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Starting at $13,797.00USD
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Rotronic

AWTherm Water Activity Meter

High-end laboratory unit for temperature-stabilized measurement of water activity in the foodstuffs, cosmetics, or pharmaceutical industries

Starting at
$13,797.00USD
Have questions? We're here to help!
Have questions? We're here to help!
Configure

The AwTherm from Rotronic is a high-end laboratory instrument for water activity measurements in the food, cosmetics and pharmaceutical industries. The significant advantage of the AwTherm lies in the possibility to heat or cool the measurement chamber, which simplifies and optimizes the measurement process considerably in the case of tempered products, be they goods in cold storage or on heated conveyor belts.

• Accuracy: ±0.005 aw, ±0.1 K
• Temperature control range: 0...60 °C
• High temperature stability: ±0.01 °C/min
• Variable sample container sizes: 14 / 40 mm
• Interchangeable reference probe for cleaning and calibration
• AW Quick function for fast measurement results (typically 4 – 5 minutes)
• Real-time clock with backup battery
• Touch panel for simple operation
Device typeTemperature-stabilized water-activity measurement
Sample sizesVariable (14 mm / 40 mm)
Sample container dimensionsAwT-PS14: 46 x 14 mm
AwT-PS40: 46 x 40 mm
Operating range1...40 °C (34...107 °F)
Accuracy±0.005 aw (10...30 °C)
±0.1 °C (±0,18 °F)
Measuring range0.005...1.000 aw
Temperature-control range0...60 °C (32...140 °F)
Temperature stability±0.01 °C/min (±0,018 °F/min)
Chamber-temperature gradient<0.1 °C (<0,18 °F)
Power supply / Power consumption110...230 V / 50...60 Hz
≤2 A
Long-term stability<0.01 aw/year
Humidity sensorHygromer IN-1
Temperature sensorPT100 1/3 DIN Class B
Calibration / adjustmentAw & Temperature:
HG2-S (probe removed with AwT-CAL)
Aw:
ROTRONIC humidity standards (via HW4)
Display type8-line LCD with touch operation
HW4 compatibleYes (v 3.6.0 and higher)
Trend indicatorYes
Aw-quick modeYes
Firmware update Via USB port
Communication interfacesMicro USB
HousingPC / ABS
IP protection ratingIP21
StandardsISO 21807
CE / EMC conformEMC 2004/108/EC
IEC EN 61010-1:2010
MaintenanceAnnual calibration (recommended)
Dimensions400 x 180 x 180 mm
Weight4200 g
• Laboratory applications
• Quality assurance in food manufacturing
• Coffee processing
• Tobacco industry
• Grain storage
• Pharmaceutical industry

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