D25,D50,D99 Type U Disc Temperature RecorderDetailed product description：

The D25, D50, D99 USB temperature recorders are APRESYS disposable temperature recorders from the United States, which use the most advanced high-tech electronic technology and high-performance integrated circuits to meet the needs of "cold chain management" of products to the maximum extent.

Scope of use: Constant temperature and refrigerated transportation of temperature sensitive products in food, medicine, chemical industry, etc.

Product features:
The USB port can be directly connected to a computer to read, save, and print data, making it very convenient to use.  
Optional printer, with USB interface data transmission, can print temperature data and curve charts anytime and anywhere.  
Compact in size, similar in size to a USB flash drive.  
High precision, long lifespan, good stability, and low cost.  
Can be permanently saved, even if the power is exhausted, data can be read and printed out.  
Wide temperature range, suitable for various ordinary and extreme temperature environments.  
Soft shell design and three proof technology treatment achieve shock resistance, dust prevention, and water resistance.

Technical parameters:
Temperature range -40 ° F~185 ° F, -40 ° C~85 ° C
Full process accuracy+1 ° F/+0.5 ° C
Resolution 0.01 ° F/0.01 ° C
Lithium manganese battery
Shelf life of 3 years
Dimensions 8.9cm * 3.4 cm * 1.2 cm
Weight 35g

Selection Guide:
The D25 model has a maximum recording time of 25 days and records every 5 minutes (recommended use: 1-25 days)
D50 model has a maximum recording time of 50 days and records every 10 minutes (recommended use: 25-50 days)
The D99 model can record up to 99 days, every 20 minutes (recommended use: 50-99 days)

Instructions for Use:
1. Long press the start button for five seconds, the red indicator light flashes three times and then flashes ten times in a row to start recording data;
During normal operation, it flashes once every five seconds;
After recording, connect the USB flash drive to a computer or printer to read the data. The recorder will automatically stop recording, the indicator light will no longer flash, and it cannot be restarted, but it can read the data repeatedly.

Save the USB disposable temperature recorder properly. When searching for historical records, it can be reprinted at any time and permanently saved

D25, D50, D99 USB disposable temperature recorders