Product Description
HM-GH80 photosynthesis analyzer: memory 16G,open circuit measurement, micro electronic flowmeter (open circuit measurement requires accurate flow data), 5-inch touch screen,USB connected to the computer to export data and U disk two data export methods, software, can Display and export curves
Instrument introduction:
The HM-GH80 plant photosynthesis measurement system can measure the gas CO2 concentration, air temperature and humidity, leaf temperature, photosynthetic active radiation, intercellular CO2 concentration, gas flow and other elements, and calculate the photosynthetic rate, transpiration rate, stomatal conductance, cell Photosynthesis indicators such as the concentration of carbon dioxide and water use efficiency can also be used as a carbon dioxide recorder. FS-3080H plant photosynthesis measurement system adopts windows operating system and touch screen, which can display, save and export Pn curve, Tr curve, light-photosynthesis curve and humidity-transpiration curve. The scientific research of agronomy, forestry, ecology, and agrometeorology is widely used.
Specification
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Measurement Method
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Open circuit measurement, measurement data is more reliable
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Analysis Calculated
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Net photosynthetic rate (Pn)
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Transpiration rate (Tr)
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Intercellular CO2 concentration (Ci)
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Stomatal conductance (Gs)
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Water use efficiency (WUE)
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Transpiration ratio (TR)
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Control Function
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Gas flow control
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Light control (light setting, different light intensity can be set, and the measurement time of each light intensity, used for
light-photosynthesis curve measurement) |
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Measurement time control
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Humidity control (optional)
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Result display function:
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Real-time display of net photosynthetic rate (Pn), transpiration rate (Tr), intercellular CO2 concentration (Ci), stomatal
conductance (Gs), water use efficiency (WUE), transpiration ratio (TR), CO2 difference, humidity difference The maximum, minimum and average value of the measurement results within the measurement time. |
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Display curve
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Pn,Tr curve, light-photosynthesis curve and humidity-transpiration curve.
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Measurement Mode:
1. CO2 reduction mode
2. Humidity rise mode
3. Air pressure mode
Technical Indicators Of HM-GH80 Plant Photosynthesis Measurement System:
CO2 Analysis:
Non-diffusion infrared CO2 analysis, measurement range: 0-3000ppm or μmol mol-1, resolution: 0.1ppm or μmol mol-1; accuracy within
the measurement range of 0-3000ppm is 3ppm or μmol mol-1
Leaf Chamber Temperature:
High precision digital temperature sensor, measuring range: -20-80℃, resolution: 0.1℃, error ±0.2℃
Leaf Temperature:
Platinum resistance, measuring range: -20-60℃, resolution: 0.1℃, error ±0.2℃
Humidity:
High-precision digital humidity sensor:
Measuring range: 0-85%, resolution: 0.1%, error ≤ 1%
Photosynthetically Active Radiation (PAR):
Silicon photocell with corrective filter,
1. CO2 reduction mode
2. Humidity rise mode
3. Air pressure mode
Technical Indicators Of HM-GH80 Plant Photosynthesis Measurement System:
CO2 Analysis:
Non-diffusion infrared CO2 analysis, measurement range: 0-3000ppm or μmol mol-1, resolution: 0.1ppm or μmol mol-1; accuracy within
the measurement range of 0-3000ppm is 3ppm or μmol mol-1
Leaf Chamber Temperature:
High precision digital temperature sensor, measuring range: -20-80℃, resolution: 0.1℃, error ±0.2℃
Leaf Temperature:
Platinum resistance, measuring range: -20-60℃, resolution: 0.1℃, error ±0.2℃
Humidity:
High-precision digital humidity sensor:
Measuring range: 0-85%, resolution: 0.1%, error ≤ 1%
Photosynthetically Active Radiation (PAR):
Silicon photocell with corrective filter,
Measuring range: 0-3000µmol·m -2·s-1, accuracy <5µmol·m -2·s-1. Response wavelength range: 400～700nm
Flow measurement: miniature electronic flowmeter, flow can be set arbitrarily. Air pump flow rate≤1.5L. Error: 1%, within therange of 0.2～1L/min, <±0.2%, resolution: 0.0001L.
Zero drift: ±0.005L, the air pump flow can be set as required, and the effect of different gas flow on photosynthesis can be
measured, and the gas flow is stable.
Data storage: 16G memory, expandable to 32G.
Data transmission: There are two ways to export data from U disk and connect to computer via USB.
Software: Dedicated data export and analysis software, various calculation results, carbon dioxide difference, humidity instantdisplay and save, and report format can be generated.
Display: 5"TFT true color LCD screen color touch display, resolution 800×480, clearly visible under strong light.
