EXTECH RH490 Psychrometer, Precision

Anyone whose job relies on calculating humidity levels will appreciate the Extech Hygro-Psychrometer. In addition to measuring relative humidity in 30 seconds, this handheld instrument captures dew point, wet bulb, temperature and water vapor levels (Grams per Kilogram and Grains per Pound). This utility tool will store maximum and minimum readings until the memory is cleared and includes a data-hold button for rapidly fluctuating measurements. Complete with carrying case and 9V battery.

GENERAL SPECIFICATIONS

• Dew Point - -22 to 199 °F (-30 to 100 °C)
• Relative Humidity - 0 to 100%
• Relative Humidity Basic Accuracy - ±2%
• Relative Humidity Max Resolution - 0.1%
• Temperature (Air) - -22 to 199 °F (-30 to 100 °C)
• Temperature (Air) Basic Accuracy - ±1.8 °F/1 °C
• Temperature (Air) Max Resolution - 0.1 °F/ °C
• Water Vapor - 0 to 1120GPP (0 to 160g/kg)
• Wet Bulb - 32 to 176 °F (0 to 80 °C)

ADDITIONAL DETAILS

• Certifications - CE
• Dimensions - 7.8 × 1.7 × 1.3" (200 × 45 × 33mm)
• Power - 1 × 9V battery
• Warranty - 2 years
• Weight - 7oz (200g)