General Eastern DEW-10-2B1 Chilled Mirror Hygrometer
Condition: New – Open box
Dimensions: 12.00 x 12.00 x 6.00 inches (L x W x H)
Weight: 9.00 Lbs.
The General Eastern DEW-10-2B1 is a precision chilled mirror hygrometer designed for accurate dew point measurement in critical humidity control applications. Utilizing a direct measurement method, it provides reliable performance for laboratory, industrial, and calibration environments.
Technical Specifications:
Type: Chilled Mirror Hygrometer
Measurement Principle: Direct dew/frost point measurement using a chilled mirror and optical detection
Dew/Frost Point Range: -40°C to +90°C (varies by sensor configuration)
Accuracy:
• ±0.2°C typical dew point accuracy
• NIST-traceable calibration available
Sensor Type: 2-stage thermoelectric (Peltier) cooled mirror
Gas Flow Rate: Typically 0.5–5 L/min
Response Time: ~15–60 seconds (depends on temperature change and mirror stability)
Outputs:
• Analog: 0–10 V DC or 4–20 mA (configurable)
• Optional digital interface: RS-232 or RS-485 (variant-dependent)
Power Supply: 110 V AC, 50/60 Hz 200mA
Display: Digital readout for dew point and mirror temperature
Alarms: Adjustable dew point high/low thresholds
Enclosure:
• Bench-top or rack-mount design
• IP20 housing (standard)
Operating Environment:
• Temperature: 0°C to +50°C
• Humidity: 0–95% RH non-condensing
Applications:
• Humidity calibration labs
• Environmental chambers
• Gas drying systems
• Cleanroom monitoring Please review pictures carefully and let us know if you have any questions!