Photosynthesis analyzer

HM-GH20plantPhotosynthesis analyzerCan measure gasesCO2Concentration, air temperature and humidity, plant leaf temperature, light intensity, gas flow rate and other factors, and calculate the photosynthesis of plants(breathe)Rate, transpiration rate, intercellularCO2The four major indicators of photosynthesis, concentration and stomatal conductance, have broad prospects for use in experimental courses in many disciplines such as biology, agriculture, horticulture, forestry, insects, microbiology, and animals.

Portable photosynthesis meter measurement items:

Non diffusive infraredCO2analysis

Leaf temperature

Photosynthetically active radiation（PAR）

Leaf chamber temperature

Leaf chamber humidity

Analysis and Calculation:

Leaf photosynthetic (respiration) rate

Leaf transpiration rate

Between cellsCO2concentration

stomatal conductance

水分利用率

Main technical indicators:

CO2Analysis:

Non diffusive infraredCO2Analysis and measurement range:0-1500ppmResolution:0.1ppm,precision3ppm

Leaf chamber temperature:

Swiss imported high-precision digital temperature sensor, measuring range:0-50℃, Resolution:0.1℃, error±0.2℃

Leaf temperature:

Platinum resistance, measurement range:0-50℃, Resolution:0.1℃, error±0.2℃

Humidity:

Swiss imported high-precision digital humidity sensor with measurement range0-100%Resolution:0.1%Error≤±3%

Photosynthetically active radiation（PAR）：

Silicon photovoltaic cell with correction filter, measurement range:0-2500μmolm ㎡/second,precision<5μmolm ㎡/second

Flow rate: glass rotor flowmeter

Leaf chamber size:standard size55mm×20mm, can be customized according to customer needs

Working environment: Temperature20℃—50℃, relative humidity:0-100%(No condensation of water vapor)

power supplyDC7.4VLithium battery, capable of continuous operation7-9hour

Data storage:2GB SDcard

Display:320×160Dot matrix, Chinese interface

volume260×260×130mm

Weight: Host3.25kg

Photosynthesis analyzerProduct Features:

Multifunctional: Simultaneously measure photosynthetic rate, transpiration rate, intercellular carbon dioxide concentration, stomatal conductance, and water use efficiency, as well as ten indicators including carbon dioxide concentration, relative humidity, photosynthetically active radiation, air temperature, and leaf temperature;

Intelligence: Multi information Chinese menu display and cursor guidance operation, instantly displaying and storing the measurement process and final results on the screen;

Widely applicable: equipped with different types of leaf chambers (respiration reactors), it can be widely used for measuring the different shapes of leaves of various plants such as field crops, fruit trees, vegetables, forests, and grasses, as well as for respiration of soil, seeds, insects, etc;

High cost-effectiveness: Low price, low usage cost, easy maintenance, small size, light weight, portable, single person operation.

Optional accessories for portable photosynthesis analyzer：

Leaf Chamber: (You can choose one of them)

Type I:(25×25mm)

Type II:(55×20mm)

Type III:(65×10mm)

Temperature controlled leaf chamber (ambient temperature)±5℃), respirator, assimilation chamber, etc

Light source: Red/blueLEDLight source, adjustable range0-1500μmolm ㎡/second