Mini Level Controller, control relay: high and low, 220, 240V
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-7871 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-7871)
- bar holder with amplifier circuitry (Hanna Instruments-7874)
- Measuring bars (Hanna Instruments-731324)
- Undecal connector (Hanna Instruments-7164)
Hanna Instruments-7871 requires four bars with the additional bar used for overflow measurement.
The Hanna Instruments-7871 is supplied with mounting brackets and instructions.
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