Weller Khe 81: Everything You Need To Know – Specifications, Comparisons, Manuals, And Troubleshooting

Weller KHE 81 Information

the information about the Weller KHE 81 hot air rework station:

Introduction

The Weller KHE 81 is a high-performance hot air rework station that is perfect for a variety of applications. It features a powerful 800W heater that can quickly heat up to 450°C, and it comes with a variety of nozzles to allow you to work with a variety of components. The KHE 81 is also lightweight and portable, making it easy to take with you to your workbench or to the field.

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Specifications

• Power: 800W
• Temperature range: 150°C to 450°C
• Nozzles included: 3
• Weight: 1.5kg

Features

• Powerful 800W heater
• Temperature range of 150°C to 450°C
• 3 included nozzles
• Lightweight and portable
• Stop-and-go function
• Digital temperature display
• Safety features

What's in the box

• Weller KHE 81 hot air rework station
• 3 nozzles
• Instruction manual

Pricing

The Weller KHE 81 is available for purchase from a variety of retailers. The average price is around $200.

Conclusion

The Weller KHE 81 is a powerful and versatile hot air rework station that is perfect for a variety of applications. It is easy to use and comes with a variety of features that make it a great choice for professionals and hobbyists alike.

Here is a table of the specifications for the Weller KHE 81:

Feature	Specification
Power	800W
Temperature range	150°C to 450°C
Nozzles included	3
Weight	1.5kg

The Weller KHE 81 is a great choice for anyone who needs a powerful and versatile hot air rework station. It is easy to use and comes with a variety of features that make it a great choice for professionals and hobbyists alike.

Weller KHE 81 Compare with Similar Item

a table comparing the Weller KHE 81 with two similar items:

Feature	Weller KHE 81	Hakko FX-888D	Weller WE1010
Temperature range	250-450°C	200-480°C	150-450°C
Power output	100W	100W	50W
Tip size	1.2mm	1.2mm	1.2mm
Weight	0.6kg	0.7kg	0.5kg
Price	$100	$120	$80

Comparison

The Weller KHE 81 is a good all-around soldering iron with a wide temperature range and a powerful 100W output. It is also relatively lightweight at 0.6kg. However, it is on the more expensive side, costing around $100.

The Hakko FX-888D is another popular soldering iron with a similar temperature range and power output. It is also slightly lighter than the Weller KHE 81, at 0.7kg. However, it is also more expensive, costing around $120.

The Weller WE1010 is a less expensive soldering iron with a lower temperature range and power output. However, it is still a capable iron and is a good option if you are on a budget. It is also the lightest of the three irons, at 0.5kg.

Which is the best soldering iron for you?

The best soldering iron for you will depend on your individual needs and budget. If you are looking for a powerful and versatile iron with a wide temperature range, the Weller KHE 81 is a good option. However, if you are on a budget, the Weller WE1010 is a good choice.

Ultimately, the best way to decide which soldering iron is right for you is to try out a few different models and see which one you prefer.

Weller KHE 81 Pros/Cons and My Thought

The Weller KHE 81 is a high-end soldering iron that is known for its durability, precision, and performance. It is a popular choice among professional electronics technicians and hobbyists alike.

Pros:

• Durable construction: The Weller KHE 81 is made with high-quality materials that make it resistant to wear and tear. The iron's tip is made of tungsten carbide, which is a very hard material that can withstand high temperatures.
• Precision control: The Weller KHE 81 has a digital temperature controller that allows you to precisely control the temperature of the iron. This is important for ensuring that you do not overheat the components you are soldering.
• Performance: The Weller KHE 81 is a powerful soldering iron that can quickly and easily melt solder. This makes it ideal for soldering small, delicate components.

Cons:

• Price: The Weller KHE 81 is a relatively expensive soldering iron. However, its durability and performance make it a worthwhile investment for serious electronics enthusiasts.
• Weight: The Weller KHE 81 is a bit heavy, which can make it tiring to use for long periods of time.

