ABB TB84EC2000120 Conductivity Analyzer

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Product Model

ABB TB84EC2000120 Conductivity Analyzer

Product Overview

The ABB TB84EC2000120 is a high-precision conductivity analyzer designed for measuring the conductivity of liquids in industrial processes. It works with electrode sensors to provide continuous and reliable conductivity measurements. The analyzer supports analog output and optional digital communication (HART/Modbus) and can be integrated into PLC, DCS, or other automation systems for process monitoring, control, and data logging. Its modular design ensures easy installation and maintenance.

Technical Specifications (Typical)

• Model: TB84EC2000120

• Type: Electrode Conductivity Analyzer

• Input Type: Electrode sensor signal

• Output Type: Analog output (4–20 mA), optional digital communication (HART/Modbus)

• Measurement Range: 0–200 mS/cm (sensor dependent)

• Measurement Accuracy: ±0.5% FS

• Resolution: 16-bit

• Supply Voltage: 24 V DC

• Maximum Power Consumption: 5 W

• Response Time: < 1 s

• Operating Temperature: –10°C to +60°C

• Mounting: Panel or DIN rail

• Status Indicators: LED for power, output, and fault

• Protection Rating: IP20 (optional IP65)

Features and Advantages

1. High-Precision Measurement: Continuous monitoring of industrial water and process liquids.

2. Multiple Output Interfaces: Analog and digital outputs (HART/Modbus) for easy integration.

3. Fast Response: Low-latency signal output for real-time process control.

4. Modular Design: Compact structure for easy installation and maintenance.

5. Self-Diagnostics: Detects sensor faults and provides alarms to enhance system reliability.

6. Industrial-Grade Durability: EMI-resistant design suitable for harsh industrial environments.

Application Areas

• Industrial water treatment and boiler water monitoring

• Liquid monitoring in chemical, petrochemical, pharmaceutical, and food & beverage industries

• Process liquid control in power and energy industries

• Process monitoring interface for PLC and DCS systems

• Water resource management and environmental monitoring

Precautions

1. Disconnect power before installation to ensure safety.

2. Follow terminal labeling and wiring diagrams to avoid short circuits or signal errors.

3. Keep the environment ventilated and dry; avoid high temperature, humidity, and corrosive gases.

4. Ensure proper matching of sensors and analyzer; do not exceed measurement range.

5. Periodically check wiring, status indicators, and sensor condition for reliable measurement.

6. Installation, commissioning, and maintenance should be performed by qualified personnel.

The structure and details of the product：

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