The YOKOGAWA AR-PH is an advanced pH/ORP (Oxidation-Reduction Potential) analyzer designed for various industrial applications. This analyzer ensures accurate and reliable measurements, crucial for maintaining optimal process conditions. Its robust design and advanced technology make it suitable for harsh environments.

Description

• Application: The AR-PH analyzer is used in industries such as chemical processing, water treatment, pharmaceuticals, and food and beverage.
• Function: It measures the pH and ORP levels in various liquid media, ensuring precise control of process parameters.
• User Interface: The analyzer features a user-friendly interface with a large, clear display and intuitive controls.
• Installation: It offers flexible installation options, including panel, wall, or pipe mounting.
• Maintenance: The analyzer is designed for easy maintenance, with accessible components and straightforward calibration procedures.

Technical Specifications

• Measurement Range:
  • pH: 0 to 14
  • ORP: -2000 to +2000 mV
• Accuracy:
  • pH: ±0.01 pH
  • ORP: ±1 mV
• Temperature Compensation: Automatic temperature compensation for accurate readings in varying temperatures.
• Temperature Range: -10 to +110°C
• Input: Compatible with various pH and ORP sensors.
• Output:
  • Analog: 4-20 mA
  • Digital: Modbus, HART
• Power Supply: 24 VDC or 110/230 VAC
• Display: Large LCD with backlight for clear visibility.
• Enclosure: IP65-rated, suitable for outdoor and harsh environments.
• Communication: Supports various communication protocols for integration with control systems.
• Calibration: Two-point or three-point calibration for pH, single-point or multi-point for ORP.
• Dimensions: 144 mm x 144 mm x 200 mm
• Weight: 2 kg

Key Features

• Reliability: Robust construction ensures long-term reliability even in challenging conditions.
• Flexibility: Compatible with a wide range of sensors and communication protocols.
• Ease of Use: User-friendly interface with clear instructions and easy calibration.
• Durability: IP65 enclosure provides protection against dust and water.