Starting at $18,631.00CAD

AWTherm Water Activity Meter

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

Starting at

$18,631.00CAD

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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 type	Temperature-stabilized water-activity measurement
Sample sizes	Variable (14 mm / 40 mm)
Sample container dimensions	AwT-PS14: 46 x 14 mm AwT-PS40: 46 x 40 mm
Operating range	1...40 °C (34...107 °F)
Accuracy	±0.005 aw (10...30 °C) ±0.1 °C (±0,18 °F)
Measuring range	0.005...1.000 aw
Temperature-control range	0...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 consumption	110...230 V / 50...60 Hz ≤2 A
Long-term stability	<0.01 aw/year
Humidity sensor	Hygromer IN-1
Temperature sensor	PT100 1/3 DIN Class B
Calibration / adjustment	Aw & Temperature: HG2-S (probe removed with AwT-CAL) Aw: ROTRONIC humidity standards (via HW4)
Display type	8-line LCD with touch operation
HW4 compatible	Yes (v 3.6.0 and higher)
Trend indicator	Yes
Aw-quick mode	Yes
Firmware update	Via USB port
Communication interfaces	Micro USB
Housing	PC / ABS
IP protection rating	IP21
Standards	ISO 21807
CE / EMC conform	EMC 2004/108/EC IEC EN 61010-1:2010
Maintenance	Annual calibration (recommended)
Dimensions	400 x 180 x 180 mm
Weight	4200 g