Prostat PHT-771


306,00 $

Primo number :PRPHT-771
Brand :Prostat
Brand number :PHT-771

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PROSTAT PHT-771 PSYCHROMETER Determine temperature and humidity • Simultaneous display of %RH, Temperature and Dew point or Wet Bulb or Probe Temperature • Wet bulb measurements without slinging • Calculates T1-T2 differential (Air Temperature-External Probe Temperature) using optional probe • Unique sensor cap design twists to closed position for protection during storage • Switchable °F/°C temperature units with 0.1° resolution • Data Hold freezes current reading on display • Max/Min readings • Auto Power off to save battery life • Complete with 2 AAA batteries The PHT -771 Digital Psychrometer simultaneously displays %RH, temperature as well as dew point, web bulb or probe temperature. The Psychrometer calculates T1-T2 differential with the Thermistor Temperature Probe (sold separately). Simply twist sensor cap for protection in storage. Data hold maintains current reading on display. Features maximum/minimum readings and auto power-off. The Psychrometer includes two AAA batteries. Technical Specifications HUMIDITY RANGE AND RESOLUTION : 0.0 to 100.0% RH HUMIDITY ACCURACY : ±3% RH (10 to 90%) @ 23°C TEMPERATURE RANGE AND RESOLUTION : -4.0 to 122.0°F (-20 to 50°C) TEMPERATURE ACCURACY : ±1.8°F (±1°C) DISPLAY : Triple LCD SENSOR TYPE : Humidity: Precision capacitance sensor Temperature: Thermistor RESPONSE TIME : 60 seconds typical DEW POINT : -90.4 to 122.0°F (-68 to 50°C) (calculated from RH and Air temperature measurements) WET BULB : -6.88 to 122.0°F (-21.6 to 50°C) (calculated from RH and Air temperature measurements) OPERATING CONDITIONS : -4 to 122°F (-20 to 50°C); < 99% RH non-condensing STORAGE CONDITIONS : -40 to 185°F (-40 to 85°C); <99% RH non-condensing POWER SUPPLY : 2 x 1.5V 'AAA' batteries BATTERY LIFE : Approx. 80 hours SIZE / WEIGHT : 7 x 1.9 x 1" (178.5 x 48.8 x 25.2mm); 4.9 oz. (140g)

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