Indian Institute Of Technology - Maharashtra
23850766 supply of lai / par meter leaf area index ( lai ) / photosynthetically active radiation ( par ) meter with suitable data reader and logger technical specifications for lai meter • simple and flexible system to measure and analyze the leaf area index ( lai ) and incident and transmitted photosynthetically active radiation ( par ) within crop canopies. • the plant canopy analyzer must be able to calculate lai and other canopy structure using suitable number of sensors. • it must contain probe for canopy measurements, radio‐linked sensor for reference measurements mounted on tripod and personal digital assistant for onsite display of the sensor readings / measurements. • radio link must connect the probe and the reference sensor, and can transmit up to at least 200 m line of sight or at least 150 m to 200 m in vegetation. • the probe must measure par between wavelengths 400 700 nm using probe of at least 1 m for measuring interception and carrying out mapping. • it must measure lai, par average and all individual sensors reading. • suitable software for reading raw data and processing derived functions such as lai must be provided. • the maximum reading of the instrument must be at least 2500 μmol m–2 s–1 with an accuracy of ± 10% having a resolution not less than 0.3 μmol m–2s–1 • lai must be calculated under steady and changing light conditions under most weather conditions. • it must be able to directly display the lai value. • the canopy analyser must have an automatic data logger having usb data transfer and suitable memory capacity. • the instrument must have an operating temperature range between 0° c 60° c. • the instrument must be easy to use, accurate, and flexible and must contain advanced features. • any other additional spares anticipated should also be mentioned along with the quote. • the detailed specification of the product along with pictures / diagrams should be provided along with the quote. • provide user list of similar systems supplied within india / abroad and must contain details of publications of similar work with this instrument. • all software / algorithms should be provided for sensor visualization or retrieval ( if required ) and any other hardware / sensor cables / accessories necessary should be provided. • should provide on site installation and demonstration. • essential tools / utilities / enclosures should be provided for the entire setup for regular operations and maintenance. • complete system should be provided with at least three year warranty and support for regular maintenance and validation. • the quoted costs should include the cost of packing, forwarding, freight, insurance and installation charges, whichever is applicable. • the offer should be submitted only by manufacturer or their exclusive agent with certificate of exclusivity. • the specifications mentioned here are most preferred < ( >&< ) > any deviation or equivalent configuration shall be mentioned in the t echnical compliance statement....