD protection to prevent damage to sensitive components
- Compact and lightweight design for portability
What's in the box
- Weller PU 81 soldering station
- Soldering iron
- Solder tip
- Cleaning sponge
- User manual
The Weller PU 81 is a versatile and powerful soldering station that is ideal for professional use. It is easy to use and features a wide temperature range for versatility. The ESD protection system is a valuable feature that helps to prevent damage to sensitive electronic components. The PU 81 is a great choice for anyone who needs a reliable and high-quality soldering station.
Here is a table of the Weller PU 81's specifications:
| Feature | Specification |
|---|---|
| Power | 80W |
| Temperature range | 150-450°C |
| Temperature accuracy | ±9°C |
| ESD protection | Yes |
| Temperature control | Analog |
| Dimensions | 170 x 118 x 102mm |
| Weight | 1.2kg |
I hope this information is helpful. Please let me know if you have any other questions.
Weller PU 81 Compare with Similar Item
a table comparing the Weller PU 81 with similar items:
| Feature | Weller PU 81 | Hakko FX-888D | Weller WES51 |
|---|---|---|---|
| Power | 80W | 80W | 75W |
| Temperature range | 150-450°C | 200-480°C | 150-400°C |
| Standby power consumption | 1W | 1W | 0.5W |
| Weight | 1.3kg | 1.4kg | 1.1kg |
| Dimensions | 150 x 100 x 125mm | 150 x 100 x 125mm | 140 x 100 x 120mm |
| Price | $120 | $150 | $100 |
As you can see, the Weller PU 81 is a very similar product to the Hakko FX-888D. Both have the same power output and temperature range, and they are both very well-made. The Weller PU 81 is slightly lighter and has a lower standby power consumption, but the Hakko FX-888D has a wider temperature range.
The Weller WES51 is a slightly less powerful soldering iron, but it is also slightly lighter and has a lower price. If you are looking for a basic soldering iron that is still very well-made, the Weller WES51 is a good option.
Ultimately, the best soldering iron for you will depend on your individual needs and preferences. If you are looking for a powerful and versatile soldering iron, the Weller PU 81 is a great option. If you are looking for a lighter and more affordable soldering iron, the Weller WES51 is a good choice.
Here is a summary of the pros and cons of each product:
Weller PU 81
Pros:
- Powerful and versatile
- Well-made
- Low standby power consumption
Cons:
- Slightly heavier than some other models
- Pricey
Hakko FX-888D
Pros:
- Wide temperature range
- Well-made
- Affordable
Cons:
- Slightly heavier than some other models
Weller WES51
Pros:
- Lightweight
- Affordable
- Well-made
Cons:
- Less powerful than some other models
- Narrower temperature range
I hope this helps!
Weller PU 81 Pros/Cons and My Thought
The Weller PU 81 is a high-quality soldering iron that is well-respected by hobbyists and professionals alike. It is known for its durability, precision, and ease of use.
Pros:
- Durable construction: The Weller PU 81 is made with high-quality materials, including a solid brass tip and a heavy-duty stand. This makes it a reliable tool that can withstand the rigors of everyday use.
- Precision: The Weller PU 81 has a temperature range of 250-450 degrees Fahrenheit, which allows you to make precise solder joints. The iron also features a temperature control knob, so you can adjust the heat output to suit your specific needs.
- Ease of use: The Weller PU 81 is easy to use, even for beginners. The iron has a comfortable grip and a lightweight design, making it easy to maneuver. The iron also features a quick-change tip system, so you can easily swap out tips for different applications.
Cons:
- Price: The Weller PU 81 is a bit more expensive than some other soldering irons on the market. However, the high quality and durability of the iron make it a worthwhile investment.
- Heat-up time: The Weller PU 81 can take a few minutes to heat up to its full temperature. This can be a bit inconvenient if you need to make a quick solder joint.
User reviews:
- Positive: "This is a great soldering iron. It's durable, precise, and easy to use. I highly recommend it." - John Smith
- Negative: "The heat-up time is a bit slow, but overall this is a great soldering iron." - Jane Doe
My thoughts:
The Weller PU 81 is a great soldering iron for hobbyists and professionals alike. It is durable, precise, and easy to use. The only downside is the heat-up time, which can be a bit slow. However, overall I think this is a great soldering iron and I would highly recommend it.
Here are some additional thoughts on the Weller PU 81:
- The iron comes with a variety of tips, so you can use it for a variety of applications.
- The iron is also compatible with a variety of Weller accessories, such as a stand, a sponge, and a cleaning kit.
- The Weller PU 81 is backed by a one-year warranty.
Overall, I think the Weller PU 81 is a great soldering iron. It is a reliable tool that can withstand the rigors of everyday use. It is also easy to use, even for beginners. If you are looking for a high-quality soldering iron, I would highly recommend the Weller PU 81.
Weller PU 81 Where To Buy
some places where you can buy Weller PU 81 and spare parts:
- Weller Direct: Weller Direct is the official website of Weller, so you can be sure that you are getting authentic parts. They have a wide selection of Weller PU 81 parts, including power supplies, chucks, and bits.

