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JT-31 Precision Digital Thermometer - Product - Wedoany

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</div> <div class="info"> <h1 class="title">JT-31 Precision Digital Thermometer</h1> <ul class="datas datas_pro"> <li> <label> <em>Manufacturer</em> <em>:</em> </label> <div> <a href="https://www.wedoany.com/en/company/WO2Y5mpP.html" target="_blank" title="Jinzhou Jingwei Instruments Co., Ltd.">Jinzhou Jingwei Instruments Co., Ltd.</a> </div> </li> <!-- <li> <label>所属分类:</label> <div> <a href="https://www.wedoany.com/en/product.html?s=1001813">Oil</a> <em>-</em> <a href="https://www.wedoany.com/en/product.html?s=1001812">Natural Gas</a> <em>-</em> <a href="https://www.wedoany.com/en/product.html?s=1005791">Petrochemical Engineering</a> <em>-</em> <a href="https://www.wedoany.com/en/product.html?s=1005790">Coal Chemical Engineering</a> </div> </li> --> <li> <label> <em>Warehouse entry time</em> <em>:</em> </label> <div> 2024-11-25 </div> </li> <li> <label> <em>Country</em> <em>:</em> </label> <div> China </div> </li> <li> <label> <em>Product description</em> <em>:</em> </label> <div class="desc"> <div class="desc-in"> <div class="desc-in-in"> <p>JT-31 is a precision handheld thermometer.</p> </div> </div> <span class="more" lay-active="showMoreDesc"> <a href="javascript:;">More</a><i class="iconfont icon-roundleftfill"></i> </span> </div> </li> <li class="funcs"> <!-- <label></label> --> <div class="btns"> <a href="javascript:;" lay-active="onlineMsg"> <i class="iconfont icon-msg"></i> <span>Online communication</span> </a> <!-- <a href="https://www.wedoany.com/en/company/WO2Y5mpP.html" target="_blank" title="Jinzhou Jingwei Instruments Co., Ltd." style="background: #333;"> <i class="iconfont icon-home"></i> <span>Corporate homepage</span> </a> --> <a href="javascript:;" lay-active="fav" data-code="4KEYvZkK" data-table="product" class="dofav"> <i class="iconfont icon-xin"></i> <span>Add to favorites</span> </a> </div> </li> </ul> </div> </div> <div class="content-box tag_dom"> <ul class="tab"> <a href="javascript:;" data-id="0" class="sel">Product description</a> <a href="javascript:;" data-id="8509">Product Specifications</a> </ul> <div class="content content-0 content-pro"> <p style="text-align: justify;">JT-31 is a precision handheld thermometer.</p> <p style="text-align: justify;">Designed to be used in as many situations as possible where precise temperature, resistance and voltage measurements are required. It can be connected to various types of RTD and thermocouple temperature sensors.</p> <p style="text-align: justify;">Users can manually enter temperature-temperature and resistance-temperature calibration values for precise nonlinear calibration. The resistance measurement range is 0~300Ω, and the typical accuracy can reach 3mΩ.</p> <p style="text-align: justify;">JT-31 can be used in the laboratory or carried to the field, which is light and convenient.</p> </div> <div class="content content-8509 content-pro" style="display:none;"> <p style="text-align: justify;">Performance Index</p> <p style="text-align: justify;">Resistance measurement accuracy (AT25℃)</p> <table style="border-collapse: collapse;" border="1"> <tbody> <tr> <td> <p>Range</p> </td> <td> <p>Resolution (typical)</p> </td> <td> <p>Error (maximum)</p> </td> </tr> <tr> <td> <p>300&Omega;</p> </td> <td> <p>0.0005&Omega;</p> </td> <td> <p>0.005&Omega;</p> </td> </tr> </tbody> </table> <p style="text-align: justify;">DC voltage measurement accuracy (AT25℃)</p> <table style="border-collapse: collapse;" border="1"> <tbody> <tr> <td> <p>Range</p> </td> <td> <p>Resolution</p> </td> <td> <p>Error</p> </td> </tr> <tr> <td> <p>70mV</p> </td> <td> <p>0.5&mu;V</p> </td> <td> <p>3&mu;V</p> </td> </tr> </tbody> </table> <p style="text-align: justify;">Optimal accuracy after matching sensor (AT25℃)</p> <table style="border-collapse: collapse;" border="1"> <tbody> <tr> <td> <p>Range</p> </td> <td> <p>Sensor model</p> </td> <td> <p>Resolution</p> </td> <td> <p>Error</p> </td> </tr> <tr> <td> <p>-50 to 200</p> </td> <td> <p>PT100</p> </td> <td> <p>0.001 ℃</p> </td> <td> <p>&plusmn; 0.05 ℃</p> </td> </tr> <tr> <td> <p>-70 to 300</p> </td> <td> <p>PT100</p> </td> <td> <p>0.001 ℃</p> </td> <td> <p>&plusmn; 0.1 ℃</p> </td> </tr> <tr> <td> <p>-70 