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Temperature-Stabilized Water Activity Analyzer - Rotronic AW-Therm

Updated:2023-10-19

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  • Brand: PST/Rotronic
  • Model: AW-Therm
  • Description: 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
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Product Details

Temperature-Stabilized Water Activity Analyzer - Rotronic AW-Therm Description:

User’s Manual Datasheet

Reliable Measurement of AW in Food, Cosmetics or Pharma Industries

Features

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

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.

Specifications

Accuracy ±0,005 aw (10...30 °C)
±0,1 °C (±0,18 °F)
Chamber-temperature gradient <0,1 °C (<0,18 °F)
Operating range 1...40 °C (34...107 °F)
Sample container dimensions AwT-PS14: Ø46 x 14 mm
AwT-PS40: Ø46 x 40 mm
Sample sizes Variable (14 mm / 40 mm)
Device type Temperature-stabilized water-activity measurement
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)
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 HygroSoft)
Display type 8-line LCD with touch operation
HygroSoft compatible Yes
Trend indicator Yes
Aw-quick mode Yes
Software Update Via USB port
Communication interfaces Micro USB
Housing PC / ABS
IP protection rating IP21
Standards ISO 18787
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

Suitable Applications

Laboratory applications

Quality assurance in food manufacturing

Coffee processing

Tobacco industry

Grain storage

Pharmaceutical industry

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