COVID19 Update

Graintec Scientific remains open to continue the supply of instrumentation and servicing / calibration of instruments, as well as phone support.

We are taking all necessary precautions to ensure the safety of our customers and our team.

We understand that it remains as vital as ever to maintain the quality of your product/s and our servicing team are committed to ensuring that your instruments are fully functional and accurate with up to date calibrations.

Please reach out if we can be of any assistance.

Lucas Anstiss
Managing Director

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Food & Lab

Water Activity


Water Activity Range: 0.00 − 1.00 aw
Water Activity Accuracy: ±0.02
Water Activity Resolution: ±0.01 Read Time: 5 min.
Sample Dish Capacity: 7 ml Recommended (15 ml Full)
Operating Environment: 4 to 50 ◦C; 0 to 90%
Relative Humidity (non-condensing)
Case Dimensions: 6.6 x 10.7 x 2.0 cm
Weight: 115 g (4 oz)
Case Material: Stainless Steel and Valox 325 Plastic Display: 6-digit Custom LCD with Symbols
Data Communications: NA
Power: 2-3 Volt 16 mm coin cell batteries (Three Years)
Warranty: 1 year parts and labor