


Selec MX300 LED Multifunction Meter 1Ø, 96x96mm
Advanced LED multifunction meter for single-phase voltage, current, power, and frequency monitoring with RS485 MODBUS RTU.
Product Summary:
The Selec MX300 is a compact 96x96mm multifunction meter ideal for accurate monitoring of voltage, current, power factor, and frequency in single-phase systems. With a bright LED display, built-in alarm relay, and RS485 communication, it's perfect for industrial energy management.
Key Features:
1-phase voltage, current, power, and frequency measurement
Bright 4-digit 7-segment LED display
Accuracy up to ±0.5% of full scale
Built-in relay for alarms
RS485 with MODBUS RTU protocol
Programmable CT & PT ratios
Compact panel mount design
Wide supply voltage range: 85–300V AC/DC
Measures Active, Reactive, Apparent Power
CE certified
Applications:
Industrial automation systems
Power distribution panels
Energy management systems
Generator and transformer monitoring
HVAC and chiller control panels
Product Benefits:
Accurate and real-time monitoring of key power parameters
Easy integration with SCADA/BMS via RS485
Reliable alarm notification with built-in relay
Compact design ideal for space-constrained panels
Easy setup with programmable CT/PT settings
FAQs:
Q1. Does the Selec MX300 support remote monitoring?
Yes, it supports RS485 communication with MODBUS RTU protocol for remote integration.
Q2. Can this meter be used for energy monitoring in generator panels?
Absolutely! It is well-suited for generator monitoring with programmable CT/PT ranges and power measurements.
Q3. Is the display visible in dark environments?
Yes, it features a bright 4-digit LED display for clear visibility in low-light conditions.