The Supmea MDA-pH is a versatile, economic, and reliable pH controller/transmitter designed for continuous monitoring of pH or ORP levels in various industrial applications.  With its user-friendly interface, advanced features, and robust construction, the MDA-pH is the ideal solution for optimizing your process control and ensuring product quality.

Key Features:

• High-precision pH/ORP measurement: Accurately measures pH or ORP levels with a wide measurement range and high input resistance.
• Temperature compensation: Automatic or manual temperature compensation ensures accurate readings even with fluctuating temperatures.
• Dual alarm relays: Two channels of SPDT relays provide configurable alarms for high and low pH or ORP levels.
• RS485 communication: Isolated Modbus-RTU RS485 communication allows for easy integration with SCADA systems and data logging.
• (4-20) mA output: Provides a standard analog output for further system integration. 
• Large LCD display: 2.8-inch monochrome LCD with a resolution of 128x64 provides clear visibility of readings and settings.
• Easy operation: Intuitive menu-driven operation and navigation keys make it easy to configure and use.
• Rugged design: IP5X ingress protection ensures reliable operation in harsh industrial environments.

Specifications:

• Measurement range: pH: 0.00 to 14.00 pH, ORP: -2000 to 2000 mV
• Accuracy: pH: ±0.02 pH, ORP: ±1 mV (-1000 to 1000 mV), ±2 mV (-2000 to -1000 mV and 1000 to 2000 mV)
• Input resistance: ≥10¹² Ω
• Temperature compensation range: -10 to 130 °C (PT100/PT1000/NTC10K)
• Output: (4-20) mA, RS485
• Power supply: 24 VDC and 220 VAC
• Dimensions: 100 x 100 x 150 mm (92.5mm² panel cutout)
• Weight: 0.58 kg

Ordering Information:

• SUP-MDA-pH-HC-B-4-1-C: pH/ORP controller with 2 channels SPDT alarm output, 4-20mA+RS485 output, M16x1.5 cable plug 2+M12x1.5 cable plug electrical interface, and 24 VDC power supply.

Accessories:

• P1: 304SS back panel mounting bracket

Applications:

The Supmea MDA-pH is suitable for a wide range of applications, including:

• Sewage treatment
• Exhaust gas treatment
• Dyeing wastewater
• Strong acid and base
• Metal surface treatment
• Fertigation system
• Food processing
• Power plants

Contact Us:

If you have any questions or would like to learn more about the Supmea MDA-pH pH controller/transmitter, please contact us.