TWTADE Stainless Steel PT100 RTD Thermistor Temperature Sensor Probe Or waterproof type pt100 thermocouple (can choose) MT-6330-50mm(3mm x 50mm x 2M): Amazon.com: Industrial & Scientific
Pt100 RTD, 12 in (300 mm) Probe, Adjustable Length [PL5300] - $31.00 : Auber Instruments, Inc., Temperature control solutions for home and industry
Sharp Meat Probe RTD PT100 Temperature Sensor with High Temperature Cable | eBay