Power Meets Connectivity: Introducing the PEM431 LoRaWAN Power Quality Meter
In an era where energy efficiency and grid stability are paramount, having the right data at your fingertips isn’t just an advantage; it’s a necessity.
At YOBIIQ, we are thrilled to announce the latest addition to our energy management portfolio: the PEM431 Panel Mount Electricity Meter.
The PEM431 isn’t just another meter; it is a high-precision Power Quality Meter (PQM) designed to simplify how you monitor, analyze, and optimize your electrical infrastructure.
Why the PEM431 is a Game Changer
Traditionally, getting high-quality electrical data from a distribution panel into a cloud platform required complex wiring, external gateways, and possibly additional RS485 to Ethernet converters.
The PEM431 changes the rules by integrating LoRaWAN communication directly into the device.
Key Features at a Glance:
- Integrated LoRaWAN: Send data wirelessly over long distances without the need for additional communication hardware.
- Comprehensive Power Quality: Monitor Total Harmonic Distortion (THD), individual harmonics (up to the 31st), and voltage/current unbalance.
- High Accuracy: Precise measurement of active energy, demand, and real-time parameters (V, I, P, Q, S, PF).
- Easy Installation: Standard 96x96mm panel mount design fits seamlessly into existing switchgear.
- LCD Display: Clear, real-time local visibility for on-site maintenance teams.
Real-World Applications: Where the PEM431 Shines
1. Industrial Preventive Maintenance By monitoring harmonics and unbalance via LoRaWAN, plant managers can detect motor overheating or transformer stress before a failure occurs. The PEM431 acts as an “early warning system” for your most expensive assets.
2. Remote Site Monitoring For water treatment plants, telecommunications towers, or remote pumping stations, the PEM431 provides deep insights into power stability and energy consumption over long-range LoRaWAN networks, reducing the need for site visits.
Data Visibility Like Never Before
Because the PEM431 is LoRaWAN-enabled, it integrates perfectly into your existing IoT dashboard or energy management software. Whether you are tracking carbon footprints or optimizing peak demand, the data is delivered securely and wirelessly.
Ready to Upgrade Your Energy Intelligence?
Have a look at the details of the PEM431 here, or contact us for more information.

