Purchase Qty. Reference FOB Price
50-99 Pieces US$68.00
100-499 Pieces US$59.70
500+ Pieces US$48.00
Product Description
Product Description The handheld APM131 par meter mainly used for agriculture, forestry and other research and production departments for PAR radiation measurement. It is designed to measure PAR (Photo synthetically Active Radiation)and DLI (Daily Light Integral) function flux in wavelengths ...