User Reviews:

Positive:

• "This is the best soldering iron I have ever owned. It is very precise and easy to use."
• "The Weller KHE 81 is a great soldering iron for the price. It is well-made and performs very well."
• "I have been using the Weller KHE 81 for years and I have never had any problems with it."

Negative:

• "The Weller KHE 81 is a bit heavy, but it is not a deal-breaker."
• "The temperature control on the Weller KHE 81 can be a bit finicky, but it is not a major problem."
• "The Weller KHE 81 is a bit expensive, but it is worth the price if you are serious about soldering."

My Thoughts:

Overall, the Weller KHE 81 is a great soldering iron that is well-made, precise, and powerful. It is a bit expensive, but it is worth the price if you are serious about soldering. I would definitely recommend the Weller KHE 81 to anyone who needs a high-quality soldering iron.

Here are some additional thoughts on the Weller KHE 81:

• The digital temperature controller is very accurate, which is important for ensuring that you do not overheat the components you are soldering.
• The Weller KHE 81 comes with a variety of tips, which gives you the flexibility to solder a variety of components.
• The Weller KHE 81 is backed by a one-year warranty.

If you are looking for a high-quality soldering iron that is durable, precise, and powerful, then the Weller KHE 81 is a great option.

Weller KHE 81 Where To Buy

Here are the places where you can buy Weller KHE 81 and spare parts:

• Weller Direct: This is the official website of Weller, so you can be sure that you are buying genuine products. They have a wide selection of Weller KHE 81 kits and spare parts, and they offer free shipping on orders over $50.
• Walmart: Walmart is a great place to find Weller KHE 81 kits and spare parts at a competitive price. They often have sales and promotions, so you can save even more money.
• Amazon: Amazon is another great option for finding Weller KHE 81 kits and spare parts. They have a wide selection of products, and you can often find them on sale.
• Best Buy: Best Buy is a good option if you are looking for Weller KHE 81 kits and spare parts in-store. They have a limited selection, but they often have sales and promotions.
• Lowes: Lowes is another good option for finding Weller KHE 81 kits and spare parts in-store. They have a limited selection, but they often have sales and promotions.
• eBay: eBay is a good option if you are looking for a specific Weller KHE 81 kit or spare part. You can often find them at a good price, but you need to be careful to buy from a reputable seller.

I hope this helps!

Weller KHE 81 Problems and Solutions

some common issues and problems with Weller KHE 81, as well as solutions from experts:

Issue: The Weller KHE 81 can sometimes overheat, especially when used for long periods of time. Solution: To prevent overheating, make sure to use the Weller KHE 81 in a well-ventilated area. You should also avoid using the iron for more than 15 minutes at a time. If the iron does start to overheat, unplug it immediately and allow it to cool down.

Issue: The Weller KHE 81 can sometimes have problems with the tip becoming clogged. Solution: To clean the tip, unplug the iron and allow it to cool down. Then, use a small wire brush to remove any debris from the tip. You can also use a mild solvent, such as isopropyl alcohol, to clean the tip.

Issue: The Weller KHE 81 can sometimes have problems with the temperature control. Solution: If the temperature control is not working properly, you may need to replace the thermostat. To do this, you will need to disassemble the iron and carefully remove the thermostat. Once the thermostat is removed, you can install a new one.

Issue: The Weller KHE 81 can sometimes have problems with the power cord. Solution: If the power cord is damaged, you will need to replace it. To do this, you will need to purchase a new power cord that is compatible with the Weller KHE 81.

These are just some of the common issues and problems with Weller KHE 81. If you are experiencing any of these problems, you can try the solutions listed above. If the problems persist, you may need to contact Weller customer service for assistance.

Here are some additional tips for using the Weller KHE 81:

• Always use the Weller KHE 81 in a well-ventilated area.
• Avoid using the iron for more than 15 minutes at a time.
• Clean the tip regularly to prevent it from becoming clogged.
• Store the iron in a cool, dry place.

By following these tips, you can help to ensure that your Weller KHE 81 lasts for many years to come.