<a href="http://www.metermall.com" title="MeterMall USA"><img src="https://store.nexternal.com/metermall/MeterMall_Logo.jpg" alt="MeterMall USA" name="MeterMall USA" border="0" /></a><br /> <h1>45158 Extech Mini Thermo-Anemometer w/ Humidity -- MeterMall USA Shopping Cart</h1> <b>$139.95</b> -- <i>Waterproof pocket size Air Velocity, Temperature & Humidity</i> <p> <img src="https://store.nexternal.com/metermall/images/45158_Extech_Mini_Thermo_Anemometer_Humidity.jpg" align="right" alt="45158 Extech Mini Thermo-Anemometer w/ Humidity" name="45158 Extech Mini Thermo-Anemometer w/ Humidity" border="0" hspace="10" /> <div align="right"><a target="_top" href="http://www.metermall.com/PDFs/Extech/45118_45158.pdf">45158 Product Sheet</a><a href="http://www.metermall.com/PDFs/Extech/45118_45158.pdf"></a></div> <div align="right"><a target="_top" href="http://www.metermall.com/PDFs/Extech/45158_UM.pdf">45158 User Manual</a><a href="http://www.metermall.com/PDFs/Extech/45118_UMES.pdf"></a></div> <div>&nbsp;</div> <div>&nbsp;&nbsp;&nbsp;&nbsp; The 45158 Min Thermo-Anemometer from Extech is a great little wind&nbsp;velocity meter, thermometer, windchill, relative humidity and dewpoint&nbsp;indicator.&nbsp;&nbsp;Perfect for monitoring outdoor conditions&nbsp;when hiking, camping, boating, windsailing and so on.&nbsp; The fold-over housing protects sensors and acts as a handle during use.&nbsp; The 45158 is water resistant and even floats!</div> <div>&nbsp;</div> <div><strong>Features of the Extech 45158 Pocket Wind Meter</strong></div> <ul> <li>Fold up protective housing extends to 9" for better reach</li> <li>Large dual display of air velocity and temperature</li> <li>Data Hold to freeze most recent display </li> <li>Auto shutoff 20 minutes after last key is pressed </li> <li>Water resistant housing floats and drop tested to 6 feet</li> <li>Complete with CR2032 lithium battery and lanyard</li> <li>Measures ft/min, MPH, m/s, km/h, Knots and Beaufort Force</li> <li>Selectable averaging function of 5, 10, or 13 second intervals</li> <li>Replaceable non-corrosive plastic wind vane (impeller)</li> <li>Temp and Wind chill: &nbsp;measures from 0 to 122&#176;F (-18 to 50&#176;C)</li> <li>Relative humidity from 10 to 95%&nbsp; (1% resolution)</li> <li>Optional soft vinyl carry pouch (CA895).&nbsp; Order below.</li> <li>Optional spare mini impeller vane 2-pack (45116).&nbsp; Order below.</li> <li>Optional tripod mount (TR100).&nbsp; Order below.&nbsp; </li> </ul> <p><table width="559" height="292" cellspacing="0" cellpadding="0" bordercolor="#ffffff" border="0" bgcolor="#ffffff" style="width: 559px; height: 292px;"> <tbody> <tr> <td width="29" height="21" bgcolor="#ffffff">&nbsp;</td> <td width="1059" height="21" bgcolor="#ffffff"><b><span style=""><font face="Arial" size="1">&nbsp;Measurements&nbsp;<span style="">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; </span>Range&nbsp;<span style="">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; </span>Resolution&nbsp;<span style="">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>Basic Accuracy</font></span></b></td> </tr> <tr> <td width="35" height="1" bgcolor="#ffffff">&nbsp;</td> <td width="1065" height="1" bgcolor="#ffffff"><span style=""><font face="Arial" size="1">ft/min (feet per minute):&nbsp;<span style="">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; </span>100 to 5500 ft/min&nbsp;<span style="">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>20ft/min&nbsp;<span style="">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>&#177; (3%rdg + 40ft/min)</font></span></td> </tr> <tr> <td width="29" height="10" bgcolor="#ffffff">&nbsp;</td> <td width="1059" height="10" bgcolor="#ffffff"><span style=""><font face="Arial" size="1">m/s (meters per second):&nbsp;<span style="">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>0.5 to 28m/s&nbsp;<span style="">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>0.1m/s&nbsp;<span style="">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>&#177; (3%rdg + 0.2m/s)</font></span></td> </tr> <tr> <td width="29" height="8" bgcolor="#ffffff">&nbsp;</td> <td width="1059" height="8" bgcolor="#ffffff"><span style=""><font face="Arial" size="1">km/h (kilometers per hour):&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span style=""> </span>1.8 to 100.6 km/h&nbsp;<span style="">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>0.7km/h&nbsp;<span style="">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>&#177; (3%rdg + 1.4km/h)</font></span></td> </tr> <tr> <td