Extech RH390 Precision Psychrometer

Certifications: CE

Dimensions: 7.8 × 1.7 × 1.3″ (200 × 45 × 33mm)

Power: 1 × 9V battery

Weight: 7oz (200g)

Introduction Extech RH390 Precision Psychrometer

Experience the convenience of measuring humidity and temperature simultaneously using Extech RH390 Precision Psychrometer. This cutting-edge handheld device features a dual-illuminated readout that allows you to easily switch between displaying wet bulb and humidity, dew point and humidity, or temperature and humidity readings. With a wide temperature range of -22 degrees to 199 degrees F (-30 degrees to 100 degrees C) and exceptional ±2% accuracy for relative humidity between 20 and 90% RH, you can rely on precise and reliable measurements.

For added convenience, the RH390 comes complete with a carrying case and a 9V battery, ensuring you have everything you need for on-the-go measurements. Whether you’re a professional in the field or simply need accurate readings for various applications, the Extech RH390 Precision Psychrometer is the ideal choice for all your humidity and temperature measuring needs.

Features

• Dual backlit display
• Simultaneous display of:
Humidity/Temperature
Humidity/Dew Point
Humidity/Wet Bulb
• Slim design with rubberized sides for better grip and for one hand operation
• Data Hold and Min/Max functions
• Auto power off with disable and low battery indicator
• Complete with carrying case and 9V battery

Application

– HVAC (Heating, Ventilation, and Air Conditioning) Systems: HVAC professionals use the psychrometer to assess the efficiency and performance of heating and cooling systems. By measuring relative humidity and temperature, they can ensure optimal indoor air quality and comfort.

– Agriculture and Greenhouses: Farmers and horticulturists use the psychrometer to monitor humidity and temperature in greenhouses and agricultural settings. Maintaining the right levels is essential for proper plant growth and preventing disease.

– Building Inspections: During building inspections, professionals can use the RH390 to assess moisture levels in walls and surfaces. Excessive humidity can lead to mold growth and structural damage, making this device valuable for identifying potential issues.

– Industrial Processes: In manufacturing and industrial processes, precise humidity and temperature measurements are essential for quality control and process optimization. The RH390 ensures optimal conditions are maintained in production environments.

– Indoor Air Quality (IAQ) Assessments: Professionals assessing IAQ in offices, schools, and residential spaces use the RH390 to evaluate humidity levels, which can impact occupant comfort and health.

– Research and Laboratory Settings: Scientists and researchers use the psychrometer to study the impact of humidity and temperature on various materials and biological samples.