Water Activity Meter

A versatile kit for quick or long-term water activity testing in food, pharmaceutical, and cosmetic applications.

Features data logging with included software, customizable calibration options, and a durable carrying case for easy transport and storage.

Versatile

• Run a quick test or a long (stability) test using the same unit
• Log data in the meter and transfer to a computer
• Set up meter and manage logged data through the included software (Operating Systems Windows 10 & 11)
• Calibrate at different levels for different samples, save the calibration factors to your computer, and then load the factor to the sensor for whichever sample you are testing

Convenient & Easy to use

• Detachable sensor design allows for multiple samples to be set-up while test underway
•  Portable - use right on production line

Precise with wide applications

• Capacitive Sensor is capable of measuring solids, powders and liquids
• Electrical Resistance Sensor for samples containing high alcohol content is available and sold separately
• Calibrate meter with optional calibration salts
• Allows for 1- to 3-point calibration

Transfer and manage logged data with the included Software.

CLICK HERE TO DOWNLOAD SOFTWARE.

CLICK HERE TO DOWNLOAD THE USB DRIVERS.

CLICK HERE TO DOWNLOAD USER MANUAL.

Specifications

Sensor Type: Capacitive Humidity Sensor
Measurement Modes: Quick and Stability modes
Measurement Range: 0.001 o 1.000 aw/ 0 to 80°C
Resolution: 0.01 aw/ 0.1°C
Water Activity Accuracy: 0.01 aw
Data Logging: 99 sets of data in total
Logging Interval: 1 to 3,600 seconds
Power: Four AAA alkaline batteries (not included).  USB power when connected to a PC for setup and data transfer.
Meter Dimensions: 5.1 x 3.6 x 1.85 in (13.0 x 9.2 x 4.7 cm)
Weight: 0.35 lb (160 g)
Warranty: 1-Year

Package includes: Water Activity Meter, Sensor Assembly with Sample Cup, 5 extra sample cups, 5 replacement sensor filters, USB Micro B to USB type A cord, and hard carrying case.

Replacement Parts and Accessories (click links below):

Calibration Salts

Replacement Capacitive Sensor

Replacement Sensor Filters, PK/10

Replacement Sample Cups, PK/10

Optional Alcohol Sensor

Replacement Filters for Optional Alcohol Sensor