uxcell 40-400C 7.8mm Probe Ring K Type Thermocouple Temperature Sensor sold2026 QUALITY: High-quality glass featuring ZEISS

QUALITY: High-quality glass featuring ZEISS Tanti-reflective coating

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uxcell 40-400C 7.8mm Probe Ring K Type Thermocouple Temperature Sensor sold2026 QUALITY: High-quality glass featuring ZEISSuxcell 40 400C 7. 8mm Probe Ring K Type Thermocouple Temperature Sensor A Float switch is a device used to sense the level of liquid within a tank. The switch may actuate a pump, an indicator, an alarm, or other device. It can be easily Converted from normally open to normally close by inverting the Float. Note: because the current that the switch can carry is much little(0. 5a), you must use a relay or Contactor when it is connected by a load, relay