One range for metering, one platform for the data
LOGGON TECH supplies the instruments that sit between the switchboard and the energy decision: multifunction power meters, energy and kWh meters, power transducers, digital panel meters and power quality instruments, extended by condition monitoring systems for rotating equipment and a smart energy platform layer (integration confirmed per project). The operating brand is invested by Shenzhen Artel Technology Co., Ltd., a manufacturer founded in 1998 working in industrial metering and industrial automation, with a manufacturer account on Made-in-China since 2008.
Multifunction Power Meters
Three-phase panel meters measuring U, I, P, Q, S, PF, F and energy, with RS-485 communication as standard (Modbus documented on the MDM3001S). Start with the MDM3100 and MDM3001S.
Energy & kWh Meters
Active, reactive and combined energy metering with multi-tariff registers, pulse output and Modbus data for billing and cost allocation.
Power Transducers
Traditional PRO transducers with galvanic isolation, plus the programmable PRO M31 — converting AC current and voltage into DC signals for PLC, DCS and SCADA inputs.
Power Quality
Power quality analyzers and fixed monitoring for harmonics, voltage sags, swells, interruptions and flicker — measured, recorded and reported.
Motor Protection
Protection controllers for low-voltage motors, including the M60 series for motors below 800A, with measurement, records and remote communication.
Condition Monitoring
Wireless vibration and temperature monitoring for motors, fans and pumps, with multi-channel instruments and remote expert diagnosis.
Two product lines, one engineering base
The traditional Artel metering line — MDM power meters, DNS energy meters, PRO transducers and PRO EX panel meters — has been sold through the company's export channels for years, and its models are documented with full parameter sets on the product pages of this site. The current LOGGON line builds on the same base for today's plant problems: the LOGGON-400 condition monitoring system, LOGGON-100 wireless temperature and humidity measurement, LOGGON-3 and FZQD-V voltage sag restart equipment, the LOGGON-310 power quality line and the LOGGON-K1 smart energy cloud platform.
Built for panel builders, utilities and plant engineers
- Panel builders and OEMs — modular panel meters and transducers with programmable CT/PT ratios, analog outputs and relay options that drop into standard switchgear.
- Factories and industrial parks — feeder-level submetering, multi-tariff energy data and a platform layer for energy reporting and supervision.
- Maintenance teams — wireless condition monitoring that catches bearing, imbalance and overheating problems before they become unplanned stops.
Start with the guides
- How to choose a power meter — parameters, CT ratios and communication, in selection order.
- Power quality monitoring guide — harmonics, sags and flicker, and when to monitor at a fixed point.
- Predictive maintenance guide — a practical route from sensors to work orders.
- Energy submetering for factories — where to place meters so the data pays back.
Questions buyers ask
Are you a manufacturer or a trading company?
A manufacturer. The Made-in-China account behind this range is registered as Manufacturer/Factory, and the company behind LOGGON TECH — Shenzhen Artel Technology Co., Ltd. — was founded in 1998 in industrial metering and automation.
Which protocols do the meters speak?
Most panel meters in the range carry RS-485 with Modbus; the PRO M31 transducer uses RS-232, and depending on model, Ethernet, Profibus, analog outputs and pulse outputs are available as options — each model page lists exactly what that unit carries.
Can I get certificates and datasheets before ordering?
Yes. Datasheets are supplied per model on request, and certificates are available upon request — use the inquiry form below and name the model you are evaluating.
