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12V DC Digital PID F/C Temperature Controller with 2 Alarm Relays, 1/16 DIN

DC 12V Fahrenheit Digital Temperature Controller 10A 1 Relay with NTC 10K Sensor

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12V DC Universal 1/32DIN Digital F/C PID Temperature Controller, Red

Dual Stage 12V Digital Temperature Controller for Brewing & Incubators - Compact