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Item #:
10573808
Markal Thermomelt Temperature Indicator Heat Stick, 550 Degrees Fahrenheit, 5" Length, 550 F (86823)
86% of respondents would recommend this to a friend
Item #:
10573808
SLE 635
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Imported from USA store
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Order now and get it around Tuesday, September 22
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Thermomelt is the industry's longest-lasting heat stick and provides an accurate, fast and low-cost method for measuring surface temperatures.
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What Stands Out
Accurate Monitoring
Provides precise temperature readings at 50 degrees Celsius, ensuring reliable use for sensitive applications and effective monitoring of heat-sensitive processes.
User-Friendly Design
Convenient 5-inch length allows for easy handling and visibility, making it ideal for both professionals and hobbyists in a variety of settings.
Durable Construction
Built with high-quality materials to withstand heat exposure, offering long-lasting performance and consistent results, surpassing competitor models for reliability and value.
Product Details
| Additional Features | High Accuracy |
| Display Type | Analog |
| Upper Temperature Range | 550 u00b0F |
| Reusability | Reusable |
| Immersion Depth | 5 inches (12.7 cm) |
| Indoor Outdoor Usage | Indoor |
| Outer Material | Plastic |
| Product Care Instructions | Wipe Clean |
| Style Name | Fahrenheit |
| Unit Count | 1 Count |
| Item Length | 5 inches (12.7 cm) |
| Brand Name | Markal |
| Age Range Description | Adult |
| Included Components | Adjustment Ring, Protective Hold |
| Model Name | 86823 |
| Model | 86823 |
| UPC | 048615868233 |
| Global Trade Identification Number | 00048615868233 |
| Manufacturer | LA-CO Markal |
| Part Number | 86823 |
| Brand | Markal |
| Special Feature | High Accuracy |
| Age Range (Description) | Adult |
| Item Weight | 0.1 lbs (50 grams) |
Who Should Buy?
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Industrial Applications
Ideal for machinery and equipment that require precise temperature monitoring to ensure safe operation and prevent overheating.
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Food Safety Monitoring
Useful for food processors or restaurants needing consistent temperature checks to adhere to safety regulations and avoid spoilage.
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HVAC Professionals
Great for technicians working on heating and cooling systems, ensuring they operate within safe temperature ranges.
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Home Use
Not suitable for casual home users looking for simple temperature solutions due to its specialized industrial design.
Product Description
Markal Thermomelt Temperature Indicator Heat Stick, 550 Degrees Fahrenheit, 5" Length, 550 F (86823)
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Customer Questions & Answers
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Question:
What is the Markal Thermomelt Celsius Temperature Indicator Heat Stick used for?
Answer: The Markal Thermomelt Heat Stick is primarily used to visually indicate whether a temperature of 50 degrees Celsius has been reached. It's especially helpful in various industrial applications, like metalworking or food processing, where precise temperature control is crucial. The heat stick melts at this specific temperature, providing a clear indication that the desired thermal condition has been achieved. -
Question:
How does the Thermomelt heat stick indicate temperature?
Answer: The Thermomelt heat stick is designed to melt at a specific temperature of 50 degrees Celsius. Once this temperature is reached, the stick undergoes a physical change, providing a visual cue that can be easily observed. This property makes it ideal for ensuring that processes or materials have reached the necessary heat without the need for complex instruments, which can be prone to error. -
Question:
Can the Markal Thermomelt heat stick be reused?
Answer: No, the Markal Thermomelt heat stick is intended for single-use. Once it has melted, it cannot revert to its original state and cannot be used again. This is beneficial in ensuring accurate readings in critical applications, but users should plan accordingly to have enough heat sticks available for multiple heating cycles. -
Question:
Is the Thermomelt heat stick safe to use with food?
Answer: The Markal Thermomelt heat stick is not designed for food-grade applications and should not be used directly with consumable products. Its chemical composition may not be safe for ingestion; therefore, it’s best suited for industrial usage where food contact is not a concern, such as in production lines or testing environments. -
Question:
What industries benefit from using the Thermomelt temperature indicator?
Answer: Industries such as manufacturing, construction, and food processing benefit significantly from using the Thermomelt heat stick. In manufacturing, it helps ensure that materials are heated to the correct temperatures during processes. In food processing, it can assist in certifying that items have reached safe cooking temperatures, although care should be taken to avoid direct food contact. -
Question:
How long is the Markal Thermomelt heat stick?
Answer: The Markal Thermomelt heat stick is designed with a length of 5 inches, making it practical for handling and use in diverse applications. This length allows for easy grip and placement in various environments, facilitating accurate temperature checks without needing direct contact with heating elements. -
Question:
What is the temperature range of the Markal Thermomelt heat stick?
Answer: The Markal Thermomelt heat stick is specifically calibrated to indicate when temperatures reach 50 degrees Celsius. While it melts at this temperature, it is not designed for readings outside of this specific threshold. This specialization enhances its accuracy for situations requiring precise temperature control but limits its broader range capabilities. -
Question:
Can I use the heat stick for monitoring hot water temperatures?
Answer: While the Thermomelt heat stick can indicate when a hot water temperature reaches 50 degrees Celsius, it is vital to ensure that the stick does not remain submerged or in contact with water in any prolonged manner. It should ideally be used in scenarios where water reaches this temperature rapidly for effective observation. -
Question:
What materials are the Thermomelt heat sticks made from?
Answer: The Markal Thermomelt heat sticks are made from specially formulated materials that react to heat. These materials provide reliable thermal indicators that are designed to melt at the precise temperature of 50 degrees Celsius. Their composition ensures clear visibility when melted, aiding in effective temperature monitoring. -
Question:
Where can I buy Markal Thermomelt Celsius Temperature Indicator Heat Stick, 50 Degrees Celsius, 5 Length?
Answer: You can purchase the Markal Thermomelt Celsius Temperature Indicator Heat Stick at Ubuy in Sierra Leone. Ubuy offers a convenient online shopping experience, allowing you to find this specific indicator easily and have it delivered directly to your preferred location.
Markal Temperature Indicators Editorial Review
The Markal Thermomelt Temperature Indicator is a useful tool for measuring the temperature of various materials, but the product experiences quality issues. The FAQs mention that the Lot # on the product indicates the manufacturing date, and that the marker will melt at specific temperatures depending on the variant used. However, reviews of the product show that the item arrives broken, with the temperature stick being divided into small pieces, making the product mostly useless. Other customers report that the marker lasts long and is useful when working with thin metal or for measuring annealing temperature in brass, among other applications. Overall, the product's usefulness seems to be on a case-by-case basis, depending on the need for precision and the frequency of usage.
Customer Reviews & Ratings
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Pros
- Useful for measuring temperature in various materials
- Affordable price
- Helpful for novice reloaders and operators who work with thin metal
- Lot numbers help to identify the manufacturing date
Cons
- Poor quality
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Jazz
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“Easy to use and always helpful and sorts any issues I've had past and present”
1 September 2026 · via Trustpilot
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Features & Benefits
- Accurate, fast, low-cost method for measuring surface temperatures
- Ideal for applications such as annealing, forging, welding, bending, forming
- Accurate to within +/- 1 percent of rated temperature
- Mark appears dull and chalky then quickly melts to a transparent-appearing liquid
- Bigger design makes Thermomelt the industry's longest-lasting heat stick
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