Product Description
Digital Psychrometer Accessory Head
Wet Bulb Relative Humidity Dry Bulb Dew Point
Operating environment: 32°F to 120°F, under 95%RH
Battery: 9V (installed)
Output: 1mV/RH%, 1mV/°F or 1mV/°C, depending on function selected.
Temperature sensor: Thermistor temperature sensor.
Range: -4°F to 140°F
Resolution: 0.1°F
Accuracy (@73°F √å√á√•¬±10°F, under 95%RH)
32°F to 113°F: √å√á√•¬±1°F
-4°F to 32°F: √å√á√•¬±2°F
113°F to 140°F: √å√á√•¬±2°F
Relative humidity sensor: Capacitive humidity sensor.
Range: 0% to 100% RH
Resolution: 0.1%RH
Accuracy: (@73°F √å√á√•¬±10°F, under 95%RH):
√å√á√•¬±2.5%RH@77°F, 10% to 90% RH
√å√á√•¬±5%RH@77°F,<10%RH,>90%RH
Sensor response time (for 90% of total range): 60 seconds typical
Sensor hysteresis:(excursion of 10% to 90% to 10% RH) ÌÇå±1%RH
Units of measure: %RH, °F, °C
Auto-Off to save battery life
