The Leaf/Stem Water Potential System/Psychrometer Model PSY-1 is a stand-alone instrument for the measurement of Leaf/Stem water potential. It can continuously log changes in plant water status/potential, which directly reflect the energy required to access water or the stress the plant is under.

PSY1 Psychrometer Features:

• Stem, leaf and root water potential
• Ambient environmental parameters integration
• Hydraulic conductivity
• Plant water relations
• Growth potential

Specification :

• Measurement Units :MPa Range -0.1 to 10 MPa (1 to 100 Bars)
• Resolution:0.01 MPa (0.1 Bar)
• Accuracy:±0.1 MPa (1 Bar)
• Response Time: Measurement mode 51 Seconds; Live mode: 1 second
• Computer Interface: USB
• Data Storage: 8GB MicroSD card
• Operating Temp. & RH Range: -10 to 50°C & 0-99% RH
• Power supply: Inbuilt Rechargeable battery of 950mAh, Lithium Polymer Battery
• External power: 8-30 Volts DC; USB Powered
• Logger Rated: IP65, Waterproof Enclosure

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