YELLOW 138S Disposable Pop-Up Thermometer
YELLOW 138S Disposable Pop-Up Thermometer
PopNReady YELLOW 138S is a compact disposable pop-up thermometer designed for cooking applications requiring a 138°F (59°C) activation temperature. Manufactured by LIOU Manufacturing – PopNReady Brand, this model provides a practical single-use temperature indication solution for professional food applications and global B2B customers.
Since 2006, LIOU Manufacturing has focused exclusively on disposable pop-up thermometer production. The YELLOW 138S model combines compact size, stable activation performance and food-grade material construction, making it suitable for manufacturers, distributors and food service companies requiring reliable factory-direct supply.
Product Overview
The YELLOW 138S features a Small (S) size design with a preset activation temperature of 138°F (59°C). During cooking, the internal sensing system responds when the target temperature is reached, allowing users to quickly identify cooking completion through the pop-up mechanism.
This model is commonly selected for applications where a compact disposable cooking thermometer is preferred, especially in commercial food preparation, OEM food products and controlled cooking processes.
Technical Specifications
| Model Number | YELLOW 138S |
| Product Type | Disposable Pop-Up Thermometer / Single-Use Cooking Thermometer |
| Size | Small (S) - 1-1/8" in length |
| Button Head Color | Yellow |
| Activation Temperature | 138°F (59°C) |
| Activation Accuracy | ±2°F (±1°C) |
| Housing Material | Food-grade PA66 Nylon |
| Core Material | Food-grade PA66 Nylon |
| Temperature Sensing Medium | Food-extracted wax core |
| Spring Structure | Metal spring |
| BPA Status | BPA-Free |
| Heavy Metals | None |
| Certifications | FDA, EU Food Contact Approval, BRC/BRCGS Requirements |
Product Features
- Compact Small size for flexible food applications
- 138°F preset activation temperature
- Consistent ±2°F activation accuracy
- Food-grade PA66 nylon construction
- Designed for single-use cooking temperature indication
- Available for bulk OEM production
Applications
YELLOW 138S disposable pop-up thermometer is suitable for various professional cooking and food production environments.
- Roasting applications
- Commercial kitchens
- Catering operations
- Prepared food manufacturers
- Food service suppliers
- Private label food products
OEM Customization Options
As a direct factory manufacturer, LIOU Manufacturing provides flexible OEM customization services for YELLOW 138S.
- Custom Activation Temperature
- Custom PANTONE Color Matching
- Custom Logo Injection Molding
- Custom Retail Blister Card Packaging
- Custom Clear Resealable Bag Packaging
Direct Factory Bulk Supply
YELLOW 138S is supplied directly from our manufacturing facility for overseas distributors, food companies, wholesalers and OEM customers.
Our production philosophy remains: One Product. Professional. Focused. 100% for Export.
By focusing on one product category since 2006, we provide stable manufacturing capability, consistent quality and efficient OEM cooperation for international buyers.
Frequently Asked Questions
1. What is the activation temperature of YELLOW 138S?
YELLOW 138S activates at 138°F (59°C).
2. What size is YELLOW 138S?
YELLOW 138S is the Small (S) version with a length of 1-1/8 inches.
3. Is YELLOW 138S a disposable thermometer?
Yes. It is designed as a single-use disposable pop-up thermometer.
4. Can the product color be customized?
Yes. Custom PANTONE color matching is available for OEM projects.
5. Can you customize the activation temperature?
Yes. Custom activation temperature solutions are available according to customer requirements.
6. Can I order YELLOW 138S in bulk quantities?
Yes. Bulk OEM supply is our main business model for international B2B customers.
7. What materials are used in YELLOW 138S?
The product uses food-grade PA66 nylon components and a food-extracted wax sensing core.
8. Who usually buys this product?
Typical buyers include food processors, distributors, importers, catering suppliers and private label brands.
DISCLAIMER: "Disposable Pop-Up Thermometer", "Disposable Pop-Up Timer", and "Pop-Up Timer" are generic industry terms describing single-use cooking temperature indication products. YELLOW 138S is an independently manufactured OEM product from LIOU Manufacturing – PopNReady Brand. We are an independent direct-source manufacturer and are not affiliated with any third-party brands. References to product names or comparisons are provided only for identification purposes.