Amazon.com: PerfectPrime TL1004 K-Type Sensor Probes Metal HeadProbe for K-Type Probe Thermocouple Sensor & Meter in Temperature Range from 0 to 500 °C : Industrial & Scientific
THERM200 Soil Temperature Sensor Probes (-40 °C to 85 °C) - Maranata-Madrid SL - NIF B-85746204