Extech RH520A-240 240V 습도 + 온도 차트 레코더 (분리형 프로브 포함)

Graphical LCD displays

Records up to 49,000 data points

Relative Humidity Range: 10.0 to 95.0%

Accuracy: ±3%

Temperature Range: -20.0 to 140.0°F (-28.0 to 60.0°C)

Relative Humidity; ±1.8°F/±1°C

Dimensions: 5 x 7.7 x 0.9" (129x195x22mm)

Weight: 12.6oz (357g)

Complete with built-in stand, detachable probe with 3ft (1m) cable, RS232 cable, RS-232 To USB Adaptor,LabView-based PC software, 240V adaptor, and 3 AA batteries

Manufacture: Extech USA




  • 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 240V AC power supply


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