Mini Liquid Level Controllers

HI7871/115 Mini Level Controller 110/115V with Mounting Brackets by Hanna Instruments

HI 7871 mini level controller is for liquid level control over distances of up to 100 m (330’). This instrument is highly compact and will fit in tight spaces. HI 7871 features high and low level control. This instrument is connected to a 2-wire transmitter (HI 7874), which is ideal for level monitoring in remote applications.

A complete liquid level measuring system requires:

• A controller (HI 7871 or HI 7873)
• A bar holder with amplifier circuitry (HI 7874)
• A package of measuring bars (HI 731324)
• An undecal connector (HI 7164)

Order Information:

HI 7871/115 (115V) is supplied with mounting brackets and instructions.
HI 7871/220 (220V) is supplied with mounting brackets and instructions.

HI7871/220 Mini Level Controller 220 V with Mounting Brackets by Hanna Instruments

HI 7871 mini level controller is for liquid level control over distances of up to 100 m (330’). This instrument is highly compact and will fit in tight spaces. HI 7871 features high and low level control. This instrument is connected to a 2-wire transmitter (HI 7874), which is ideal for level monitoring in remote applications.

A complete liquid level measuring system requires:

• A controller (HI 7871 or HI 7873)
• A bar holder with amplifier circuitry (HI 7874)
• A package of measuring bars (HI 731324)
• An undecal connector (HI 7164)

Order Information:

HI 7871/115 (115V) is supplied with mounting brackets and instructions.
HI 7871/220 (220V) is supplied with mounting brackets and instructions.

HI7873/115 Mini Level Controller with Overflow Alarm, 115V by Hanna Instruments

HI 7873 mini level controller is for liquid level control over distances of up to 100 m (330’). This instrument is highly compact and will fit in tight spaces. HI 7873 includes an overflow alarm, and is connected to a 2-wire transmitter (HI 7874), which is ideal for level monitoring in remote applications.

A complete liquid level measuring system requires:

• A controller (HI 7871 or HI 7873)
• A bar holder with amplifier circuitry (HI 7874)
• A package of measuring bars (HI 731324)
• An undecal connector (HI 7164)

Order Information:

HI 7873/115 (115V) is supplied with mounting brackets and instructions.
HI 7873/220 (220V) is supplied with mounting brackets and instructions.

HI7873/220 Mini Level Controller with Overflow Alarm, 220V by Hanna Instruments

HI 7873 mini level controller is for liquid level control over distances of up to 100 m (330’). This instrument is highly compact and will fit in tight spaces. HI 7873 includes an overflow alarm, and is connected to a 2-wire transmitter (HI 7874), which is ideal for level monitoring in remote applications.

A complete liquid level measuring system requires:

• A controller (HI 7871 or HI 7873)
• A bar holder with amplifier circuitry (HI 7874)
• A package of measuring bars (HI 731324)
• An undecal connector (HI 7164)

Order Information:

HI 7873/115 (115V) is supplied with mounting brackets and instructions.
HI 7873/220 (220V) is supplied with mounting brackets and instructions.

HI7874 Level Transmitter by Hanna Instruments

Accurate level control is critical to many industrial applications, especially for process adjustments using aggressive chemicals. Our sensor bars are built with stainless steel for long life even in harsh conditions. They are easy to install and ideal for monitoring tanks and water conditioning plants. HI 7874 is supplied with a sturdy mounting bracket for quick and easy installation.

Order Information:

HI 7874 is supplied with mounting bracket and instructions.