1 Piece N/C 270ºC 518ºF normally closed Thermal NC Thermostat switch KSD301 A21

12V 20A Digital LED Temperature Controller Switch C/F Thermostat with NTC Sensor

12V Digital LED Temperature Controller Thermostat Control Switch Probe

Teyleten Robot KY-022 TL1838 VS1838B 1838 Universal IR Infrared Sensor black

1mW 635nm Line Red Laser Module Red Horizontal Line Meter High Quality Laser

W3230 DC 12V 20A LED Digital Temperature Controller Thermostat Thermometer Te...

DC 12V Pro W3002 Digital Temperature LED Thermostat Regulator Switch Tester

Dwyer Instruments 16C-2 Temperature Controller, 16C PID, 48x48mm, 1 RTD