Part Number/Model: EL1020-02; Product Name: ABB EL1020-02 Industrial Gas Analyzer; Product Series: ABB EL1020 Series Dual-Channel Infrared (IR) Gas Analyzer, designed for precise quantitative analysis of target gases in industrial processes with high stability and anti-interference performance.
Brand: ABB (A global leader in industrial automation and measurement technologies, renowned for reliable gas analysis solutions. The EL1020-02 integrates advanced infrared detection technology with rugged industrial-grade hardware, delivering accurate and real-time gas concentration data for process control and safety monitoring.)
Product Status: Industrial-Grade Original Equipment (Factory Calibrated, RoHS Compliant, Anti-Corrosion Packaging); Product Category: Online/Portable Dual-Channel Gas Analyzer, specialized for continuous monitoring of toxic, combustible, or inert gases in industrial environments.
Core Application: Ideal for a wide range of industrial scenarios, including petrochemical plants, natural gas processing, wastewater treatment, power generation (flue gas analysis), chemical synthesis, and environmental monitoring stations. Specifically optimized for H₂S detection and compatible with multi-gas analysis (e.g., O₂, CO₂) via channel configuration.
Core Features: Dual independent infrared detection channels for simultaneous multi-gas analysis; Automatic range switching function for wide-concentration-range measurement; High measurement accuracy and low drift for long-term stable operation; Rich communication interfaces for system integration; Industrial-grade protection against corrosion and electromagnetic interference; Compact design for both on-site installation and mobile detection; Built-in self-diagnosis and fault alarm functions.
2. Core Measurement & Electrical Specifications (Ta = 25℃, Unless Otherwise Specified)
2.1 Measurement Parameters
Analytical Principle: Non-Dispersive Infrared (NDIR) Spectroscopy; Target Gases (Configurable): Primary H₂S, Optional O₂/CO₂; Measurement Ranges (H₂S): Dual Ranges - 0-100 ppm and 0-1000 ppm (Automatic Switching);
Measurement Accuracy: ±0.5% Full Scale (FS); Linear Error: ±0.5% FS; Measurement Drift: ±1% FS/Week (Long-Term Stability);
Response Time: <3 Seconds (T90, From Sample Inlet to Stable Reading); Sampling Volume: <12ml (Automatic Sampling), <8ml (Manual Sampling);
Sensor Lifespan: >6 Years (O₂ Sensor), >15 Years (IR Sensor for CO₂/H₂S), depending on operating environment and maintenance frequency.
2.2 Power Supply Parameters
Input Voltage: AC 100-240V ±10%, 48-63Hz (Universal Voltage); Power Consumption: 70 VA (Dual-Channel Operation), 40 VA (Single-Channel Operation);
Power Protection: Built-in Overvoltage Protection (Auto-Cutoff When Exceeds 264V AC), Undervoltage Protection (Alarm When Below 85V AC), and Surge Protection (Compliant with IEC 61000-4-5).
2.3 Output & Communication Parameters
Analog Output: 2 x 4-20mA Current Output (Isolated, Load Capacity Up to 750Ω), Corresponding to Dual Measurement Channels;
Communication Interfaces: 1 x RS-485 (Half-Duplex, Optically Isolated), 1 x RS-232C (Full-Duplex), Optional Ethernet Port (RJ45, 10/100Mbps);
Supported Protocols: Modbus RTU (Primary), Modbus TCP/IP (Optional), ABB Proprietary Protocol for Remote Calibration and Control;
Baud Rate (Serial Ports): 1200-115200 bps (Configurable); Parity Check: None/Odd/Even (Selectable); Communication Distance: Up to 1200m (RS-485, Shielded Twisted Pair Cable).