General SAM990DW Digital Psychrometer with Dew Point, Wet Bulb, Humidity, and Temperature

• A digital psychrometer with a Microprocessor based design that displays wet bulb, dew point, humidity and temperature (°F or °C readings) all in one, without any twirling or charts necessary
• Features a large digital display for easy reading
• Contains a Min/max memory with reset key, data hold function
• Features a low battery indicator and an auto power off function for optimum battery conservation and life
   
• Temp. range: -4° to 122°F (-20° to 50°C)
• Humidity range: 0 to 100% RH
• Dew point: -22° to 122°F (-30° to 50°C)
• Temp. accuracy: ±1.8°F (±1°C)
• Humidity accuracy: ±5% of reading
• Response time: 60 seconds (approx.)
• Dimensions: 6.7" x 1.85" x 0.5"
• Power source: 2 "AAA" battery

General SAM990DW Shown