Specifications

Water Quality Test / Food Sanitary Control

Water Activity Analyzer Model AW-1

The water activity analyzer model AW-1 is a compact measuring instrument that can quickly measure the important hygiene management parameter, water activity. It features a compact size suitable for on-site use, an affordable price, and further boasts a measurement accuracy of ±0.01 aw/±0.2°C.

【Features】
-Incorporates a sample container with a detachable sensor.
-Despite its small and lightweight design, it is equipped with two measurement modes: Stability Mode and Quick Mode.
-It allows for mode switching, calibration, data storage, and more using dedicated communication software. (Compatible operating systems: Windows 10, 11.)

【Example of use】
-The food, pharmaceutical, and cosmetics industries.
-Practical training in educational settings.
-During the development of new products.
-Confirmation and evaluation of prototypes.
-Quality control in the manufacturing process.
-Quality assurance of raw materials.
-Pre-shipment inspection.

【For accuracy verification before measurement.】
"Introduction of Saturated Salt for AW (Activity Water)"

Information by Item Code (Specifications)

Item Code 060990-010
Model AW-1
Measurement Range 0∼1.00aw/0∼80℃
Measurement Accuracy ±0.01aw*1/±0.2℃
Measurement Mode 2 types (stability mode, quick mode)
Communication PC-dedicated software via USB connection*3
Resolution 0.001aw/0.1℃
Data Logging function saves 10 measurements (water activity, cell internal temperature, ambient temperature, ambient humidity)
Battery Operating Time about 60 hours (when using AAA alkaline batteries)
Measurement Time Stability mode: Approximately 5 to 30 minutes *2 Quick mode: 6 minutes
Power Supply Power supply from 4 AAA batteries or USB (micro-B) port *4
Dimensions/Weight Approx. 80 (W) x 45 (D) x 115 (H) mm (excluding protrusions) / Approx. 270g (including batteries)
Price (excluding tax) Contact us
Note *1: 0.12 to 0.97 aw/stability mode, within ±0.1 aw after calibration, under the same measurement conditions.
*2: The measurement time varies depending on the sample.
*3: Download the communication software from our website.
*4: Mobile battery, smartphone charger, etc. are not included.

Options and Spare Parts

Saturated Salt 0.225aw
Saturated Salt 0.328aw
Saturated Salt 0.529aw
Saturated Salt 0.753aw
Saturated Salt 0.843aw
Saturated Salt 0.930aw
Saturated Salt 0.973aw
Sample container 20mL 10 pieces
Sensor protection filter Φ18 10 pieces
Sensor-Equipped Sample Container for AW-1

Video

Introduction of Water Activity Analyzer, Model AW-1-SIBATA SCIENTIFIC TECHNOLOGY LTD.Introduction of Water Activity Analyzer, Model AW-1-SIBATA SCIENTIFIC TECHNOLOGY LTD.
Water Activity Analyzer -Please review before taking measurements-SIBATA SCIENTIFIC TECHNOLOGY LTD.Water Activity Analyzer -Please review before taking measurements-SIBATA SCIENTIFIC TECHNOLOGY LTD.

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