Calibration
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Transcript of Calibration
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Mogeret Binti Sidi (1344)FSTS
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Unit 1: Calibration of Hand Held Spraying Equipment
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Morning Class..Have You Checked Your FB?
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Objective
By the end of this lesson, student should be able to :-
i) Define what is calibrationii) Explain process in calibration
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What is calibration?
What do you understand by calibration?
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Factors affecting application
volume
Nozzle size, type and condition
Operator accuracy
Sprayer pressureForward speed
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Why have to do calibration?
Effect
Effect
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Calibration Method
1. read product label
2. follow calibration instructions
3. fit appropriate nozzle
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Calibration Method
5. adjust water volumes (l/ha) within recommended limits to your specific needs, such as stage of crop growth
4. measure swath width
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Here is the sample videohttp://www.youtube.com/watch?v=eeas2Vs0n4U
Could you tell me about the videos??
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Summary
• Always follow high hygiene standards when working with crop protection products
• Spraying equipment must be calibrated at least once in every season of use
• Keep calibration records
• Product labels often contain recommendations on optimum application volumes, timing and the choice of nozzles
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Quiz Time
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Reminder
• Next topic Spray Equipment and Maintenance
Read before come to next class
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