B&K 725 Datalogging Humidity/Temp Meter with Dual Input Features:
The B&K 725 has data logging feature and records up to 16,300 data points. With an adjustable interval setting, you can record from 4 hours to 678 days worth of data.
The B&K 725 features an RS232 output port and comes with interface software and cable so you can either download data for analysis or control the meter in real-time from your PC.
B&K 725 Datalogging Humidity/Temp Meter with Dual Input Specifications: