Hanna Instruments-7873/220 Liquid Level Controller

Sale price£159.08

Hanna Instruments-7873 mini-level controller is ideal for liquid level control over distances of up to 100 meters (330 feet). It is highly compact and will fit in tight spaces.

These easy-to-use controllers are ideal for nearly any liquid level application, such as industrial and municipal water treatment, nutrient tank control in farming, hydroponics, aquaculture applications and plating rinse baths.


Hanna Instruments-7873 includes an overflow alarm and can be connected to a 2-wire transmitter, which is ideal for level monitoring in remote applications.


A complete liquid level measuring system requires:



  • Controller (Hanna Instruments-7873)

  • bar holder with amplifier circuitry (Hanna Instruments-7874)

  • Measuring bars (Hanna Instruments-731324)

  • Undecal connector (Hanna Instruments-7164)



Hanna Instruments-7873 requires four bars with the additional bar used for overflow measurement.


Order Information:


The Hanna Instruments-7873 is supplied with mounting brackets and instructions.

Frequently Asked Questions

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