The Optidew Dewpoint and RH Hygrometer is a high performance, compact and economical chilled mirror optical instrument that provides continuous measurement, display and output of temperature, dewpoint and relative humidity. Models include:

Optidew Wall - Wall mount Optidew with integral sensor

Optidew Remote - Optidew Transmitter with remote sensor and 6-foot sensor cable

Optidew Probe - Optidew Transmitter with probe type sensor

Optidew Bench - Bench mount Optidew Hygrometer with monitor, carrying handle, remote sensor, and 6-foot sensor cable

Key features include:

• Dewpoint, temperature and RH measurement
• -76 to +194°F dewpoint; 0.5 to 100% RH
• Accuracy of ±0.36°F dewpoint
• Single and dual stage Peltier cooling
• High temperature sensor option
• Automatic contamination correction
• Analog and digital outputs; alarm relay
• Sealed water tight sensor prevents corrosion of internal components
• Built-in data hold function
• Application software for set up, system status, statistical analysis & logging
  

Kahn's 20 years of experience in chilled mirror technology has produced extremely sensitive (parts per billion), accurate and drift-free instrumentation for measurement of gas dewpoint. All Kahn hygrometers offer measurement traceability to national and international standards.