RoastSee AquaGauge

RoastSee AquaGauge

Water Activity Analyzer for Coffee Quality Control
Engineered for the specialty coffee professional the AquaGauge brings laboratory-grade measurement of water activity into a compact benchtop-ready instrument. Equipped with a MEMS-based humidity sensor and coated metal-oxide layer it offers enhanced sensitivity and faster measurements—helping you monitor green-bean moisture storage stability and roast readiness with confidence. 
Whether you’re assessing incoming lots evaluating storage conditions or refining your roast curve the AquaGauge integrates seamlessly into the workflow of micro-roasters QC labs and specialty production facilities.

Key Features

• High-accuracy MEMS Humidity Sensor: Provides improved sensitivity and consistency for water activity readings.
• Dual-Mode Operation (Quick & Accurate): Quick Mode completes measurements in ~1-2 minutes (±0.05 aw) while Accurate Mode extends time for ±0.01 aw precision.
• Wide Measurement Range (0.05-0.99 aw): Covers nearly the full spectrum of useful water-activity values in green beans and roasted coffee.
• Compact Portable Form-Factor: At about 73 × 73 × 44 mm and ~387 g it easily fits into lab benches or mobile QC rigs.
• Integrated Display & Easy Operation: User-friendly interface simplifies data collection and quality control workflows
• Rechargeable Battery Support: Equipped with Li-ion battery for field flexibility and reduces the need for fixed power supplies.
• Measurement Range: 0.05-0.99 a
• Accuracy: Quick Mode ±0.05 aw; Accurate Mode ±0.01 aw
• Resolution: 0.001 aw
• Read Time: Quick Mode ~1-2 min; Accurate Mode ~10-15 min
• Dimensions: 73 × 73 × 44 mm
• Weight: ~387 g
• Battery: Li-ion 1500 mAh (5 V input)
• Materials: Durable sensor housing MEMS humidity sensor + metal-oxide coating

Why You’ll Love It

From green-bean intake to final roast expression the AquaGauge gives you the quantitative control you’ve been missing. No more guesswork on storage or roast variability—just trusted data that elevates your workflow. Its precision sensor and dual-mode timing mean you’re agile in the lab or roastery yet uncompromising in accuracy. Compact enough to take between cupping tables and packing lines this device supports your pursuit of consistency flavour and craft. With the AquaGauge deployed you’ll confidently manage moisture safeguard shelf life and align every batch with your quality benchmark.