Digunakan untuk mengukur laju transpirasi. 

Parameter yang diukur : 
Transpiration rate, stomatal conductance, leaf temperature, PAR, air temperature, air humidity 
Leaves room temperature: measurement range: 0-50 °C, resolution: 0.1 °C, the error: ±0.2 °C. 
Leaf blade temperature: platinum resistor, measurement range: 0-50 °C. 
Leaves room humidity: Measuring range: 0-100%. 
Photosynthetic active radiation (PAR): measuring range: 0-2500μmol/m²/s, accuracy:<5μmol/m²/s. 
Leaf room size: min. 50 x 20 mm. Working conditions: 20 °C- 50 °C. 
Relative humidity: 0-100%. Show: min. 320 * 160 lattice.

HARGA: Rp 207.350.000,-