Indian Council of Agricultural Research
(Agricultural Knowledge Management Information System)

ICAR-National Institute of Abiotic Stress Management, Malegaon, Baramati-413115, Pune, Maharashtra (
Click Here to See Management Committee
Instrument Details
Instrument/Facility Name: Portable Photosynthesis System
Make                                   : Heinz Walz
Model                                  : GFS-3000FL
Specification   :

Click to View•Control Unit 3100-C •Standard Measuring Head 3010-S •Leaf Area Adapters

  Working Principles
Click to ViewGas Interchange Measures are based on the basic principle that changes in CO2 and H2O concentrations are determined when air passes through a controlled climate chamber containing a sample of the plant.

  User Instructions
General Safety Instructions- • Read the safety instructions and the operating instructions first. • Pay attention to all the safety warnings. • Keep the device away from water or high moisture areas. • Keep the device away from dust, sand and dirt. • Always ensure there is sufficient ventilation. • Do not put the device anywhere near sources of heat. • Connect the device only to the power source indicated in the operating instructions or on the device. • Clean the device only according to the manufacturer’s recommendations. • Ensure that no liquids or other foreign bodies can find their way inside the device. Special Safety Instructions: • The GFS-3000 is a highly sensitive research instrument, which should be used only for research purposes, as specified in GFS-3000FL manual. • The GFS-3000 employs high intensity light sources which may cause damage to the eye. Avoid looking directly into these light sources during continuous illumination or saturation pulses.

  Contact Us
Contact No. 02112-254057/8
Email Id

  Portable Photosynthesis System Charges
Procedure Name
National LAB/R&D
Photosynthesis, transpiration rate, leaf temperature, relative humidity, PAR, water conductance and vapour pressure deficit
Rates are including GST
Light saturation point
Rates are including GST
CO2 saturation point
Rates are including GST
Diurnal behaviour
Rates are including GST

Additional Rs 100/-towards postal charges if result are to be posted
The Demand Draft should be in favour of "ICAR Unit NIASM"
Letter, DD & Samples send to "ICAR-National Institute of Abiotic Stress Management, Malegaon Khurd, Baramati-413115, Pune, MH"