ABB TVOC‑2‑240 (1SFA664001R1001)

VOC Gas Detector & Air Quality Sensor

The ABB TVOC‑2‑240 (1SFA664001R1001) is a high‑precision, industrial‑grade TVOC monitoring module designed for continuous detection of Total Volatile Organic Compounds (TVOC) in air. It delivers reliable, stable, and fast‑response measurements for indoor air quality (IAQ) and industrial safety applications.

Core Features

• High Accuracy & Sensitivity
  • Detection Range: 0–100 ppm (TVOC)
  • Accuracy: ±5% of reading
  • Response Time: ≤30 seconds
  • Detects low‑level VOCs (ppb range) with minimal drift
• Dual Output & Communication
  • Analog: 4–20 mA (direct connection to PLC/DCS)
  • Digital: Modbus RTU (for networked monitoring)
  • Optional 0–10 V output (configurable)
• Robust Industrial Design
  • Power Supply: 24 V DC ±10% (≤50 mA)
  • Operating Temperature: −10 °C to +50 °C
  • Humidity: ≤95% RH (non‑condensing)
  • Enclosure: Compact 120 × 80 × 50 mm, DIN‑rail mount
  • Certifications: CE, RoHS, UL
• Easy Integration & Maintenance
  • Plug‑and‑play installation with screw terminals
  • Onboard LED indicators for power/status/fault
  • Long‑life sensor with 1‑year warranty
  • Low drift design reduces calibration frequency

Applications

• Indoor Air Quality (IAQ): Offices, hotels, hospitals, commercial buildings
• Industrial Safety: Chemical, pharmaceutical, and electronics manufacturing
• HVAC Systems: Demand‑controlled ventilation, air handling units
• Environmental Monitoring: Cleanrooms, laboratories, and public spaces

Why Choose ABB TVOC‑2‑240?

Engineered by ABB, the TVOC‑2‑240 combines Swiss precision, industrial reliability, and cost‑effective performance in a compact module. It ensures accurate, stable TVOC monitoring for healthier, safer, and more efficient environments—ideal for critical air quality applications where trust and stability matter。