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Extech RH520A-220 Humidity+Temperature Chart Recorder with Detachable Probe (220V)

This paperless chart recorder provides simultaneous digital and graphical display of relative humidity and temperature.

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Extech RH520A-220 Humidity+Temperature Chart Recorder with Detachable Probe (220V)
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  • Extech RH520A-220 Humidity+Temperature Chart Recorder with Detachable Probe (220V)

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This paperless chart recorder provides simultaneous digital and graphical display of relative humidity and temperature.

The display also shows dew point, date and time and Min/Max measurements. Stored readings can be recalled on the display or downloaded to a PC to obtain a permanent record. Provisions for wall mounting or the control panel swivels to act as a desk stand.

The user can set audible and visual alarms with High and Low limits for humidity and temperature. LabView software calculates Wet Bulb and Grains per Pound (GPP). 

Features:

  • Simultaneous numerical and graphical display of Humidity and Temperature readings, plus Time and Date
  • Measures Humidity (10 to 95%RH) and Temperature (-20.0°F to 140.0°F) plus calculates Dew Point
  • Basic accuracy 3%RH, 1.8°F/1°C
  • Large dual graphical LCD displays with adjustable vertical and horizontal TAC resolution
  • Internal memory records up to 49,000 data points and can be transferred to a PC via RS-232 serial port for further data analysis
  • LCD indicates percentage of memory remaining
  • Comes with 220V AC power supply
  • Complete with built-in stand, sensor with 3 ft cable, Lab View-based PC software, RS-232 cable, 110V-220VAC adapter and 3 AA batteries
Specifications Range
Relative Humidity Range 10.0 to 95.0%
Temperature Range -20.0 to 140.0°F (-28.0 to 60.0°C)
Accuracy ±3% Relative Humidity; ±1.8°F/±1°C
Dimensions 5 x 7.7 x 0.9" (129x195x22mm)
Weight 12.6oz (357g)