This product can be stored in the internal TF card by receiving the air condition data from RS232, and it is equipped with special upper computer software to be able to read the data and upload it to SQL Server.
Input voltage: DC18 ~ 30V
Storage medium and capacity: TF card, maximum 128G
Working temperature: - 25 ℃ ~ + 55 ℃
Storage temperature: - 45 ℃ ~ + 85 ℃
Relative humidity: 20% ~ 95% (no dew)
Altitude: 20% ~ 95% (no dew)