Landbruksmaskiner, redskaper og utstyr

Komité: ISO/TC 23/SC 6 (Equipment for crop protection)
Opprinnelse: ISO
Sluttdato: 12. okt 2021
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<p>This document defines requirements on the measurements (during spray operation) and recording of operator controlled application parameters that influence spray drift, when specified for certain Drift Reduction Technologies (DRT).</p><p>The values measured and recorded, can be used to compare the setting of the sprayer with the provisions authorized for the specific DRT.</p><p>The document is applicable for field crops sprayers and sprayers for bush and tree crops. It does not apply to hand held and portable sprayers.</p><p>The following parameters are covered in this document:</p><list list-type="order"><list-item><label>1)</label><p>spray pressure (pressure of the spray liquid and air in case of twin-fluid nozzles);</p></list-item><list-item><label>2)</label><p>nozzle height (field-crop sprayers);</p></list-item><list-item><label>3)</label><p>fan rotational speed (for air assisted sprayers);</p></list-item><list-item><label>4)</label><p>sprayer forward speed.</p></list-item></list><p>This document does not specify:</p><list list-type="bullet"><list-item><label>—</label><p>the requirements for data format and data exchange;</p></list-item><list-item><label>—</label><p>the exact length of the recording period;</p></list-item><list-item><label>—</label><p>the verification of the measured and recorded parameters;</p></list-item><list-item><label>—</label><p>The requirements for data format and exchange because they are covered by other ISO standards.</p></list-item></list><non-normative-note><label>NOTE</label><p>This document does not specify which of the four parameters needs to be monitored</p></non-normative-note>