• ACCURATELY MEASURES RADIATION FOR PLANT GROWTH

• CAN BE USED WITH 3 SENSOR BAR FOR AVER AGED PAR READING

• PAR (PHOTO SYNTHETICALLY ACTIVE RADIATION) REFERS TO THE

QUANTITY OF LIGHT REACHING A GIVEN PLANT THROUGH OUT THE DAY. FIELD SCOUT® EXTERNAL LIGHT SENSOR METER THIS LIGHT METER CAN READ ANY OF SPECTRUM'S LIGHT SENSORS, WHICH COME WITH 6FT/2M CABLES. JUST PLUG IN A SENSOR, CHOOSE IT ON THE LCD DISPLAY, AND START MEASURING UV, QUANTUM LIGHT, OR SOLAR RADIATION. SENSORS CAN ALSO BE USED WITH WEATHER STATIONS AND DATA LOGGERS. 9 VOLT BATTERY INCLUDED.