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

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
• Five extra Sample Cups with Lids
• Five replacement Sensor Filters
• USB Micro B to USB type A cord
• Hard Carrying Case