current position:home page>Products>Analysis Instrument>PST>

Temperature-Stabilized Water Activity Analyzer - Rotronic AW-Therm

Updated:2025-03-13

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
Data download

Feedback
WeChat

QQ

Online Service

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: ?46 x 14 mm AwT-PS40: ?46 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