The Water Activity, mainly reflects the amount of free water in the state of food balance, the stability of food and the possibility of microbial reproduction, and the chemical, enzyme and physical changes that can cause the change of food quality. It is often used to measure the dryness enduring ability of the microorganisms. By measuring the water activity of food and selecting reasonable packing and storage methods, the use of preservatives can be reduced and the shelf life of food, grain and fruits and vegetables can be judged.
Specifications
Display: 6 bit backlight LCD digital display (3 bit humidity aw,3 bit temperature display)
Range: 0aw~1.0aw
Resolution: 0.01aw
Accuracy: ±0.02aw
Sensor: Non conductive humidity sensor
Sampling Time: 5 Minutes
Operation Conditions: Temperature 0ºC~50ºC; Humidity
Power Supply: 2x1.5V AAA Size(UM-4)Battery
Dimensions: 135mmx70mmx44mm
Weight(Not Including Batteries): 100g
What's in the Box
1 x Main Unit
3 x Sample Plate
1 x Carrying Case (B04)
1 x Manual