1:Plant transpiration ratemeasuring instrument technical index.

Transpiration rate, stomatal conductance, leaf temperature, PAR, air temperature,

air humidity

Leaf temperature range: 0 ~ 50℃

PAR range: 0-2500μmolm m2/s

Relative humidity range: 0 ~ 100%

Technical parameters

1.  Air temperature (TL): High accuracy digital temperature sensor from

Swaziland, Range: 0-50ºC, Resolution: 0.1ºC, Error: ±0.2ºC

2. Leaf temperature (TC):Platinum, Range: 0-50ºC, Resolution: 0.1ºC, Error: ±0.2ºC

3. Air humidity (RH): High accuracy digital temperature sensor from Swaziland, Range:

 0-100%, Resolution: 0.1%, Error: ≤±3%

4. PAR: Silicon photocell with Correction filter, Range: 0-2500µmolm m2/s,

 Accuracy: <5µmolm m2/s

5. Flux: glass rotameter

6. Size of leaf chamber: 55mm x 20mm. customized available

7. Work environment: Temperature: 20ºC~50ºC,

Relative humidity: 0-100% (without condensation of moisture)

8. Power: DC7.4V Li-ion Battery, 7-9hours continuously working 

9. Data storage: 2GB SD card