One measurement in the lab, then again on the line, the LabSwift-aw with rechargeable battery offers this possibility. The device is designed for daily use and for samples in the low to medium aw range.
Looking for a water activity instrument with local flexibility? Then the LabSwift-aw is exactly what you need:
|Versions||With and without battery pack|
|Measuring principle||Electrolytic||surface IR and NTC|
|Measuring range||0.030…1.000aw||5…45°C (41…113°F)|
|Accuracy||+/-0.010aw within calibration range||+/-0.15°C|
|Precision||+/-0.003aw within the adjustment range*||+/-0.1°C|
|Repeatability||+/-0.002aw within calibration range*||N/A|
|Temperature control||no temperature control available|
|Adjustment point (%rH)||11%, 33%, 53%, 58%, 75%, 84%, 90%|
|Mains connection||5 VDC, +/-6%, max. Power consumption 10W|
|Power supply||90…264 VAC 50/60 Hz|
|Display||LC-display, dimensions: 35 x 69mm|
|Housing||> Two-part PC/ABS housing, weight: 1.2kg
> Dimensions (L x W x H) = 225x140x85mm
|Measuring chamber volume||15mL|
|Dimensions sample container||Diameter 30mm x height 14mm|
|21CFR 11||partially compliant|
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