Operating environment: temperature -20℃-60℃, relative humidity: 0-85% (no moisture condensation)
Power supply: large-capacity DC8.4V rechargeable lithium battery, which can work continuously for 12 hours on a single charge(without connecting an external light source)
Product Features Of HM-GH80 Plant Photosynthesis Measurement System:
High stability: The dual-wavelength infrared carbon dioxide analyzer newly developed by the instrument company, with the addition of temperature adjustment and atmospheric pressure measurement units, effectively improves the stability and accuracy of carbon dioxide. Effectively avoid the disadvantages of excessive fluctuation of carbon dioxide value due to temperature changes;
Multifunctional: Simultaneously measure photosynthetic rate, transpiration rate, intercellular carbon dioxide concentration,
stomatal conductance and water use efficiency, as well as carbon dioxide concentration, relative humidity, photosynthetically
effective radiation and air temperature, leaf temperature, atmospheric pressure and other indicators;
Intelligent: use windows operating system, touch screen. Multi-information Chinese menu display and text-guided operation caninstantly display and store the measurement process and final results on the screen. It can also display Pn curve, Tr curve,light-photosynthesis curve and humidity-transpiration curve;
Self-programming: different light intensity, light stabilization time and measurement time under different light can be set
according to experimental needsA complete light-photosynthetic curve can be drawn.
Data analysis: After the test is completed, multiple sets of data can be analyzed at the same time to generate curves with
different colors to facilitate the comparison of experimental data;
Convenience: small size, light weight, portable, single operation;
Optional Accessories For HM-GH80 Photosynthesis Analyzer:
Leaf chamber size: (optionally match one of them)
Type I: (20×20mm)
Type Ⅱ: (55×20mm) standard size
Type Ⅲ: (55×10mm)
Type IV: circle with a diameter of 11.3mm
Other Optional Accessories:
Group assimilation box: volume 2L. Other sizes can be customized
Light source: external plug-in LED red and blue light source, adjustable range 0-3000µmol·m -2·s-1, light intensity value can beset by the instrument. Optional red, white and blue light source, red light 660nm, blue light 455nm and high luminous efficiencywhite light.
GPS positioning: with GPS positioning function, real-time display of the longitude and latitude of the measurement location
Soil respirator: diameter 100mm, height 200mm. Other sizes can be customized
Flow measurement: miniature electronic flowmeter, flow can be set arbitrarily. Air pump flow rate≤1.5L. Error: 1%, within therange of 0.2～1L/min, <±0.2%, resolution: 0.0001L.
Zero drift: ±0.005L, the air pump flow can be set as required, and the effect of different gas flow on photosynthesis can be
measured, and the gas flow is stable.
Data storage: 16G memory, expandable to 32G.
Data transmission: There are two ways to export data from U disk and connect to computer via USB.
Software: Dedicated data export and analysis software, various calculation results, carbon dioxide difference, humidity instantdisplay and save, and report format can be generated.
Display: 5"TFT true color LCD screen color touch display, resolution 800×480, clearly visible under strong light.
Operating environment: temperature -20℃-60℃, relative humidity: 0-85% (no moisture condensation)
Power supply: large-capacity DC8.4V rechargeable lithium battery, which can work continuously for 12 hours on a single charge(without connecting an external light source)
Product Features Of HM-GH80 Plant Photosynthesis Measurement System:
High stability: The dual-wavelength infrared carbon dioxide analyzer newly developed by the instrument company, with the addition of temperature adjustment and atmospheric pressure measurement units, effectively improves the stability and accuracy of carbon dioxide. Effectively avoid the disadvantages of excessive fluctuation of carbon dioxide value due to temperature changes;
Multifunctional: Simultaneously measure photosynthetic rate, transpiration rate, intercellular carbon dioxide concentration,
stomatal conductance and water use efficiency, as well as carbon dioxide concentration, relative humidity, photosynthetically
effective radiation and air temperature, leaf temperature, atmospheric pressure and other indicators;
Intelligent: use windows operating system, touch screen. Multi-information Chinese menu display and text-guided operation caninstantly display and store the measurement process and final results on the screen. It can also display Pn curve, Tr curve,light-photosynthesis curve and humidity-transpiration curve;
Self-programming: different light intensity, light stabilization time and measurement time under different light can be set
according to experimental needsA complete light-photosynthetic curve can be drawn.
Data analysis: After the test is completed, multiple sets of data can be analyzed at the same time to generate curves with
different colors to facilitate the comparison of experimental data;
Convenience: small size, light weight, portable, single operation;
Optional Accessories For HM-GH80 Photosynthesis Analyzer:
Leaf chamber size: (optionally match one of them)
Type I: (20×20mm)
Type Ⅱ: (55×20mm) standard size
Type Ⅲ: (55×10mm)
Type IV: circle with a diameter of 11.3mm
Other Optional Accessories:
Group assimilation box: volume 2L. Other sizes can be customized
Light source: external plug-in LED red and blue light source, adjustable range 0-3000µmol·m -2·s-1, light intensity value can beset by the instrument. Optional red, white and blue light source, red light 660nm, blue light 455nm and high luminous efficiencywhite light.
GPS positioning: with GPS positioning function, real-time display of the longitude and latitude of the measurement location
Soil respirator: diameter 100mm, height 200mm. Other sizes can be customized
Packing & Delivery
Volume: 255×255×110mm
Weight: host 3.8kg;
Weight: host 3.8kg;
Aluminum alloy box packaging/carton packaging or as required.
The instrument is in stock and will be dispatched on the same day as soon as possible according to the quantity purchased.