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Measuring Oxy O2:
Sensor: Electrochemical
Measurement range: 0 – 25%
Resolution: 0.01%
Accuracy: ±0.2% vol
Response time: T90 < 30s
Measuring Carbon Monoxide CO (H2 comp.):
Sensor: Electrochemical
Measurement range: 0 – 10000 ppm
Resolution: 1 ppm
Accuracy: ±8 ppm < 160 ppm ±5% rdg up to 2000 ppm ±10% rdg > 2000 ppm
Response time: T90 < 40s
CO (with dilution):
Sensor: Electrochemical
Measurement range: 100 - 50,000 ppm
Resolution: 1 ppm
Accuracy: ±10% rdg
Response time: T90 < 40s
Measuring CO2 (optional):
Sensor: Calculated
Measurement range: 0 - 99.9%
Resolution: 0.1%
Measuring NO (optional):
Sensor: Electrochemical
Measurement range: 0 – 5000 ppm
Resolution: 1 ppm
Accuracy: ± ±5 ppm < 100 ppm ±5% rdg > 100 ppm
Response time: T90 < 40s
Measuring NO2 (optional):
Sensor: Electrochemical
Measurement range: 0 – 1000 ppm
Resolution: 1 ppm
Accuracy: ±5 ppm < 100 ppm ±5% rdg > 100 ppm
Response time: T90 < 60s
Measuring Low NO (optional):
Sensor: Electrochemical (option 27521 (Low NO))
Measurement range: 0 – 300 ppm
Resolution: 0.1 ppm
Accuracy: ±1.5 ppm < 30 ppm ±5% rdg > 30 ppm
Response time: T90 < 40s
Measuring Low NO2 (optional):
Sensor: Electrochemical
Measurement range: 0 – 100 ppm
Resolution: 0.1 ppm
Accuracy: ±1.5 ppm < 30 ppm ±5% rdg > 30 ppm
Response time: T90 < 60s
Measuring NOx (optional):
Sensor: Calculated
Measurement range: 0 – 7500 ppm
Resolution: 1 ppm
Measuring Low NOx (optional):
Sensor: Calculated
Measurement range: 0 – 450 ppm
Measurement resolution: 0.1 ppm
Measuring SO2 (optional):
Sensor: Electrochemical
Measurement range: 0 – 5000 ppm
Resolution: 1 ppm
Accuracy: ±5 ppm < 100 ppm ±5% rdg > 100 ppm
Response time: T90 < 30s
Measuring Low SO2 (optional):
Sensor: Electrochemical
Measurement range: 0 – 100 ppm
Resolution: 0.1 ppm
Accuracy: ±1.5 ppm < 30 ppm ±5% rdg > 30 ppm
Response time: T90 < 30s
Measuring CxHy (HC) (optional):
Sensor: Pellistor
Measurement range: 0 - 5%
Resolution: 0.01%
Accuracy: ±5% over the entire range
Response time: T90 < 40s
Measuring H2S (optional):
Sensor: Electrochemical
Measurement range: 0 – 500 ppm
Resolution: 0.1 ppm
Accuracy: ±5 ppm < 100 ppm ±5% rdg > 100 ppm
Response time: T90 < 35s.
General features
Dimensions: 28 x 11.2 x 5.5 cm (11 x 4.3 x 2’’)
Weight: 825 g (30 oz)
Display: Color Touch Screen with Graphing; Size: 480 x 272 pixels
Keypad: 1 On-Off key
Material: ABS-PC
Protection: IP42
Connection
+ Wireless: class 2 range, range frequency from 2402 MHz to 2480 MHz with a transmit power of 1 dBm.
+ Range up to 15 m (50 ft), depending on smartphone radio strength.
+ Minimum required versions: Android 8.0, iOS 12.4, BLE 4.0 Low Energy
+ USB
Power supply:
+ Rechargeable battery, USB power supply
+ Li-Ion 5100 mA/h 3.6 V battery / Power supply voltage of the mains unit: 100-240 Vac, 50-60 Hz
+ Mains unit: 5 Vdc/2A
Battery: Battery life > 8 h; Charging time: Fully charge: < 6.5 h; 50%: < 2.5 h
Memory: Internal memory up to 2000 tests
Environmental conditions of use
Temperature: from -5 to 45 °C (23 to 113 °F),
Hygrometry: in non-condensing conditions (< 85% RH)
Maximum altitude: 2000 m (6561’)
Storage temperature: From -20 to 50 °C (-4 to 122 °F)
Languages: English, French, German, Spanish, Italian, Portuguese, Chinese
Ordering Information
Si-CA 230 Analyzer includes two gas sensors (O2, CO), a 300 mm probe rated to 800 °C (1472 °F) with 3 m dual hose, an ABS hard plastic carrying case, a rubber
holster, a water trap with filter, a charger with plug set, a USB cable, a quick start guide and a calibration certificate