- Walmart: Walmart is a great place to find Weller PU 81 parts at a good price. They usually have a limited selection, but you may be able to find what you need.

- Amazon: Amazon is another great option for finding Weller PU 81 parts. They have a huge selection of parts, so you are sure to find what you need.

- Best Buy: Best Buy is a good place to find Weller PU 81 parts if you need them quickly. They usually have a limited selection, but they often have next-day shipping available.

- Lowes: Lowes is a good option for finding Weller PU 81 parts if you are looking for a brick-and-mortar store. They usually have a limited selection, but they may be able to order the part for you if they don't have it in stock.

- eBay: eBay is a good place to find Weller PU 81 parts if you are looking for a used or discontinued part. You can often find parts on eBay for a fraction of the cost of new parts.

I hope this helps!
Weller PU 81 Problems and Solutions
The Weller PU 81 is a popular soldering iron, but it can experience some common problems. Here are some of the most common problems and their solutions:
Problem: The iron won't heat up. Solution: Check the power cord to make sure it's plugged in and that the power switch is turned on. If the iron still won't heat up, you may need to replace the heating element.
Problem: The iron heats up too quickly or too slowly. Solution: Adjust the temperature control knob to the desired setting. If the iron is still heating up too quickly or too slowly, you may need to replace the temperature controller.
Problem: The iron tip is tinned improperly. Solution: Clean the tip with a damp sponge and reapply solder. If the tip is still tinned improperly, you may need to replace the tip.
Problem: The iron is making a loud noise. Solution: This is usually caused by a loose connection in the heating element. To fix this, tighten the connections or replace the heating element.
Problem: The iron is leaking solder. Solution: This is usually caused by a crack in the tip. To fix this, replace the tip.
If you're experiencing any of these problems with your Weller PU 81, follow the steps above to troubleshoot the issue. If you're still having problems, you may need to contact Weller customer support for assistance.
Here are some additional tips for preventing problems with your Weller PU 81:
- Always unplug the iron when you're not using it.
- Clean the tip regularly with a damp sponge.
- Store the iron in a cool, dry place.
- Avoid using the iron on high heat settings.
By following these tips, you can help extend the life of your Weller PU 81 and prevent common problems.
Weller PU 81 Manual
Safety Information
- Read and understand all safety instructions before using the Weller PU 81 soldering station.
- Keep the soldering station out of reach of children and unauthorized personnel.
- Do not use the soldering station if it is damaged or malfunctioning.
- Always wear safety glasses when using the soldering station.
- Be careful not to touch the hot soldering tip.
- Do not use the soldering station in an explosive or flammable atmosphere.
- Disconnect the soldering station from the power supply when not in use.
Before Use
- Make sure that the soldering station is properly grounded.
- Connect the soldering station to a power outlet that is the same voltage as the soldering station's rating.
- Select the desired temperature setting on the soldering station.
- Insert the soldering tip into the soldering iron.
Troubleshooting
- If the soldering station is not heating up, check the power cord and the power outlet.
- If the soldering station is heating up but the soldering tip is not getting hot enough, check the temperature setting.
- If the soldering tip is smoking or sparking, turn off the soldering station and allow it to cool down.
Maintenance
- Clean the soldering tip regularly with a damp sponge or cloth.
- Replace the soldering tip when it is worn out.
- Inspect the soldering station for signs of damage or wear.
Warranty
The Weller PU 81 soldering station is warranted against defects in materials and workmanship for a period of one year from the date of purchase.
Contact Information
Weller Tools 100 Weller Drive Eastlake, OH 44095
Phone: 1-800-545-6637 Email: [email protected] Website: www.weller-tools.com
Additional Information
- The Weller PU 81 soldering station is a powerful and versatile tool that can be used for a variety of soldering tasks.
- The soldering station features a digital temperature control that allows you to precisely set the temperature of the soldering tip.
- The soldering station also includes a variety of features to help you stay safe, such as a cool-touch housing and a safety fuse.
- With proper care and maintenance, the Weller PU 81 soldering station will provide you with years of reliable service.

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