When you need to prevent your tank from overfilling or falling below safe minimum levels, choose this miniature float switch from Sensata Cynergy3. You can install this neat, horizontally mounted device from the inside of your tank. The total length inside the tank is 54.5cm, and it's suitable for a maximum switching current of 0.1A. The switch is user-configurable between NO (normally open) to operate on liquid rise or NC (normally closed) to operate when levels fall. The minimum operational fluid SG (specific gravity) is 0.8.

• High maximum operating temperature of +120°C for use in a wide range of demanding environments
• Constructed from robust stainless steel to prevent corrosion and offer a long service life
• Reversible switch action for versatility when mounting

A float switch such as this Sensata Cynergy3 device is a type of contact liquid level sensor that uses a float to operate a switch. Float switches are commonly used to control other devices such as alarms and pumps when a liquid level rises or falls to a specific point.