EasyLog รุ่นEL-USB-2เครื่องวัดและบันทึกข้อมูลอุณหภูมิความชื้นแบบUSB,Temperature/Humidity Data Logger,Meas.range:-35～80°C(-31～176°F)

This standalone data logger measures more than 16,000 readings over a -35 to +80°C (-31 to +176°­­F) and 0 to 100% humidity (RH) range. Easily set up the logger and view downloaded data by plugging the unit into a PC’s USB port and using the free EasyLog software provided. Data can then be graphed, printed and exported to other applications for detailed analysis. Supplied with ½ AA battery and wall mount clip.

Temperature:

Measurement range                                                                -35°C to 80°C (-31°F to 176°F)

Internal resolution                                                                   0.5°C (1°F)

Accuracy (overall error)                                                           +/-0.3°C (0.54°F) typical, +/-0.45°C (0.81°F) maximum

Long term stability                                                                   <0.02°C (0.04°F) / year

Relative Humidity:

Measurement range                                                                0 to 100%RH

Internal resolution                                                                   0.5%RH

Accuracy (overall error)                                                           2.25%RH typical (20 to 80%RH)

Long term stability                                                                   <0.25%RH / year

Logging Rate                                                                           User selectable between 10 seconds and 12 hours

Battery Life                                                                              3 Years