<div dir="ltr"><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small">I have used several of the  LV-MaxSonar-EZ0  also from sparfun.</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small"><br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small">They had a reliable range of about 10-20 ft  though seems to be more like 10 ft most of the time.</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small"><br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small">I expect the LV-MaxSonar-EZ4 will have better range over a narrower region.</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small"><br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small"><br></div><div class="gmail_extra"><div class="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div></div></div></div></div></div>
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