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FAQ: The IMRAuto Display

 

IMR AUTO Measuring indicator

 

What is the IMRAuto indicator, and what is it used for?

The IMRAutois an industrial digital display featuring a 4–20 mA analog input and a high-visibility LED screen.

Its primary function is to convert and display, in real time, the electrical signal from a sensor (such as a piezometric probe, an ultrasonic probe, an NRV radar, or a pressure transmitter) into a physical value that is directly readable by the operator (meters, bars, etc.).

 

What does the term "AUTO" mean in the product name?

The term “AUTO” means that this is a self-powered display. The IMRAuto does not require a connection to a 230V mains supply or an external 24V power source to operate. It draws the power required for its display and electronics directly from the sensor’s 4–20 mA measurement loop (5V voltage drop). This is a major advantage that drastically simplifies wiring and reduces installation costs.

IMR AUTO Measuring indicator

Does IMRAUTO allow you to control equipment or trigger alerts?

Yes, absolutely. Although it is a self-powered device, it includes one fully configurable relay output.

Users can thus configure two separate switching thresholds or use this dry contact for fault signaling. This is ideal for triggering a local alarm or controlling a small local control system in your water and wastewater facilities.

IMRAuto Display Screen

What display units are available?

By default, IMRAuto displays measurements in meters (m), a unit of measurement that is particularly popular for applications involving water depth and level (water towers, pumping stations, reservoirs, etc.)

 

However, as a manufacturer, our flexibility allows us to offer you a wide range of optional units tailored to your specific industry:

  • Pressure & Flow Rate: bar, mbar, m³/h
  • Physical and chemical parameters: pH, mg/L, ppm, Cl (chlorine), µS/cm (conductivity), NTU (turbidity)
  • General: %, V (Volts), A (Amperes), °C (Temperature in 4–20 mA)

The unit of measurement is then displayed on the front panel.

IMR AUTO Measuring indicator

How does it fit mechanically into an electrical cabinet?

The IMR AUTO features a standardized 48 x 96 mm flush-mount design, making it ideal for direct installation on the front panel or door of a control cabinet or electrical enclosure.

 

For installations that do not include a door cutout, PARATRONIC offers a DIN rail mounting kit ( IMR Din option), which allows the device to be easily clipped directly onto the cabinet’s internal frame.

 

You can also mount your IMR display on the front of your cabinets, on the door, so you can read the information at a glance.

IMRAuto Connection

Is it easy to integrate into an existing measurement system?

Installation is a breeze. The IMRAuto is wired in series with the existing 4–20 mA loop between your sensor and your PLC or data acquisition system where the display is missing.

Because it has a low line voltage drop (5V), integrating it does not interfere with the original signal and does not require any changes to your site’s overall architecture.

What is the warranty on the IMRAuto display?

The IMRAuto comes with a 2-year warranty.

PARATRONIC's after-sales service is carried out in France and within a very short time. Our efficient service is supported by our expertise and our dedicated contacts.

Where is the IMR AUTO meter manufactured?

In keeping with our brand’s commitments, the IMR AUTO gauge is entirely designed, assembled, and tested at our factory in Reyrieux (Ain), France.

This 100% in-house manufacturing process ensures compliance with CE standards, rock-solid industrial durability for harsh environments, as well as rapid product availability and unit customization options.

Need to install a display on your water or sewer system?

Our technical sales representatives will advise you on selecting options and configuring your relay thresholds.

To receive a personalized assessment or a quote within 24 hours, please feel free to contact us.