This is low cost USB temperature humidity data logger can be used for many applications (cold chain transport, ware house etc). It records up to 80000 or 260000 temperature and relative humidity readings. You can calibrate through two buttons, modify the upper limit and alarm value. Once data collection is complete, connect again via USB to download to PC for analysis. A full charge can be used continuously for three months.

   Please choose the model before you buy

Specification:

Supply power: DC5V or built-in battery
Record capacity: 80,000 or 260,000
Measuring range:
Temperature range(built-in): -20~+60℃
Temperature range(external): -40~+80℃
Humidity: 0 ~ 100% RH
Accuracy:
Temperature: ±0.5℃,±0.2℃,±0.1℃ (25℃)
Humidity: ±3%RH,±2%,±1.5%(5~95%RH,25℃)
Record interval: 5 s ~18h can be set
Measurement interval: 2~255s can be set
Battery life: Charge it 1,200 times

1. Built-in storage function, can record 80,000 readings of temperature and humidity data, the high configuration version can record 260,000 readings of temperature and humidity data, if more storage capacity is needed, it can also be customized.

2. Connect to a computer through a USB cable and use our company’s supporting software to export the data stored in the device to the computer in EXCEL, TXT, PDF, and other formats to facilitate subsequent report production and data analysis.

3. This USB temperature data logger comes with an LCD screen, which can display real-time temperature and humidity values.

4. This USB temperature data logger uses a large-capacity rechargeable lithium battery, which can be used continuously for 4 months on a single charge.

5. Built-in buzzer, with an over-limit alarm function, can automatically change the recording frequency when alarming, to ensure that the recorded data truly reflects environmental changes.

Applications:

Environmental studies
HVAC/R system installation
Greenhouses and industrial spaces
Saunas
Humidors
Museums
Food and Beverage
Warehouses
Transportation