width="29" height="18" bgcolor="#ffffff">&nbsp;</td> <td width="1059" height="18" bgcolor="#ffffff"><span style=""><font face="Arial" size="1">MPH (Miles per hour):&nbsp;<span style="">&nbsp;&nbsp;&nbsp;</span><span style="">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; </span>1.1 to 62.5 MPH&nbsp;<span style="">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp; </span>0.2MPH&nbsp;<span style="">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>&#177; (3%rdg + 0.4MPH)</font></span></td> </tr> <tr> <td width="31" height="21" bgcolor="#ffffff">&nbsp;</td> <td width="1061" height="21" bgcolor="#ffffff"><span style=""><font face="Arial" size="1">knots (nautical mph):&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1.0 to 54.3 knots&nbsp;<span style="">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; </span>0.3knots&nbsp;<span style="">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>&#177; (3%rdg + 0.6knots)</font></span></td> </tr> <tr> <td width="31" height="10" bgcolor="#ffffff">&nbsp;</td> <td width="1061" height="10" bgcolor="#ffffff"><span style=""><font face="Arial" size="1">Beaufort Force:&nbsp;<span style="">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>1 to 17 BF&nbsp;<span style="">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;</span><span style=""> </span>1 BF&nbsp;<span style="">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>&#177; 1</font></span></td> </tr> <tr> <td width="31" height="21" bgcolor="#ffffff">&nbsp;</td> <td width="1061" height="21" bgcolor="#ffffff"><span style=""><font face="Arial" size="1">Temperature:&nbsp;<span style="">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp; </span>0 to 122&#176;F&nbsp;<span style="">&nbsp;&nbsp;&nbsp;</span><span style="">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="">&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; </span>0.1&#176;F&nbsp;<span style="">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; </span>&#177;1.8&#176;F</font></span></td> </tr> <tr> <td width="31" height="8" bgcolor="#ffffff">&nbsp;</td> <td width="1061" height="8" bgcolor="#ffffff"><span style=""><font face="Arial" size="1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; -18 to 50&#176;C&nbsp;<span style="">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; </span>0.1&#176;C&nbsp;<span style="">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;</span><span style="">&nbsp;&nbsp; </span>&#177;1&#176;C</font></span></td> </tr> <tr> <td>&nbsp;</td> <td>&nbsp;<font face="Arial" size="1">Relative humidity&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 10 to 95%&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1%&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &#177;4%</font></td> </tr> <tr> <td>&nbsp;</td> <td>&nbsp;<font face="Arial" size="1">Dew Point&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;32 to 122F&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; 1&#176;F&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&#177;2%&nbsp;&nbsp;&nbsp; </font></td> </tr> <tr> <td width="31" height="8" bgcolor="#ffffff">&nbsp;</td> <td width="1061" height="8" bgcolor="#ffffff"><span style=""><font face="Arial" size="1">Power: CR2032 Lithium battery</font></span></td> </tr> <tr> <td width="31" height="8" bgcolor="#ffffff">&nbsp;</td> <td width="1061" height="8" bgcolor="#ffffff"><span style=""><font face="Arial" size="1">Dimensions: 5.25 x 2.75 x 0.75" (133 x 70 x 19mm)</font></span></td> </tr> <tr> <td width="31" height="8" bgcolor="#ffffff">&nbsp;</td> <td width="1061" height="8" bgcolor="#ffffff"><span style=""><font face="Arial" size="1">Vane: 1"(24mm) diameter</font></span></td> </tr> <tr> <td width="31" height="8" bgcolor="#ffffff">&nbsp;</td> <td width="1061" height="8" bgcolor="#ffffff"><span style=""><font face="Arial" size="1">Weight: 3oz (95g)</font></span></td> </tr> <tr> <td>&nbsp;</td> <td>&nbsp;<font face="Arial" size="1">Warranty 1 year</font></td> </tr> <p>&nbsp;</p> </tbody> </table></p> </p> <p> <ul style="padding-left: 15px"> <li>SKU: 45158</li> </ul> </p> <p><b>Other products in the category <a href="http://store.metermall.com/Category3" title="Air Flow / Anemometers">Air Flow / Anemometers</a> / <a href="http://store.metermall.com/Category7" title="Wind Meters">Wind Meters</a>:</b> <br clear="left"><br /><ul style="padding-left: 15px"><li> <a href="http://store.metermall.com/Product83" title="45118 Extech Mini Thermo-Anemometer">45118 Extech Mini Thermo-Anemometer</a> -- 45118 Product Sheet 45118 User Manual &nbsp; 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