THE LYNX-E ELECTRICAL SUB-METER

The Lynx-e is a connected and intelligent electrical sub-meter. Its non-intrusive installation is very fast and does not disrupt site activity or the production process.

  • Electricity
  • Non-intrusive
  • Scalable
  • Real-time
Front view of the Lynx-e electrical sub-meter
+ 1 100Sites equipped in more than 45 countries
172 GWhSaved by our clients in 2025
12,4 %Average savings observed in 2025
With Lynx-E:
Lighting
Industrial cooling
HVAC
Compressed air
Pumping

With Lynx-e, visualize your electricity consumption by zone, use and equipment, in real time.

Lynx-E · Electrical sub-metering

SEE EXACTLY WHERE AND HOW YOUR ELECTRICITY IS CONSUMED

A standard sub-meter only shows one flat total. With Lynx-E, the same consumption is identified by zone, use and equipment, so you can act on what actually drives your bill. Drag the handle to compare.

The connected and intelligent electrical sub-meter

The Lynx-e Smart Meter measures all your electrical consumption. You benefit from a precise measuring instrument allowing you to view your energy data in real time.

IoT Sub-meter

The Lynx-e sub-meter integrates Modbus, LoRa, Wifi and other connected data standards.

Real-time remote reading

Consumption data is accessible in real time, allowing you continuous monitoring. Data can be connected to any of your software via an API or a Modbus TCP server.

Features of the Lynx-e electrical sub-meter

Immediate installation

Installation does not require a shutdown of your production or intervention from your technical department. Integration is easy on your existing equipment.

Utility tracking

Centralises data from multiple electrical consumption points across your entire site.

In all building types

The Lynx-e is designed to be installed in all types of buildings, whether new or old. It is suited to industrial, commercial or tertiary buildings with significant electricity consumption.

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Electrical sub-meter deployment

1

PROJECT STUDY & ELECTRICAL SUB-METERING PLAN

Our teams frame the need and draw up a sub-metering plan from your technical documents (such as the HT/BT single-line diagram and your site plan) or following a technical visit to your site.

2

INSTALLATION OF LYNX SUB-METERS

A team of trained technicians installs the sub-meters on your site within a few hours, without interrupting your production. Our network of installers is present in more than 45 countries.

3

DATA AVAILABILITY

Data is available within a few days after the completion of the sub-meter installation. Data is available on the Wattseeker platform or on the platform of your choice.

Electrical sub-meter connected to the main switchboard
An electric sub-meter connected to a factory's network

Electrical sub-metering, an asset for your business

The Lynx-e sub-meter gives your business a clear view of its electricity consumption. Simple to install and with no interruption to your operations, it quickly becomes an ally for better control of your energy and costs.

Understand your consumption

The Lynx-e reveals precisely where, when and how electricity is consumed on your site: by zone, by use or by equipment.

Install without constraints

The Lynx-e installs under load, without power cuts or interruption to your operations. Whether your installation is new or existing, it won't disrupt your process or your business activity.

Reduce your energy bill

Most savings achieved through sub-metering do not require investments (no CAPEX): it's often just a matter of better managing your process or utilities.

Give your business the means to master its energy with the Lynx-e connected sub-meter

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A pharmaceutical factory saves 19% energy

A pharmaceutical factory that saved 19% energy

One of our clients, a pharmaceutical production site, was looking to optimise its electricity consumption without disrupting its manufacturing lines.

By deploying a network of non-intrusive electrical sub-meters across the entire site, the technical team gained a granular, real-time view of energy usage by zone and by equipment.

Data analysis quickly revealed significant waste: suction machines running outside production hours, poorly regulated heating, ventilation and air conditioning (HVAC) systems, and equipment left energised unnecessarily outside opening hours.

Based on these precise findings, targeted corrective actions were implemented: adjusting time schedules, optimising control setpoints, and raising staff awareness.

In less than a year, the site recorded a 19% reduction in electricity consumption, with no major capital investment, and a 7.5-month ROI.

