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The ABB AWT210 is a two-wire universal transmitter designed for pH, ORP, pION, and conductivity measurements. It supports EZLink digital sensors and integrates seamlessly with PROFIBUS PA, FOUNDATION Fieldbus, and HART communications.

Key Features:

• Easy Setup: Step-by-step sensor configuration menus for quick installation.
• Self-Diagnostics: NAMUR NE 107 compliant for clear device status indication.
• One-Button Calibration: Simplifies routine maintenance.
• Security Access: Multi-level protection prevents unauthorized changes.
• Universal Design: Compatible with multiple sensor types and communication protocols.

Sensor & Measurement Specifications:

• pH Range: 0–14 pH, 0.01 pH resolution, ±0.01 pH accuracy
• ORP Range: –1500 to 1500 mV, 1 mV resolution, ±1 mV accuracy
• pION Range: –1500 to 1500 mV, 1 mV resolution, ±1 mV accuracy
• Conductivity Sensors Supported:
  • 2-electrode (0–20,000 µS/cm, ±1%)
  • 4-electrode (0–2000 mS/cm, ±0.5%)
  • Toroidal (0–2000 mS/cm, ±0.5%)
• Temperature Compensation: Pt100, Pt1000, 3k Balco, or manual

Power & Communication:

• FF/PA Models: 9–32 V DC, 15 mA quiescent current
• HART Models: 14–42 V DC, 4–20 mA output
• Polarity & Under-voltage Protection included
• Digital Communication Options: HART, PROFIBUS PA, FOUNDATION Fieldbus

Environmental & Safety Ratings:

• Operating Temperature: –20 to 60 °C
• Storage Temperature: –40 to 70 °C
• Humidity: <95% RH, non-condensing
• Ingress Protection: IP66 / NEMA 4X
• Safety Approvals: cFMus, ATEX, IECEx, UKEX

Optional Accessories:

• Mounting kits: pipe, panel, wall, or weathershield
• Gland packs: M16, M20, NPT
• Spare sensor/communication modules for maintenance

Details