Chlorine use in water purification plants is a concern to worker safety. Arjay offers the 4200-IG control panel to monitor a variety of sensor inputs. Let us know your specific needs to determine the most suitable model for your application.
Documentation
while ( have_rows( 'documents' ) ) :
the_row();
$document = get_sub_field( 'document' );
$image = get_sub_field( 'image' );
printf (
'',
$document['url'],
$image['sizes']['medium'],
$document['title']
);
endwhile;
?>