By the numbers

+ 1 100
Sites equipped with our sub-meters worldwide
+ 32,000
Metering points measured
12.4%
Average savings observed by our clients in 2025

Electrical sub-meter

Installed directly in your electrical room, electrical sub-meters are fixed directly to the wall (or installed on tripods for temporary audits).

Compatible installations

Lynx-e electrical sub-meters work with all types of electrical installations, such as distribution boards or main switchboards (TGBT). They measure the electrical consumption of circuit breakers in all buildings.

They enable the measurement of single-phase or three-phase outputs from 120A to 4000A per conductor. Lynx-e sub-meters measure up to 128 single-phase outputs or 44 three-phase outputs (up to 4000A) per concentrator.

It is possible to measure voltages up to 1000 Volts at 50 or 60 Hertz.


Simple and fast installation

The Lynx-e sub-meter is non-intrusive. Its installation does not require a shutdown of your production:

  • For electricity measurement, the Lynx-e is installed directly on your live installation;

Autonomous network connection

The Lynx-e sub-meter does not depend on your network to connect and transmit collected data. It is entirely autonomous. Connection to your local network and intervention from your technical department is therefore not required.


Fine and real-time measurement

Data is historised and transmitted to your energy management software.

You can view your energy consumption as a graph at monthly, weekly, daily, hourly, and minute-by-minute time steps.

In the case of electrical sub-metering, active, reactive and apparent energies, cos-phi and tan-phi are measured.


Data collection

Data measured by Lynx-e sub-meters is accessible:

  • On the Wattseeker energy management software;
  • Via an API to another energy platform;
  • On the Modbus TCP server.

Maintenance and updates

The proper functioning of the Lynx-e units is monitored remotely by our teams. Software maintenance and updates are included in the contract.

Need assistance? You benefit from live technical support during our opening hours.


Manufacturing

Manufactured in France by Qualisteo.

Made in France

Certificates and compliance

Lynx-e sub-meters meet all international certifications:

  • IEC 61557-12 compliance (guarantee of performance and suitability of the measuring centre for environmental conditions specific to industrial and tertiary applications) by the National Laboratory of Metrology and Testing
  • IECEE certified (IEC Conformity Assessment System for Electrotechnical Equipment and Components)
  • ISO 9001 Quality Management System (QMS) certified by TUV SUD
  • "UL Listed" certified
  • European conformity (CE)
  • FCC "Federal Communications Commission" certified
  • CCC "China Compulsory Certificate" certified
  • PSE certified (Japan)
IEC, IECEE, ISO 9001, UL Listed, CE, FCC, CCC, PSE compliant
Limited offer - 10 studies per month

Your sub-metering plan for free

Receive a precise and quantified multi-fluid sub-metering plan within 5 days, carried out by Qualisteo's internal design office specialised in the study of single-line diagrams and energy synoptics.

By qualification: our team selects projects based on their savings potential and our capacity to support you effectively.

  • Reply within 5 days
  • Custom multi-utility plan
  • 100% confidential

Request your free study

No commitment · Reply within 5 days · 100% confidential

Your questions, our sub-metering solutions

The Lynx-e is a non-intrusive and scalable system. Current clamps are placed on the circuit breaker outlets selected in the metering plan and connected to the measurement box. Measured data is automatically transmitted to a dedicated server via a secure network or locally directly on the client's network without data export.

The system is installed without any power outage or process disruption. The systems can be installed in electrical rooms, but also outdoors and sometimes in extreme conditions.

A Lynx-e sub-meter can measure 144 current inputs and up to 5 voltage references per measurement unit. The most complex projects managed by Qualisteo involve several hundred sub-metering points.

Installation generally takes less than one day per Lynx-e measurement unit, data is available as soon as installation is complete and historized on the software.

The sub-meter is designed and manufactured in France, in Nice, by the Qualisteo teams.

Measure today, save from the very first month

Implement an energy management system in your company and make significant savings on your bills.