Humidipak Inc. - Wayzata, MN
Manufacturer, Custom Manufacturer
Manufacturer of humidity monitors, patented technology providing disposable 2-way humidity control. Maintains a constant, predetermined level of relative humidity inside packages & containers throughout shipping, distribution, shelf-life & product usage-life. Can be tailored to fit almost any application with RH levels from 10% to 95%.
www.bovedainc.com/store/tobacco/hygrometers...

Honeywell Sensing and Control - Golden Valley, MN
Manufacturer, Custom Manufacturer
Six Sigma capable & AS 9100, ISO 14001, ISO 9001, TS 16949, & QS 9000 certified manufacturer of humidity or moisture indicators, meters, & monitors. Relative humidity/temperature & relative humidity sensors are configured with integrated circuitry to provide on-chip signal conditioning. Absorption-based humidity sensors provide both temperature & %RH (Relative Humidity) outputs. Packages are chemically resistant & operate in temperature range of minus 40 degrees C to plus 85 degrees C. Sensors contain a capacitive sensing die set in thermoset polymers that interacts with platinum electrodes.