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Resistor Thermocouple M8 Thread PT100 Platinum Thermocouple 50mm / 2in Probe Temperature Sensor Wire Temperature Range 0-400(1M): Amazon.com: Industrial & Scientific
Type K Thermocouple, M8 Thread Type K Thermocouple 30mm Probe Temperature Sensor Wire 0-400℃(5M): Amazon.com: Industrial & Scientific
Amazon.com: CHENJUAN 1PC ROV M8 Depth Sensor High Precision Water Transducer w Temperature Correction I2C 0.2mbar 1.5-3.6V Parts for Underwater Boats Accessories : Industrial & Scientific