CHROMA DID

Technical Specifications

• Detection Limit:
  • 50 to 100 ppb depending on application and number of products
  • < 50 ppb with special application
• Detection Range:
  • ppm or ppb
• Relative Standard Deviation:
  • RSD < 3% on concentrations for 48H
  • RSD < 0.6% on retention times for 48H.
• Results:
  • Full result storage (data and graphics)
  • Communication protocol MODBUS/ JBUS or MGS1 (option)
  • Output 4-20mA (option)
• Cycle time:
  • 10 to 15 minutes depending on the application
• Gas supply:
  • He as carrier gas (inlet 3 bar; 1/8’’ swagelock or 50mL/min maximum)
  • Input calibration at 1 bar: 1/8’’ swagelock for 50mL/min maximum
  • Sample inlet at 1 bar: 1/8’’ swagelock for 20 to 50mL/min maximum
• Sample volume:
  • Sampling flow rate (20-50mL/min)
  • Injecting sampling loop 250µL to 1ml