HM-ZT10 plant transpiration rate tester Introduction: The HM-ZT20 plant transpiration rate meter is a scientific research type plant stomatometer that uses open circuit measurement. Used to measure the effects of various factors on leaf stomatal behavior, it can conveniently, repetitively, and accurately calculate stomatal impedance, stomatal conductance, and transpiration rate. It can also measure air temperature and humidity, leaf surface temperature, and photosynthetic effective radiation. Widely used in water physiology research on plant leaves, research on crop water use, water stress hazards, and biological control and regulation effects. Technical parameters: Chamber temperature: German Hercules high-precision digital temperature sensor, measurement range: -20-80 ℃, resolution: 0.1 ℃, error ± 0.2 ℃ Blade temperature: Platinum resistance, measurement range: -20-60 ℃, resolution: 0.1 ℃, error ± 0.2 ℃ Humidity: Swiss imported high-precision digital humidity sensor: Measurement range 0-85%, resolution: 0.1%, error ≤ 1% Photosynthetically active radiation (PAR): Silicon Photocell with Modified Filter Measurement range: 0-3000? Mol • m-2 • s-1, accuracy Micro electronic flow meter, flow rate can be set arbitrarily within the range of 0.2-1L. Resolution: 0.0001L, zero drift: ± 0.005L Power supply: Large capacity DC8.4V rechargeable lithium battery can work continuously for 20 hours per charge. (Not connected to external light source) Data storage: 16GB memory, expandable to 32GB Data transmission: USB connection to the computer can directly export data Display: 3.5 "TFT true color LCD screen color display with a resolution of 800 × 480, clearly visible under strong light Button: Six buttons, easy and convenient to operate Volume: 260 × two hundred and sixty × 130mm Weight: 3.25kg for the main engine
Introduction: The HM-ZT20 plant transpiration rate meter is a scientific research type plant stomatometer that uses open circuit measurement. Used to measure the effects of various factors on leaf stomatal behavior, it can conveniently, repetitively, and accurately calculate stomatal impedance, stomatal conductance, and transpiration rate. It can also measure air temperature and humidity, leaf surface temperature, and photosynthetic effective radiation. Widely used in water physiology research on plant leaves, research on crop water use, water stress hazards, and biological control and regulation effects.