Testo 0602 4592 pipe clamp temperature probe testo 0602 4592 p type k temperature probe with clamping bracket from testo suitable for carrying out surface temperature measurements on pipes with a diameter of 5 to 65mm the clamping bracket enables the surface probe to be attached to the pipe quickly and easily p p you can use the probe to measure temperatures of up to 280 deg c for brief periods otherwise temperatures of up to 130 deg c apply with a fast response time of 5 seconds th