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.

Convenient & Easy to use

- Measurements within four steps
- 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 (sold separately)
- Allows for 1- to 3-point calibration

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

Transfer and manage logged data with included Software. Download Manual, Drivers, and Software HERE.​

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