Testo 0610 1725 immersion penetration ntc temperature probe testo 0610 1725 p this temperature probe from testo is suitable for use with any product with an ntc sensor input and can be used for measurements in liquids and pastes as well as for air temperature thanks to its ntc sensor element the probe provides precise temperature measurements with an accuracy of up to 0 2 deg c p p the temperature probe is supplied with a 6m cable and the sensor tip is 3mm x 40mm this sensor is wat