

Model | Fresh Tracker 10 | Fresh Tracker 10-ETU |
Internal Probe | Optional | Optional |
External Probe | Optional | √ |
External Probe Type | Temperature and humidity | Temperature |
Temperature Range | -20ºC~+60ºC(Built-in sensor) -30ºC~+70ºC;-40ºC~+85ºC(External probe) | 20ºC~+60ºC(Built-in sensor) -90ºC~+200ºC;-196ºC~+200ºC(External probe) |
Temperature Accuracy | ±0.5ºC ES | ±0.5ºC(-90ºC~+70ºC);±1.0ºC(Others) |
Humidity Range | 0~100%RH | 0-100%RH(Built-in sensor only) |
Humidity Accuracy | ±3 %RH | ±3%RH(Built-in sensor only) |
Temperature Units | ºC/F | |
Logging Interval | User configurable | |
Upload Interval | User configurable | |
Memory Capacity | Max.65,000 readings | |
Operation System | Web,APP | |
Positioning Technology | LBS positioning,GPS optional | |
Cellular Network | 4G with 2G backup | |
Installation | 3M adhesive tape,hanging | |
Working Life | 60 days (Logging interval:10 minutes Uploading interval:60 minutes) | |
Battery | Rechargeable lithium battery,meets UN38.3 | |
Charging Port | Type-C DC5V 2A | |
Local Report | USB Type-C interface to download full trip report | |
Dimension | 101mm*60mm*34mm | |
Weight | 200g |







About Us
Freshliance Electronics Co., Ltd, founded in 2015, is an ISO9000-certified enterprise, located in Hengfengkechuang Center, Zhengzhou Airport Economy Zone, China. Our company specializes in the field temperature and humidity data loggers, and environmental monitoring IOT systems for warehousing, shipping and other cold chain processes in different industries like the fruits and vegetables, food processing, seafood, life science, pharmaceutical, and logistics.
We have a professional and innovative R&D team for hardware and software. All of our products are designed and produced based on customer needs and requirements. And our IOT platform based on WIFI and 4G/5G communications with sensors equipped with Bluetooth, Lora, or RF, can provide the solution you expect.
With the tenet of "Focus on fresh and safe life only", we have had nearly 10 million temperature and humidity data loggers in use all over the world and have gained a good reputation for the high accuracy for time, temperature and humidity, especially for low temperature under -30ºC. We have an independent temperature and humidity verification environment to verify the long-term performance of products in different temperature and humidity environments; and our temperature and humidity data loggers have complied with CE, FDA, ROHS, EN12830 and RTCA/DO-160 standards. In addition to stable performance and compliance with safety regulations, our products are easy to operate, durable, and advanced in functionality.
In the future, our goal is to continuously provide our customers with more innovative, accurate, and higher-quality products, as well as excellent customer service and support.
OEM and ODM orders are welcome!





Why Choose Us
10 million pcs logger used by the customer all over the world
Independent laboratory in-house verifying product performance
Ultimate production ability ensured by actual data
Professional FDA CE EN12830 ROHS certificated
A wide range of loggers to meet your diverse needs
Cost-effective based on expertise quality
24/7 customer service for fast response and delivery
Private label, complete one-stop OEM service
ISO certifed manufacturer and quality assurance
FAQ
Q1: Can I place sample order first?
A1: Yes, we will quote you different prices for small, medium and large qty. You can order with different price for different qty.
Q2: Which payment methods are available to me?
A2: We prefer to accommodate your convenience with PayPal, Western Union, or T/T. Just let us know which method suits you best, and we'll promptly provide our bank details. Feel free to specify any other preferences you might have.
Q3: What is the process for placing an order?
A3: To place your order, simply send us your purchase order via e-mail, Trade Manager, or Skype. Alternatively, you can request that we issue a Proforma Invoice tailored to your order specifications.
Q4: What is the expected delivery time for my order?
A4: For sample orders, we typically complete production and dispatch within 2 to 3 working days. Bulk orders generally take 5 to 20 working days, depending on the complexity and specifics of your design.
Q5: Which shipping methods do you use to deliver products?
A5: We ensure swift delivery by utilizing trusted carriers such as DHL, UPS, and FedEx for all product shipments.
Q6: Is it possible to customize the products according to our designs and incorporate our logo?
A6: Absolutely! We offer both standard and bespoke product customization options, including logo placement. Our skilled R&D team is on hand to address any technical inquiries. We enthusiastically welcome ODM/OEM collaborations.