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.

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.
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.

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.
Electrical sub-meter deployment
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.
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.
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-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
Book a demoA pharmaceutical factory saves 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.
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)

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
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.
