The measurement of the water activity allows to control and optimize the food manufacturing and preservation process and to guarantee the physical, chemical and microbiological mechanical stability.rThe AW100 Water Activity Meter analyzes water (aw) and moisture activity (absolute humidity, dew point, and equilibrium moisture content), with data logging for laboratory, climate, and environmental applications.rrFeatures:r- Backlit 128x64 mm matrix screen that takes readings of water activity and temperature. Its icons guide you to change the menu, turn on the screen, save the measurement made, change the name of the product, see the latest recorded data, etc.r- Datalogger: Aw and temperature readings, name of measurements, product, start and end date and time.r- Automatic memory function (in time) using the LogMemorizer software (optional), the USB interface, the USB memory and the USB cable.r- The measurement chamber is equipped with a fan to speed up the adjustment period.r- With two calibration points (optionally 3 points).r- Memory for 10,000 measured values.r- Hold functionr- Dimensions (mm): 249x75x30r- Chamber dimensions (mm): Ø 85x102 mm for 186 ml bottle y Ø 85x111 mmfor 245 ml bottle.r- Weight (g): 210 r- Power: 4 AA 1.5V alkaline batteriesr- 2 years warranty.rrSupplied with aw water activity measurement chamber (with humidity and temperature sensor with 2 m cable). Includes 4 twist-off caps, 2 glass bottles of 186 ml capacity and 2 of 245 ml, set of certified standards (35, 50 and 80% RH), rubber protective cover, plastic case and manual.