The HiTemp140-PT, a submersible temperature data logger, operates in temperatures up to +140°C (284°F). The instrument features a 24" flexible stainless steel probe for measuring extended temperatures up to +260°C (500°F). The probe is durable and can be spiraled, bent or angled in any direction. The HiTemp140-PT records date and time stamped readings and integrates non-volatile solid-state memory. Price is $499. MADGETECH INC., Warner, NH. (603) 456-2011.