Water Activity Meters & Accessories

Water activity meters and accessories for measuring aw in food, pharmaceutical, and cosmetic samples. This collection pairs Heathrow Scientific's portable water activity meter kit with the calibration salts, sample cups, and replacement sensors that keep readings accurate and traceable.

  • Water Activity Meter — 47002 portable aw meter kit for fast bench or field measurement
  • Calibration & Verification — saturated calibration salts for single-point and multi-point verification
  • Consumables — 20 mL sample cup containers
  • Replacement Sensors — capacitive sensor with sample cup, standard sensor filters, and alcohol-resistant sensor filters

Verify the meter against calibration salts before each session, and replace sensor filters on schedule to protect the capacitive sensor from contamination. Every item ships from Heathrow Scientific with the model number listed for quick reordering.