| 3412Type infrared/Far infrared radiometer | |||||||||
Measurement spectrum: 660nm red light and 730nm far red light Display infrared and far infrared light counts and their ratios on LCD |  | ||||||||
| 3414F UV meter | |||||||||
Handheld measurement of key ultraviolet radiation (250-400nm) Measurement range: 0-200umol/m2.s |  | ||||||||
3415Series Photosynthetic Effective Radiometers | |||||||||
Measure the light required for plant growth—PAR 400nm-700nm wavelength range Measurement range: 0-2000umol/m2.s Various preparations, easy to purchase: 3415F type photosynthesis effective radiation meter 3415FSE type dual probe photosynthesis effective radiation meter 3415FXSE type photosynthesis effective radiation meter (external sensor) 3415FQF type photosynthesis effective radiation and candlelight meter |  | ||||||||
| Origin:Spectrum, USA | |||||||||