<p><strong>Set Contains:</strong></p> <ul> <li>testo 115i - Clamp thermometer operated via smartphone</li> <li>testo 510i - Bluetooth Differential Pressure Gauge Smart Probe</li> <li>testo 805i - Bluetooth Infrared Thermometer Smart Probe</li> <li>testo Smart Case (Heating Set) - storage case for Smart Probes measuring instruments</li> </ul> <p>For heating engineers: Compact kit containing three measuring instruments for carrying out your most important measuring tasks involving heating systems. The testo&nbsp;Smart Probes App enables you to work more easily and efficiently: Use the measurement menus for pressure drop test with alarm function or for non-contact IR temperature measurement with image documentation including measuring value and measurement spot marking. Measurement data reports can be emailed directly as a PDF or Excel file.</p> <ul> <li>Non-contact temperature measurement, measurement of flow and return temperature as well as gas flow pressure</li> <li>Measurement menu for pressure-drop test including alarm function</li> <li>Display measurement data as a graph or table and analyze and send via testo&nbsp;Smart Probes App</li> <li>In conjunction with your smartphone/tablet, measure and check all heating system temperatures and pressures</li> </ul>