GE H20CI-1 – Hydrogen Chloride (HCl) Gas Sensor

Technical Specifications

• Manufacturer: Industrial Gas Sensor OEM
• Model: H20CI-1
• Measured Gas: Hydrogen Chloride (HCl)
• Detection Principle: Electrochemical (3-electrode cell)
• Measurement Range: 0–100 ppm (adjustable)
• Resolution: 0.1 ppm
• Accuracy: ±3% FS (full scale)
• Response Time (T90): ≤30 seconds
• Recovery Time: ≤60 seconds
• Operating Temperature: -20°C to +50°C
• Storage Temperature: -40°C to +60°C
• Relative Humidity: 15%–90% (non-condensing)
• Output Signal: 4–20 mA (analog), RS-485 (Modbus RTU, optional)
• Power Supply: 24 VDC (±10%)
• Power Consumption: Max 2 W
• Dimensions (L×W×H): 100 mm × 80 mm × 40 mm
• Weight: 0.5 kg
• Certifications: CE, UL, CSA, ATEX (intrinsically safe)

Key Features

1. High Precision & Sensitivity
   • Electrochemical sensing technology provides accurate and sensitive detection of HCl gas (0–100 ppm range, 0.1 ppm resolution).
   • ±3% FS accuracy ensures reliable measurement for safety monitoring.
2. Fast Response & Recovery
   • Fast response time (≤30 seconds) and recovery time (≤60 seconds) enable quick detection of HCl gas leaks.
   • Ideal for real-time monitoring in dynamic industrial environments.
3. Robust & Safe Design
   • ATEX intrinsically safe certification allows use in hazardous explosive atmospheres (Zone 0/1/2).
   • Rugged housing and corrosion-resistant materials withstand harsh chemical environments.
4. Analog & Digital Outputs
   • Standard 4–20 mA analog output for easy integration with PLCs, SCADA, and gas detection controllers.
   • Optional RS-485 Modbus RTU output for digital communication and remote monitoring.
5. Long Service Life & Low Maintenance
   • Long sensor lifespan (2–3 years) under normal operating conditions.
   • Low maintenance design with no consumable parts, reducing operational costs.

Application Scenarios

• Chemical & Petrochemical Industry
  • HCl gas leak detection in chemical plants, refineries, and petrochemical facilities.
  • Monitoring of HCl storage tanks, pipelines, and reaction vessels.
• Pharmaceutical Manufacturing
  • HCl gas monitoring in pharmaceutical production processes (e.g., chemical synthesis, drug formulation).
• Semiconductor & Electronics Manufacturing
  • HCl gas detection in semiconductor wafer fabrication and electronics manufacturing facilities.
• Water & Wastewater Treatment
  • Monitoring of HCl gas emissions from water treatment and wastewater disinfection processes.
• Metallurgical Industry
  • HCl gas detection in metal processing, pickling, and galvanizing plants.
• Laboratories & Research Facilities
  • HCl gas monitoring in chemical laboratories and research institutions.