The Decagon Devices Aqualab Series 3, the most reliable instrument available for measuring water activity. The patented cooled mirror dew point sensor measures water activity between 0.030-1.000aw with an accuracy of ±0.003aw in less than five minutes. With RS232 cable and two additional sensors.
Technical specifications:
Voltage: 100-240 V
Current: < 1A
External dimensions (W) x (D) x (H): 26 x 24 x 10 cm