The Extech RH490 Precision Psychrometer GPP/GKG is designed for accurate measurement of relative humidity with ±2% accuracy, as well as water vapor in GPP (g/kg). The precision capacitance humidity sensor ensures fast response times, and the slim design with rubberized sides provides a secure grip for easy one-handed operation. The dual LCD simultaneously displays humidity and temperature, humidity and dew point, or humidity and wet bulb readings.
Product Features
- Measures relative humidity with ±2% accuracy
- Displays water vapor in GPP (g/kg)
- Precision capacitance humidity sensor for fast response
- Slim, rubberized design for better grip and easy one-handed use
- Dual LCD for simultaneous display of multiple readings
- Data hold, min/max readings, low-battery indicator, and auto power-off
Whats Included
- One 9 V battery and carrying case
Benefits
- High-accuracy measurements for precise environmental monitoring
- Easy to operate with dual LCD and ergonomic design
- Portable and ready to use in the field with included carrying case
Why Choose the Extech RH490 Precision Psychrometer GPP/GKG?
This psychrometer delivers reliable and precise humidity and temperature readings in a compact, ergonomic design. Ideal for industrial, laboratory, and environmental monitoring applications.
