INKBIRD 1.97" Stainless Probe NTC-5CM Sensor Thermocouple DC Cord for Thermostat ITC-1000，ITC-306T， ITC-308S， ITC-310T Temperature Controller</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>It's ONLY compatible with INKBIRD's following controllers: ITC-308，ITC-306T，ITC-310T， ITC-1000.</li><li>NTC Temperature Sensor 1.97in Stainless Stell Probe with 6.5ft DC cord</li><li>Easy to use</li><li>Can be submersed into your beer direclty during fermentation.</li><li>The sensor is waterproof and is better for the freshwater tank than the saltwater tank.</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/31kRVkZCSwL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41XmXjhGonL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/31uobkUPugL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/31oSxt3VJLL.jpg' noproxy></br>