Fresh Tag 1U is a disposable temperature data logger designed for various industries such as medicine, vaccines, blood, food, flowers, and plants. Manufactured by Zhengzhou Freshliance Electronics Corp., Ltd, this single-use logger is ideal for cold chain storage and transportation, offering high protection.
Featuring a wide temperature range from -40ºC to +60ºC, Fresh Tag 1U boasts a long battery life of up to 180 days with low power consumption. It is equipped with a plug-and-play function, eliminating the need for any additional data management software.


Specifications
Recording Type | Single use | Display | LED |
Temperature Range | -40ºC~ +60ºC | Connection | USB, NFC (optional) |
Temperature Accuracy | ±0.5°C(-20°C~40°C) ±1.0°C(others) | Compatible OS | Windows, Mac |
Resolution | 0.1ºC | Report Format | PDF/CSV/PDF&CSV |
Memory Capacity | Max. 129600 readings | Alarm Points | Customizable |
Battery | 3.0V CR2032 | Report output | Automatic generation without software |
Logging Interval | 1 minute~ 24 hours | Working Days | Max. 180 days |
Protection grade | IP67 | Standard | CE, RoHS, EN12830 |
Start Delay | 0 minute~ 24 hours | Shelf Life | 18 months |
Weight | 11g | Dimension | 67mm L*27mm W *5mm H |







About Us
Welcome to Zhengzhou Freshliance Electronics Corp., Ltd, an ISO9000-certified enterprise established in 2015. We specialize in temperature and humidity data loggers, and environmental monitoring IOT systems for various industries like fruits, vegetables, food processing, seafood, pharmaceuticals, and logistics.
Our professional R&D team designs products based on customer needs. Our IOT platform uses WIFI and 4G/5G communications with sensors like Bluetooth, Lora, or RF for tailored solutions.
With a focus on fresh and safe life, we have nearly 10 million data loggers worldwide, known for high accuracy even under -30ºC. Our products comply with CE, FDA, ROHS, EN12830, and RTCA/DO-160 standards, ensuring safety and performance.
Looking ahead, we aim to deliver innovative, accurate, and high-quality products with exceptional customer service. OEM and ODM orders are welcome!





Why Choose Zhengzhou Freshliance Electronics Corp., Ltd
- 10 million pcs logger used by customers worldwide
- Independent laboratory verifies product performance
- Ultimate production ability backed by actual data
- Professional FDA, CE, EN12830, and ROHS certifications
- Wide range of loggers to meet diverse needs
- Cost-effective with expert quality
- 24/7 customer service for fast response and delivery
- Private label and complete one-stop OEM service
- ISO certified manufacturer with quality assurance