Characteristics
The equipment is specially designed for plant physiology experiment teaching, can meet the senior plant physiology experiment course, and significantly improve the teaching quality of theory and experiment. In biology, the agronomy, horticulture, forestry, insects, microorganisms, animals, and many other professional with widely use in experimental courses,
The instrument can be used to measure the gas concentration of CO2, air temperature and humidity, plant leaf temperature, light intensity, gas flow and so on elements, and calculate the plant photosynthetic rate, transpiration rate (breathing), intercellular CO2 concentrations, and Stomatal cconductance four photosynthesis indicators.
Application
The equipment is specially designed for plant physiology experiment teaching, and can also meet the undergraduate course teaching and advanced plant physiology experiment course, significantly improve the teaching quality of theory and experiment. In biology, the agronomy, horticulture, forestry, insects, microorganisms, animals, and many other professional experiments course have wide prospect of use.
The instrument can be used to measure the gas concentration of CO2, air temperature and humidity, plant leaf temperature, light intensity, gas flow rate, etc.
Features:
1. The measurement functions
• measuring CO2 concentration in the air, humidity, temperature, leaf temperature
• measurement in the gas flow in the gas path
With open and closed two measuring ways
2. Computing functions automatically calculate the following parameters:
• photosynthetic rate (breathing)
Leaf transpiration rate
• intercellular CO2 concentration
Stomatal conductance,
3. The display
The CO2 density, air temperature, humidity, air temperature, leaf
• timing display
The photon flux density values
4. Storage transmission function
• can be stored and data transmission used in the measurement and calculation
5. Mobile capabilities
- Desktop and portable
6. Power supply function
- The ac power adapter or rechargeable battery
• low voltage alarm
Specification
1. The CO2 sensor:
- Category: the spread of infrared analyzer
- Measuring range: 0 ~ 1500 PPM
- Resolution: 1 PPM
2. The humidity sensor
- Category: humidity-sensitive capacitance
- Measuring range: 0 ~ 100% RH
- Resolution: 0.1%
3. The temperature sensor
- Category: thermistor
- Measuring range: 0 ~ 50 oC
- Resolution: 0.1 oC
4. Light quantum sensor
- Category: silicon photocell with modified filter
- Measuring range: 0 ~ 2000 mu mol/m2, s
- Resolution: 1 mu mol/m2, s
- Spectral range: 400 ~ 700 nm
5. Flow meter
- Category: micro electron flow quantum
- Measuring range: 0.0 ~ 1.0 / min
- Resolution: 0.1 L/min
6. Leaf temperature sensors:
- Category: thermocouple
- Measuring range: 0 ~ 50 oC
- Resolution: 0.1 oC
7. The main machine
- Monitor: eight independent big liquid crystal display subtitles
- Power supply: DC7.2 V rechargeable battery;An external 220 vac power adapter
- Data storage: can store up to a maximum of 1024 set of measurement data
- Weight: 3.0 kg net
8. Leaves room:
. type (65 x 10 mm)
