Perfect-Prime TC41， 4-Channel K-Type Digital Thermometer Thermocouple Sensor -200~1372°C/2501°F ， 20 x 4 Data Log Storage Function</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>4-Channel K-Type Digital Thermometer Thermocouple Sensor</li><li>Measurement Temperature range: - 200°C ~ 1372°C (-328°F ~ 2501°F)</li><li>K Type Temperature resolution : 1000°C : 1°C/°F / K</li><li>20 Storage x 4 Temperature memory function</li><li>Item includes: 1 x Meter and 4 Probe sensor (length ~ 95cm each， -30°C to 300°C) ， Battery:9V DC (not included)</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/410%2Bu9R4oSL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41TVXepuF3L.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/31HoB5uMxVL.jpg'></br><img src='http://ecx.images-amazon.com/images/I/31NHP8KYr1L.jpg'></br><img src='http://ecx.images-amazon.com/images/I/31a7zZAfU%2BL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41rzGKPjNfL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41JKGLseDJL.jpg'></br>