Ultra High Accuracy Digital Pocket Thermometer with 180° Swivel Head and 5 Inch Stem, Dual Temperature Scale (14 to 212°F / -10 to 100°C), Includes Protective Case with Pocket Clip: Amazon.com: Industrial & Scientific
Portable instruments, alarm and protection devices
Precision Thermometer Manual
GMH 3231 Thermometer -220 up to +1750 °C Sensor type J, K, S, T