This pipe clamp thermometer provides non-intrusive temperature measurement by reading the approximate surface temperature of pipes. Featuring an easy-to-read 2.5" dial with a temperature range of 32-250～F and accuracy of +/-2.5-2-2.5%, it clamps securely onto 3/4" or 1" diameter pipes. The glass lens ensures long-term readability without yellowing. Ideal for monitoring boiler lines, water heaters, and various process lines where surface temperature tracking is essential for quality control and operational efficiency.zq20260204130106