Yokogawa EXA PH202 2-Wire pH/ORP Analyzer

Description

The EXA PH202 is a robust and flexible analyzer that minimizes installation costs and maintenance. It is housed in an IP65-rated field-mountable case, making it suitable for harsh industrial conditions. This analyzer is ideal for applications requiring high accuracy and reliability.

Specifications

• Model Number: EXA PH202

• Manufacturer: Yokogawa

• Type: 2-Wire pH/ORP Analyzer

• Input Ranges:

  • pH: -2 to 16

  • ORP: -1500 to 1500 mV

  • Temperature: -30°C to 140°C

• Output Signal: 4–20 mA DC loop-powered, isolated from input

• Power Supply: 24V DC loop-powered system

• Accuracy:

  • pH: ±0.01 pH

  • ORP: ±1 mV

• Communication Protocols: HART, PROFIBUS, FOUNDATION Fieldbus

• Operating Temperature Range: -10°C to +55°C

• Humidity Range: 10% to 90% (non-condensing)

• Display: Custom LCD with 3.5-digit main display

Features

• Dual High Impedance Inputs: Supports universal pH/ORP measurements.

• Advanced Diagnostics: Includes on-line sensor checking and event logging.

• Temperature Compensation: Automatic or manual compensation for process temperature variations.

• User-Friendly Interface: Features a configurable control panel with password protection.

• Intrinsically Safe Versions: Available for hazardous area applications with FM, CSA, and CENELEC approvals.

• Calibration Options: Semi-automatic or manual calibration using standard solutions.