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PP Systems
Hansatech Instruments Ltd.
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Spectrum Technologies, Inc.
Tetracam Inc.
Environmental Measuring Systems Brno
Rimik Pty Ltd. (Agridry)
 
 

Product Specifications

Environmental Measuring Systems Brno - Sap Flow Meter

   

Technical Details

  • Channels
    12 (for small stems or shoots)
  • Sensor diameters
    8-12 mm and 12-18 mm (?2 mm allowed)
  • Heating technique
    external soft and flexible heater
  • Output variable
    sap flow in [kg/hr]
  • Temperature sensors
    Special Thermocouple
  • Temperature difference
    4?C, controlled
  • Resistance of heaters
    100 Ohm
  • Heating current
    maximum 0.125 A per channel
  • Heating power
    maximum 1.6 W variable according to sap flow magnitude

 

Built-in datalogger Details

  • Accuracy
    0.3% of the full scale
  • Memory capacity
    512 KB
  • Memory capacity
    220,000 values (> three months of measurement)
  • Measuring interval
    10 sec to 2 minutes
  • Storage interval
    10 sec to 1 hour

 

Other Details

  • Energy supply
    12 V D.C. lead acid battery or DC power adapter
  • Current consumption
    max 2.2 A (Generally, the power consumption is proportional to sap flow rate and the number of channels in use. Daily average of 0.2 to 0.5 A is supposed.)
  • Working temperature
    -10 to 40 ?C
  • Weight
    8 kg box, 12 kg cables, 2 kg sensors and accessories
  • Box size
    43 x 33 x 20 cm

More about
Sap Flow Meter

     
     
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