Extech RH520B-NIST Humidity+Temperature Chart Recorder with Detachable Probe

The Extech RH520B is a paperless Chart Recorder that provides simultaneous digital and graphical display of %RH and temperature or dew point, as well as showing date/time and min/max values. Use the free, PC-based software for data transfer to a PC and to graph %RH, temperature, dew point, wet bulb, and g/kg or GPP. Audible and visual high/low alarm limits can be set for humidity and temperature. This recorder is ideal for storage facilities, green houses, laboratories, and other buildings where temperature or humidity may need to be monitored.

Features: 

• Note: If not in stock: NIST calibration takes between 7-14 days once stock is available.
• Simultaneous numerical and graphical display of Humidity and Temperature or Dew Point readings, plus Time & Date
• Measures Humidity and Temperature, plus calculates/ plots Dew Point, Wet Bulb, and GPP (grains per pound) with included software
• 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 for further data analysis
• LCD indicates percentage of memory remaining
• Replaceable probe does not require recalibration
• Detachable probe extends up to 1 meter for measurements in closed environments