Extech RH520A Humidity+Temperature Chart Recorder
                      

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
• 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
• Replaceable probe does not require calibration
• Detachable probe extends up to 1 meter for measurements in closed environments
• Audible and visual alarm with Hi/Low setpoints
• Download, analyze, and store data using Windows® 95/98/2000/NT/ME/XP Compatible Software (included)
• Output socket used with optical external alarm module
• Scroll the cursor to display selected data recorded
• Desk or wall mount
• Complete with built-in stand, detachable probe with 3ft (1m) cable, RS232 cable, software, 110VAC adapter, and 3AA batteries  
  

Applications:

• Monitor and record laboratory or clean room temperature and humidity history
• Record process conditions
• Generate warning when conditions are outside required limits
• Monitor controlled environment areas such as freezers, storage areas, and other critical areas
• Store humidity and temperature historical data for report generation

Specifications:

            Call For Replacement Probes and Options