With double the number of cells and expanded measurement capabilities, the Si-CA 230 is suited to the most powerful industrial machines. And with support for more gases and a high CO tolerance threshold, its versatility makes it the ideal choice across residential, commercial and industrial applications. 

Technical Data sheet User manual Simplified manual
Total NOx & Low NOx Capable
Field Replaceable Pre-Calibrated Sensors
Large Color Touch Screen
iOS and Android Mobile Apps for Real-Time Display & Control
Up to six gas sensors
CO Dilution auto-range with measurements to 50,000 ppm

Measure details

  • Units
    °C, %, Pa, ppm, m/s, mbar
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Measuring ranges

  • O2
    0.00 % ... 25.00 %
  • CO (H2 comp.)
    0.00 ppm ... 10000.00 ppm
  • CO (with dilution)
    100.00 ppm ... 50000.00 ppm
  • CO2
    0.00 % ... 99.00 %
  • NO
    0.00 ppm ... 5000.00 ppm
  • Low NO
    0.00 ppm ... 300.00 ppm
  • NO2
    0.00 ppm ... 1000.00 ppm
  • Low NO2
    0.00 ppm ... 100.00 ppm
  • NOx
    0.00 ppm ... 7500.00 ppm
  • Low NOx
    0.00 ppm ... 450.00 ppm
  • SO2
    0.00 ppm ... 5000.00 ppm
  • Low SO2
    0.00 ppm ... 100.00 ppm
  • CxHy (HC)
    0.00 % ... 5.00 %
  • H2S
    0.00 ppm ... 500.00 ppm
  • Flue temperature
    -20.00 °C ... 1250.00 °C
  • Air temperature
    -20.00 °C ... 120.00 °C
  • Differential temperature
    0.00 °C ... 1250.00 °C
  • Pressure/Draft
    -200.00 mbar ... 200.00 mbar
  • High accuracy draft
    500.00 Pa ... 500.00 Pa
  • Excess air
    0.00 % ... 999.00 %
  • Efficiency
    0.00 % ... 100.00 %
  • Efficiency (condensation)
    0.00 % ... 125.00 %
  • Stack Gas velocity
    0.00 m/s ... 99.00 m/s
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Technical details

  • Parameters
    Air quality
    Gas analysis
    CO
    CO₂
    H₂S
    NO
    NO₂
    O₂
    SO₂
  • Displays
    Color graphical display
  • IP Protection
    IP 42
  • Battery life
    8 hours
  • Standards
    2015/863 EU (RoHS 3)
    TÜV SÜD Certification
    UKCA
    NF EN 50379-1
    NF EN 50379-2
    2014/53/UE RED
  • Wireless connection
    1
  • Power supply
    Rechargeable battery Li-Ion 5100 mA/h 3.6 V
  • Usb
    Yes
  • Sensors
    CO
    CO2
    CxHy
    H2S
    NOx
    NO
    NO2
    O2
    SO2
  • Auto zero
    Yes
  • Printer
    Remote
  • Sensor protection
    Sensor protection by pump stopping
  • Mobile application
    Yes
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Operating temperature

  • Min
    -5.00 °C
  • Max
    45.00 °C
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Storage temperature

  • Min
    -20.00 °C
  • Max
    50.00 °C
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Sonde flexible
Flexible probe
Si-CA probe 300 mm
Si-CA 230 probes
Si-CA 180 mm probe
Probes
draft probe
Draft probe
Smart air temperature probe
Smart air temperature probe
CO probe
CO ambient probe
CO2 probe
CO2 ambient probe
1 Si-CA 230 analyzer
1 O2 gas sensors
1 CO gas sensors
1 CO Dilution Auto-Range to 50,000 ppm
1 Protective rubber holster
1 300 mm flue gas probe with 3 m dual hose (other probe lengths available)
1 Water trap with filter
1 AC power supply / charger
1 USB cable
1 Mobile app & PC software
1 Internal wireless communication module
1 Carrying case
1 Quick Start Guide
1 Calibration certificate
printer
Remote wireless printer
sensor
O2 sensor
sensor
CO or CO-H2 sensor
NO or Low NO sensor for NOx
NO or Low NO sensor for NOx
NO2 or Low NO2 sensor
NO2 or Low NO2 sensor
SO2 or Low SO2 sensor
SO2 or Low SO2 sensor
CxHy sensor
CxHy sensor
H2S sensor
H2S sensor
Hose extension
Hose extension
Differential pressure hose kit
Differential pressure hose kit
Manual smoke pump kit
Manual smoke pump kit
SCU (Sample Conditioning Unit)
SCU (Sample Conditioning Unit)
Appli Sauermann Combustion
Mobile App : Sauermann Combustion
Logiciel Sauermann Combustion
Sauermann Combustion Software
Warranty Policy
Reach certificate - Si-CA 230
RoHS certificate