Device for monitoring the density of liquids, for example for the saturation of salt in water, using a float switch.
- Level lance with float switch, vertical installation
- limit value is exceeded, flashing red
- switchable relay, from NO to NC
- Float switch with reed contact, vertical assembly
- Warns if the limit is exceeded, flashes red
- Alarm, with preset time delay, permanent red light and acoustic warning
- Contact switch: opened by an optocoupler