HC2-AW-USB

USB station probes
USB probes can be ordered as single probe or as a set including the HW4 software with Aw Quick function. The set offers all possibilities to measure water activity.

Features
• Complete set of probe and HW4 including Aw Quick function available
• Measurement range: 0.00…1.00 Aw (0…100 %RH), -40…85 °C (-40..185 °F)
• USB interface for direct connection to a PC (HC2-AW-USB)

Probe type	Measurement probe with USB interface
Dimensions	Ø 68 x 60 mm
Weight	600 g
For use with	Software HW4
Range of application	-40…85 °C (-40…185 °F) / 0…100 %RH
Accuracy at 23 ±5 °C	± 0.008 aw / 0.8 %rh / ±0.1 K
Power supply	Via USB interface
Long-term stability sensor	<1 %rh / year
Humidity sensor	HYGROMER® WA-1 / Pt-100, 1/3 DIN Class B
Temperature dependence	0.001 K/K, 0.0002 aw/K
Filter type	Wire mesh filter with 20…25 μm pore size
Response time t 63	<20 sec.
Psychrometric calculations	Dew or frost point
Connection	Via USB to PC, 3 m cable
Start-up time	1,5 s
Measurement interval	1 s
Communication interfaces	USB
Material	Stainless steel, aluminum
IP protection rating	IP20
FDA / GAMP	FDA 21 CFR part 11 / GAMP5
CE / EMC conform	EMC 2008/108/EG