RS485 pH ORP Analyzer with -2 to 16pH Range, 144×144×120mm Industrial Water Quality Monitor

Industrial-grade RS485 pH ORP analyzer featuring -2 to 16pH range, ±2000mV ORP measurement, and MODBUS RTU communication. Provides real-time monitoring with 14,000 data point recording, IP66 enclosure, and multiple installation options for water treatment and industrial process control applications.

Place of Origin China
Product Name PH ORP analyzer
Dimension 144*144*120mm
Model Number APX2-C3A/C3D
Protection Grade IP66
Certification CE
Product Description
RS485 pH ORP Analyzer for Industrial Process Monitoring
The APX2-C3A/C3D pH ORP meter provides real-time online monitoring and control of pH and ORP values in various industrial production processes. With measuring ranges of -2 to 16pH and ±2000mV, this analyzer delivers precise water quality measurement for critical applications.
Key Features
  • Multiple installation options: wall mounting, pipe clamp, or panel installation
  • Clock function with historical data recording (14,000 data points)
  • IP66 rated enclosure for harsh industrial environments
  • 3.2-inch 128×64 LCD display with Chinese/English language selection
  • Enhanced ABS housing for durability and wear resistance
  • Configurable backlight modes: always on or energy-saving
  • 2 settable SPST relays and 2 configurable 0/4-20mA current outputs
  • RS485 MODBUS RTU communication with JSON data format support
Technical Specifications
ParameterSpecification
Product ModelAPX2-C3A/C3D
pH Range-2 to 16pH
ORP Range±2000mV
Temperature Range-10 to 150°C / 14 to 302°F
Resolution0.01pH / 1mV / 0.1°C
Analog Output2 settable 0/4-20mA active current loops
Relay Control2 settable SPST relays
CommunicationRS485 MODBUS RTU
Historical Data14,000 records
Display3.2-inch 128×64 LCD
Power Supply18-36V DC or 100-240V AC
Power Consumption7W
Dimensions144×144×120mm (panel cutout: 138×138mm)
Weight800g
Enclosure RatingIP66
RS485 pH ORP Analyzer with LCD display showing measurement data
Advanced Capabilities
The instrument features comprehensive clock functionality with precise time tracking and historical data recording capabilities. Users can store up to 14,000 measurement data points with customizable recording intervals. Maintenance operations are also logged, preserving the last 100 maintenance records for troubleshooting and performance analysis.
Built-in diagnostic functions provide sensor performance monitoring. When sensors require maintenance or replacement, clear visual prompts appear on the display to guide users through proper maintenance procedures.
Industrial Applications
  • Water treatment monitoring: drinking water, surface water, groundwater, swimming pools
  • Industrial process control: chemical, petroleum, paper manufacturing
  • Food and pharmaceutical processing
  • Electroplating and PCB manufacturing
Ordering Information
ModelPower Supply
APX2-C3A100-240V AC
APX2-C3D18-36V DC
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