RH520A Temp/Humidity LCD Chart Recorder w/ 110V adaptor

• 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)
• NEW LabView™-based software calculates and graphs Dew Point, Wet Bulb, and GPP (grains per pound)
• 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 recalibration
• Detachable probe extends up to 1 meter for measurements in closed environments
• Audible and visual alarm with Hi/Low setpoints
• Output socket used with optional 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, RS-232 cable, USB adaptor, LabView-based PC software, 110V AC power adaptor, and 3 AA batteries
• 1-year warranty (6 month warranty on sensors)

• 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 of the RH520A Chart Recorder

• Display Large, backlit graphical LCD
• Temperature measurement range -20.0 to 140.0°F (-28 to 60°C)
• Humidity measurement range 10 to 95%
• Dew point temperature -20.0 to 140.0°F (-28 to 60°C)
• Accuracy ±3.0% RH and 1.8°F (1°C) for temperature
• Internal memory storage 49,152 complete reading sets
• Sampling interval Selectable recording rate: 0.1 to 199.9 minutes
• Graph scaling User selectable in 10°F, 5°C and 10% increments
• Low battery indication 5-segment battery indicator
• Power supply Three (3) ‘AA’ batteries and AC adaptor (included)
  Battery life 4 weeks typical, using alkaline batteries
• Operating Temperature 
  -CONTROL MODULE and DISPLAY: 32 to 120°F (0 to 50°C)
  -SENSOR: -20 to 140°F (-28 to 60°C)
• Operating Humidity
  -CONTROL MODULE and DISPLAY: 90% RH max.
  -SENSOR: 95% RH max.
• Dimensions 5.0 x 7.7 x 0.9" (127 x 196 x 23mm)
• Weight 12.6oz (357g)