M9.46.PX - M9.46.WX

pH/ORP Monitor and Transmitter with Modbus communication.

The FLS M9.46 is designed for industrial applications requiring precise and reliable pH and ORP measurements. Integration of the Modbus protocol ensures real-time data access and secure connectivity, enabling advanced monitoring and optimized process control. The large 4” graphic display with high-brightness backlight provides clear readings even from a distance, displaying complete information on measurement status. Calibration with automatic buffer recognition and in-line adjustment guarantees accuracy under all operating conditions.
The 4-20 mA analog output enables data transmission to remote systems, while the digital SSR output allows fast and reliable activation of high and low alarms, ensuring process protection and safety.

Data sheet
Reference Mounting Power supply Wire power Technology Sensor Input product.detail.attribute.Modbus RTU Output Weight (gr) product.detail.attribute.Weight (g.)
M9.46.P1 Panel 12 - 24 VDC 3/4 wires pH/ORP, Temperature RS 485 1(4-20mA) + 1(S.S.R.) 550 -
M9.46.W1 Wall 12 - 24 VDC 3/4 wires pH/ORP, Temperature RS 485 1(4-20mA) + 1(S.S.R.) - 650
M9.46.W2 Wall 110 - 230 VAC 3/4 wires pH/ORP, Temperature RS 485 1(4-20mA) + 1(S.S.R.) 750 -

APPLICATIONS:

  • Water treatment and regeneration
  • Industrial wastewater treatment and recovery
  • Scrubber control
  • Neutralisation systems
  • Heavy metal recovery
  • Coating of metal surfaces
  • Processing and manufacturing industry
  • Chemical production
  • Swimming pools and spas

MAIN CHARACTERISTICS:

  • Large display with backlight
  • Automatic recognition of buffers for pH
  • Modbus RTU communication (RS485)

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