YELLOW 138L Disposable Temperature Indicator
YELLOW 138L Disposable Temperature Indicator
PopNReady YELLOW 138L is a large-size disposable temperature indicator designed for professional food processing applications where clear visual temperature indication and stable performance are required.
Manufactured by LIOU Manufacturing – PopNReady Brand, this model provides a factory-direct temperature indication solution for global B2B customers including meat processors, food manufacturers, OEM suppliers and commercial cooking operations.
With a 138°F (59°C) activation temperature and large 1-1/2 inch structure, YELLOW 138L is suitable for customers requiring an easy-to-identify disposable cooking temperature indicator for production environments.
Product Specifications
| Model | YELLOW 138L |
| Size | Large (L) - 1-1/2" 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 Extract Temperature Sensing Wax |
| Spring Construction | Metal Spring |
| BPA Status | BPA-Free |
| Heavy Metals | No Heavy Metals |
Large Size Temperature Indicator Solution
YELLOW 138L is developed for customers who prefer a larger-format disposable temperature indicator while maintaining accurate activation performance.
The larger structure provides easier handling and visual identification during commercial food preparation and processing operations.
For industrial users managing multiple products or temperature requirements, the color-coded button system helps simplify product identification.
Applications
YELLOW 138L is suitable for various professional food applications including:
- Pork Loin Processing
- Meat Processing Plants
- Food Manufacturing Facilities
- Commercial Cooking Operations
- Central Kitchens
- Ready Meal Production
- Food Service Supply Chains
OEM Manufacturing Options
LIOU Manufacturing provides flexible OEM production solutions for customers requiring customized disposable temperature indicators.
- Custom Activation Temperature
- Custom PANTONE Color Matching
- Custom Logo Injection Molding
- Custom Retail Blister Card Packaging
- Custom Clear Resealable Bag Packaging
Direct Factory Supply Advantage
YELLOW 138L is produced by LIOU Manufacturing – PopNReady Brand, a specialized manufacturer focusing on disposable pop-up timers and temperature indicators since 2006.
Our direct factory production model supports bulk OEM orders, customized requirements and long-term cooperation with overseas B2B customers.
Food Grade Materials and Quality
The product is manufactured using food-grade materials designed for professional cooking and food processing environments.
- Food Grade PA66 Nylon Components
- Food Extract Temperature Sensing Wax
- Metal Spring Construction
- BPA-Free Materials
- No Heavy Metals
- Activation Accuracy Approximately ±2°F
Packaging and Supply Options
Available packaging solutions include:
- Bulk Industrial Packaging
- OEM Export Carton Packing
- Clear Resealable Bag Packaging
- Retail Blister Card Packaging
- Custom Private Label Packaging
Frequently Asked Questions
1. What is YELLOW 138L?
YELLOW 138L is a large-size disposable temperature indicator with a 138°F activation temperature.
2. What is the difference between YELLOW 138S and YELLOW 138L?
The difference is the product size. YELLOW 138L uses the large 1-1/2 inch format, while YELLOW 138S is the small 1-1/8 inch version.
3. What food applications use this model?
The model is primarily used for pork loin and professional food processing applications.
4. Is this product reusable?
No. It is designed as a single-use disposable temperature indicator.
5. What is the activation temperature?
The standard activation temperature is 138°F (59°C).
6. Can you customize the activation temperature?
Yes. Custom activation temperatures are available for OEM projects.
7. Can packaging be customized?
Yes. We provide customized blister card packaging, resealable bag packaging and other OEM packaging solutions.
8. Can you add our brand logo?
Yes. Custom logo injection molding is available.
9. Who manufactures YELLOW 138L?
YELLOW 138L is manufactured by LIOU Manufacturing – PopNReady Brand, a direct-source export factory since 2006.
10. Do you support bulk orders?
Yes. Bulk OEM supply is our primary business model for international B2B customers.
DISCLAIMER: "Pop-Up Timer" and "Disposable Temperature Indicator" are generic industry terms. LIOU Manufacturing – PopNReady Brand is an independent Chinese direct-source manufacturer specializing in disposable temperature indicators since 2006. We are not affiliated with VOLK or any other brand owner. Any brand references are provided only for identification and comparison purposes. Our products are independently manufactured for food processing, cooking and industrial temperature indication applications worldwide.