This USB data logger records over 250,000 temperature and relative humidity readings in one or more sessions for up to 1 year. Inside the rugged IP67 / NEMA 4X case, buttons for start, stop and restart and a graphic LCD with on-screen menus provide real-time analysis of data as a summary or as a graph. The EasyLog USB software enables quick configuration and data download via the USB port. Supplied with two batteries, mounting clip and micro USB cable.

Specification

Temperature:

Measurement Range

-30°C to 80°C (-22°F to 176°F)

Internal Resolution

0.1°C (0.1°F)

Accuracy (overall error)

± 0.35°C (0.59°F) typical (5 to 60°C)

Long Term Stability

<0.02°C (0.04°F) / year

Relative Humidity:

Measurement Range

0 to 100%RH

Internal Resolution

0.1%RH

Accuracy (overall error)

2.05%RH typical (20 to 80%RH)

Long Time Stability

<0.25%RH / year

Logging rate

User selectable between 10 seconds and 1 hour