Analysis and calculation

Non diffusive infrared CO2 analysis

*Photosynthetically active radiation (PAR) at leaf temperature

*Leaf chamber temperature

*Leaf chamber humidity

*Leaf photosynthesis (respiration) rate

*Leaf transpiration rate

*Intercellular CO2 concentration

*Stomatal conductance

*Water utilization rate

Technical parameters

*Co2 analysis: non diffusion infrared CO2 analysis, measurement range: 0-3000ppm, split rate: 0.1ppm; Accuracy 0.1ppm

*Leaf chamber temperature: German Holley's high-precision digital temperature sensor, measuring range: 0-60 °, resolution: 0.1 °, error ± 0.2 °

*Blade temperature: platinum resistance, measuring range: 0-60 °, split rate: 0.1 ° C, error ± 0.2 ° C

*Blade humidity: high-precision digital humidity sensor imported from Switzerland: measuring range 0-100%, split handling rate: 0.1%, error ≤ 1%

*Photosynthetically active radiation (PAR): silicon photocell with correction filter,

*Measuring range: 0-3000umolm/ Second, accuracy<3umolm/ Second, response wavelength range: 400~700nm

*Flow measurement: glass rotameter, air pump flow rate ≤ 1.5L; error

Poor: 3%,<± 0.2% in the range of 0.2~0.8L/min

*Chamber size: standard size 55 ×  20mm,

*Other dimensions are customized according to customer requirements: Type 1: (20x 25mm)

Sichuan type: (55x 20mm) Sichuan type: (65x 10mm)

*GPS positioning: with GPS positioning function, it can display the longitude and latitude of the measuring location in real time

*Power supply: DC7.4V lithium battery, which can work continuously for 7-9 hours

*Data storage: with SD card, data storage can reach 500000 groups

*Display: 320 ×  240 dot matrix, Chinese interface

*Weight: 3.25kg for main engine;

Optional Accessories 

*Group assimilation box: volume: 15L. Other sizes can be customized

*Soil respirator: 1.4 liters in volume. Other sizes can be customized

*Light source: external plug-in LED red blue light source, adjustable range 0-3000umolm/s. Can be set manually

Set any light intensity value.