

Temp Tag-E Single Use Temperature Indicator
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- Single‑Use & Disposable: No charging, no programming, ready to use immediately.
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- Visual Temperature Alarm: Clear label change shows if temperature excursion has occurred.
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- Light & Compact: Small size, easy to place inside packages without extra space.
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- Self‑Adhesive Design: Can be firmly stuck on boxes, goods or packaging surfaces.
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- No Software Needed: Direct visual judgment, simple and efficient for all users.
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- Wide Application Range: Suitable for normal, refrigerated and frozen temperature monitoring.
Category:Temperature Indicator
Product Details
Temp Tag‑E is a compact, single‑use temperature indicator designed for real‑time temperature monitoring in logistics, cold chain transportation, storage and distribution. It provides direct visual temperature alarm tracking without software or data reading, ensuring product safety and quality throughout the whole journey.
Key Features
- Single‑Use & Disposable: No charging, no programming, ready to use immediately.
- Visual Temperature Alarm: Clear label change shows if temperature excursion has occurred.
- Light & Compact: Small size, easy to place inside packages without extra space.
- Self‑Adhesive Design: Can be firmly stuck on boxes, goods or packaging surfaces.
- No Software Needed: Direct visual judgment, simple and efficient for all users.
- Wide Application Range: Suitable for normal, refrigerated and frozen temperature monitoring.
- Cost‑Effective: Ideal for large‑scale daily cold chain and logistics use.
- Tamper‑Evident: Once activated, provides reliable and irreversible record.
Applications
Specifications
| Model | Temp Tag-E |
| LED indicator | green (recording, normal), red (overtemperature alarm) |
| battery life | up to 700 days |
| Measurement range | -30 ℃ ~ 70 ℃ (only probe) |
| measurement accuracy | ± 0.5°C @-10~40°C, ± 0.8°C @-30 ~-10°C & 40~70°C |
| recording interval | 1 minute -24 hours (can be factory configuration) default 5 minutes |
| alarm point | can set two high and low alarm points (default 2-8 ℃, delay can be customized alarm threshold and delay alarm time) |
| startup delay | 0 minutes -24 hours (can be configured before factory) default 10 minutes) |
| Start Mode | can be started by breaking off the starting bar |
| protection level | IP68 |
| Battery Type | 33.0V CR2032 |
| packing method | food grade compound bag |
| Product Certification | CE,EN12830:2018,RTCA/DO-160G (Aviation Safety Directive),RoHS |
Applications
Tempwit single use temperature indicator is important to cold chain transportation for perishable products, especially food products. The non-breaking cold chain could guarantee food products maintain high quality and optimum shelf life.
For the meat and fish products, also called frozen food, it is very important to keep the growth of microbes as low as possible by maintaining temperature threshold values.
For fruits and vegetables, the most important thing is to prevent them from ripening too early. Fruits, vegetables, and flowers are highly perishable commodities that require proper environmental monitoring in post-harvest processing to maximize freshness, quality, and shelf life from the field to the table.
The environmental condition of temperature-sensitive products must be carefully monitored and documented during handling and storage, to ensure food safety, quality, and longer shelf life, especially for highly perishable products such as produce, dairy, seafood, meat, poultry, and floral product.
The single use temperature indicator is the necessary evidence for the product owner and the cold chain carrier if the cold chain performance objection is required.
Tempwit provides all kinds of temperature data logging or temperature and humidity data logging solutions to make sure every change in the whole cold chain solution will be traced and recorded. Irreversible PDF Logging, CSV temperature history, and online IOT logging in any format are available.
Frequently Asked Questions
Yes, we will quote you different prices for small, medium and large qty. You can order with different price for different qty.
PayPal, Western Union and T/T are preferred, so just tell us which is easier to you. Then we will send you our bank details.Or as your requirements.
Please send us your purchase order by e-mail or you can ask us to send you a Proforma Invoice for your order.
For samples, we will finish production and ship within 2~3 working days. For bulk orders, usually 5~20 working days and depends on your design.
We usually use DHL, UPS, FedEX to ship the products.
Yes, we support both standard and customized products and can put your logo on the products. Our experienced R&D team will support technical questions. ODM/OEM is welcome.

