Water activity meter

Water activity meter

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Why buy from Geneq? - find out more

Do you need to measure water activity without requiring a lot of resources?

Or do you not require a meticulously precise or reproducible aw-value identification for your product? If yes, the LabStart is the ideal water activity meter for you.

This meter is developed for users new to water activity measurements and of course also uses the proven Novasina technology, our resistive-electrolytical sensor.


Reusable SAL-T verification standards
Simple starter-level water activity meter
Stable base-plate to prevent tipping
User-friendly design


Measurement Specifications

 Water ActivityTemperature
Measurement PrincipleResistive ElectrolyticSurface-IR and NTC
Measurement Range0.03……1.00aw15……30°C (59……86°F)
Calibration Range0.33……0.75awN/A
Resolution0.01aw 0.1°C
Accuracy+/-0.03aw within cal. range+/-0.15°C
Precision+/-0.01aw within cal. range*+/-0.1°C
Repeatability+/-0.01aw within cal. range*N/A
Temperature Controlno temperature control available
Calibration Points (%rH)33%, 75%  
*As long as temperature remains constant between different measurements



Versions N/A 
Current Supply5 VDC, +/-6%, max. power consumption 10W
Power Supply / Mains90……264 VAC 50/60 Hz
Display LC-display, dimension: 35x69 mm
HousingTwo-part PC/ABS housing, Weight: 1.2kg Dimensions (L x W x H)= 225 x 140 x 85 mm
Volume measurement chamber15mL 
Dimensions Sample CupDiameter 30mm x Height 14mm
Protection ClassIP22 
21CFR 11 Not Compliant