Description
Product introduction ：
PPM-1 Plant photosynthetic meter can test CO2, air temperature, humidity, plant leaf temperature, illumination, air flow etc. parameters,
and then calculate plant photosynthetic ratio, leaf evaporation, Stomata Conductance or CO2 sub stomata etc.
It widely used infields of Biology, Agriculture,Gardening,Forestry,Inset,Microorganism,Animal etc.
Measuring parameters ：
- The dispersive infrared CO2 analysis
- Leaf temperature
- PAR
- Leaf chamber temperature
- Leaf chamber moisture
Calculation ：
- Leaf photosynthetic rate(breathing)
- Leaf evaporation rate
- CO2 sub stomata
- Stomata conductance
- Efficiency of water application
Technical parameter ：
CO2 analysis：
The dispersive infrared CO2 analysis, measuring range：0-2000ppm，Resolution：0.1ppm；
Accuracy ＜ 0.5ppm when 300ppm, Accuracy 1ppm when 300-800ppm; Accuracy 3ppm when 800-2000ppm
Leaf chamber temperature：
Germany Heraeus high accuracy digital temperature sensor, measuring range：0-60℃，Resolution：0.1℃，Error: ±0.2℃
Leaf temperature：
Platinum resistor, measuring range：0-60℃，Resolution：0.1℃，Error ±0.2℃
Leaf Moisture：
Switzerland high accuracy digital moisture sensor: Measuring range :0-100%，Resolution ：0.1%，Error ≤ 1%
PAR：
Photocell with a fixed filter，
Features：
- Multifunctions : test photosynthetic rate,evaporation rate,CO2 sub stomata,
- Stomata conductance and water use efficiency,and also CO2 concentration,raltive
- humidity,PAR,air temperature and leaf temperature etc.
- Intelligency : real time measuring and final result display,storage.
- Compact size,light weight,easy to carry,single person operation.
- Wide application : configurate different size leaf chamber to meet different types of leaves and soil,seeds and insect respiration.
Optional accessories：
- Leaf chamber(any one OK)
- TYPE：(25×25mm)
- TYPE：(55×20mm)
- TYPE：(65×10mm)
- Group assimilation box ： Volume：2L。Other size can be customized
