Lutron SPM1116SD

Solar power meter to measure solar radiation.   

FEATURES

• 3 functions : Solar power, Power integration, Transmission.
• Wide spectral range. 
• Excellent long term stability. 
• Select either W/m^2 or Btu / (ft^2xh) power units.
• Cosine corrected. 
• Application : Meteorology, agriculture, solar radiation measurement, solar power research, physics and optical laboratories, solar transmission measurement, identify high performance windows.
• Separate probe, easy for operation of different measurement environment. 
• Both meter and probe are built the Tripod Fix Nut, easy installation. 
• Real time SD memory card Datalogger, built-in Clock and Calendar, real time data recorder , sampling time set from 1 second to 3600 seconds. 
• Manual datalogger is available ( set the sampling time to 0 ), when executing the manual datalogger function, it can set the different position ( location ) No. ( position 1 to position 99 ). 
• Innovation and easy operation, no need to set up extra computer software. After executing datalogger, just remove the SD card from the meter and plug in the SD card into the computer to download all the measured value with the time information ( year/month/date/ hour/minute/second ) to Excel directly, then user can make further data or graphic analysis by themselves. 
• SD card capacity : 1 GB to 16 GB. 
• LCD with green light backlight, easy reading. 
• Can default auto power off or manual power off. 
• Data hold, record max. and min. reading. 
• Microcomputer circuit, high accuracy. 
• Power by UM3/AA ( 1.5 V ) x 6 batteries or DC 9V adapter. 
• RS232/USB PC computer interface. 
• Patented.