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Extech RH350 Dual Input Hygro-Thermometer Psychrometer

Item #:
EXT-RH350
Brand:
Extech
Extech RH350 Dual Input Hygro-Thermometer Psychrometer
$170.49
Qty

Discontinued

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Extech RH350 Dual Input Hygro-Thermometer Psychrometer

Extech RH350 Dual Input Hygro-Thermometer Psychrometer

$170.49

Discontinued


RH350 Dual Input Hygro-Thermometer Psychrometer by Extech

Features

  • Superheat differential measurements: T1-T2, Air-T1, T1-Dewpoint
  • Dual Type K external temperature probe inputs (T1, T2)
  • Simultaneous display of %RH, Temperature and Dew point or Wet Bulb or External Probe Temperatures
  • Built-in RS-232 interface uses optional Windows® 95/98/2000/ME/NT/XP compatible software
  • Retrieve Max/Min readings with data and time plus Average function
  • Real time clock
  • Triple display with backlighting
  • 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
  • Auto power off to save battery life
  • Complete with two Type K bead wire temperature probes and 4 AAA batteries
General Specifications
Display Triple LCD
Sensor Type Humidity: Precision capacitance sensor; Temperature: Thermistor; External Temperature: K-Type Thermocouple
Response Time 60 seconds typical
Dew Point -68 to 50°C (-90.4 to 122.0°F) (calculated from RH and Air temperature measurements)
Wet Bulb -21.6 to 50°C (-6.88 to 122.0°F) (calculated from RH and Air temperature measurements)
Low Battery Indicator Yes
Overrange Indicator E2 (air) E5 (T1), E8 (T2)
Underrange Indicator E3 (air), E6 (T1), E9 (T2)
Operating Conditions -20 to 50°C (-4 to 122°F); < 99% RH non-condensing
Storage Conditions -40 to 85°C (-40 to 185°F); <99% RH non-condensing
Power Supply 4 x 1.5V 'AAA' batteries
Battery Life Approx. 300 hours
Dimensions / Weight 230 x 57 x 44mm (9 x 2.2 x 1.7"); 153g (5.3 oz.)

Range Specifications
Function
Range and Resolution
Accuracy
Humidity
0.0 to 100.0% RH
±3% RH (10 to 90%) @ 23°C
Temperature (air)
-20 to 50°C (-4.0 to 122.0°F)
±1°C (±1.8°F)
Temperature (external K)
-200 to 1370°C (-328 to 2498°F)
±(0.3% rdg + 1°C (1.8°F))

Datasheets & User Manuals

Questions & Answers


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