to 650</p> </td> <td rowspan="2"> <p>N-type thermocouple</p> </td> <td> <p>0.01 ℃</p> </td> <td> <p>&plusmn; 0.4 ℃</p> </td> </tr> <tr> <td> <p>650 to 1100</p> </td> <td> <p>0.01 ℃</p> </td> <td> <p>&plusmn; 2 ℃</p> </td> </tr> <tr> <td> <p>-70 to 300</p> </td> <td> <p>T-Type thermocouple</p> </td> <td> <p>0.01 ℃</p> </td> <td> <p>&plusmn; 0.15 ℃</p> </td> </tr> <tr> <td> <p>0 to 650</p> </td> <td rowspan="2"> <p>S-type thermocouple</p> </td> <td> <p>0.02 ℃</p> </td> <td> <p>&plusmn; 0.6 ℃</p> </td> </tr> <tr> <td> <p>650 to 1100</p> </td> <td> <p>0.02 ℃</p> </td> <td> <p>&plusmn; 1.5 ℃</p> </td> </tr> </tbody> </table> <p style="text-align: justify;">Note 1: The PT100 sensor uses an integral sintered outer-wound ceramic platinum resistor. If other PT100 components are selected, the accuracy and stability depend on the stability and repeatability of the component.</p> <p style="text-align: justify;">Note 2: The sensor model and temperature range listed in the table are the most commonly used, the most stable, and the most representative sensor and temperature range. If you want to confirm other models and temperature ranges and accuracy, please contact with the manufacturer.</p> <p style="text-align: justify;">Temperature Drift</p> <table style="border-collapse: collapse;" border="1"> <tbody> <tr> <td> <p>Project</p> </td> <td> <p>Impact per 1 ℃ change of environment (maximum)</p> </td> </tr> <tr> <td> <p>Resistance</p> </td> <td> <p>5ppm&times;READ</p> </td> </tr> <tr> <td> <p>Voltage</p> </td> <td> <p>20ppm&times;READ</p> </td> </tr> </tbody> </table> <p style="text-align: justify;">Electrical characteristics The parameter conditions given in this table are: ambient temperature 25 ℃</p> <table style="border-collapse: collapse;" border="1"> <tbody> <tr> <td> <p>Project</p> </td> <td> <p>Condition</p> </td> <td> <p>Typical value</p> </td> </tr> <tr> <td> <p>Power consumption</p> </td> <td>&nbsp;</td> <td> <p>0.3W</p> </td> </tr> <tr> <td rowspan="2"> <p>Resistance measurement sampling time</p> </td> <td> <p>Step change&gt; 3m&Omega;</p> </td> <td> <p>0.8s</p> </td> </tr> <tr> <td> <p>Step change &lt;3m&Omega;</p> </td> <td> <p>5s</p> </td> </tr> <tr> <td> <p>Thermocouple measurement sampling time</p> </td> <td>&nbsp;</td> <td> <p>1s</p> </td> </tr> </tbody> </table> </div> </div> <div class="content-box"> <ul class="tab"> <a href="javascript:;" class="sel">Related Products</a> </ul> <div class="prolist_t2" id="relaList"></div> </div> <!-- <div class="loading"> 加载中 </div> --> </div> <div class="show-r"> <div class="right-box show-company-info"> <div class="company-title"> <div class="img"> <img src="https://statics.wedoany.com/2024/1029/20241029023804847.jpg" class="lazyload"> </div> <div class="info"> <span>Jinzhou Jingwei Instruments Co., Ltd.</span> </div> </div> <ul class="company-info"> <li> <label>Address:</label> <div> No. 212, Jinyi Street, Taihe District, Jinzhou City, Liaoning Province </div> </li> <li> <label>Country:</label> <div> China </div> </li> <li> <label>Number:</label> <div> +86 0416-2327769 </div> </li> <li> <label>Fax:</label> <div> +86 0416-2362201 </div> </li> <li> <label>E-mail:</label> <div> jzjwybc@126.com </div> </li> <li> <label>Website:</label> <div> <a href="http://www.jwyb.com/" rel="nofllow" target="_blank">http://www.jwyb.com/</a> </div> </li> </ul> <a href="https://www.wedoany.com/en/company/WO2Y5mpP.html" class="more"> <i class="iconfont icon-home"></i> Corporate homepage </a> </div> <div class="right-box"> <div class="box-title"> <span>Other products of the company</span> <a href="https://www.wedoany.com/en/company/WO2Y5mpP.html#product" class="more">More></a> </div> <div class="prolist_t3" id="companyProList"></div> </div> </div> </div> </div> <footer class="v2"> <div class="wapper"> <div class="nav"> <a href="https://www.wedoany.com/en/about/aboutus.html">About us</a> <span></span> <a href="https://www.wedoany.com/en/about/connectus.html">Connect us</a> <span></span> <a href="https://www.wedoany.com/en/about/Disclaimer.html">Disclaimer</a> <span></span> <a href="https://www.wedoany.com/en/about/Websiteannouncement.html">Website announcement</a> <span></span> </div> <div class="copy"> <p>Copyright of Energy Selection and Service Library &copy; 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