ROTRONIC HYGROLAB WATER ACTIVITY MEASUREMENT HEAD
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589 Rappahannock Drive WhiteStone Va 22578
Tel (804) 435-5522 Toll Free (866) 244-1578 Fax (703) 991-7133
www.coffeelabequipment.com 
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Telephone (804) 435-5522
Toll Free    (866) 244-1578
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Sensor HYGROMER WA-1
• High accuracy and repeatability (up to ±0.008 aw)
• Excellent Long-term stability (<1 %rh per year with clean air)

Compability
• The HC2A-AW works best with the HygroLab benchtop laboratory instrument
• The HC2A-AW-USB works best in combination with a Windows PC and the HygroSoft software

Smart Electronic
• Based on the Rotronic’s AirChip3000
• Uses less power and therefore has much less self-heating which improves the overall accuracy
• Saves adjustment data so that probes can be interchanged without re-adjusting

Stable housing
• Use of robust materials such as aluminum and stainless steel
• Has LED light ring and a touch button for ON/OFF
This is the HC2A-AW probe that connects directly into your computer via USB interphase
Includes HC2A-AW probe with USB , sample holder, (200) disposable sample cups, humidity standards. 
Water activity measurement within (5) minutes with the AWQ function.
Sensor HYGROMER WA-1
Accuracy @ 23 ±5 °C ± 0.008 aw / 0.8 %rh / ±0.1 K
Operating conditions -40...85 °C
Storage conditions -40...+85 °C / 0...100 %rh, non condensing
Supply voltage 3.3...5 V
Status light Yes, only green light
Long-term stability < 1 %rh / year (normal conditions)
AW Quick Mode depending on the connected instrument
Display No Button Touch button
Connector HC2A-AW: HC2 connector
HC2A-AW-USB: USB-A connector
Cable length HC2A-AW: 1m
HC2A-AW-USB: 3m

HygroSoft
compatibility
HC2A-AW: Yes (with the AC3001)
HC2A-AW-USB: Yes
HygroLab compatibility HC2A-AW: Yes
HC2A-AW-USB: No
Dimensions Ø68 x 65 mm
Housing material Aluminum, stainless steel & PC
Weight 540 g
CE conform CE 2014/30/EU
IP protection rating IP65
QUICK QUOTE