ANALYSEUR DE GAZ PORTABLE : GFM 436

Battery charger, carrying case, sampling tube, manual, calibration certificate, download cable.

Additional options: Temperature probe, vane anemometer.

● Ex. Classification: II 2 G Ex ib IIB T1 Gb

● Ambient temperature range: -10 to 40 °C

● Battery life: typically 8 hours

● Battery charging time: 2 to 4 hours

● Suction flow rate: typically 300 ml/min

● Storage capacity: >3000 readings

● Ingress protection rating: IP65

● Dimensions: 200 x 100 x 60 mm

Gas measurements:

Channel | Sensor type | Range | Resolution | Accuracy

CH4 | IR | 0–100% | 0.1% | ± 3.0%

CO2 | IR | 0–100% | 0.1% | ± 3.0%

O2 | IR | 0–25% | 0.1% | ± 0.1%

H2S | CE | 0–5000 ppm | 10 ppm | ± 250 ppm

CO | CE | 0–2000 ppm | 10 ppm | ± 100 ppm

LEL | Cal | 0–100% | 0.1% | ± 3.0%

Hexane | Cal | 0–2% | 0.1% | ± 0.2%

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Pressure measurements:

Atmospheric | 800 to 1200 mbar | 1 mbar | ± 2 mbar

Static | -200 to 200 mbar | 1 mbar | ± 0.5 mbar

Differential | -1250 to 1250 Pa | 1 Pa | ± 3–250 Pa

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Flow measurements:

Instantaneous flow | From -60 to 100 L/hr | 0.1 L/h | 0.5–3 L/h

Peak flow display | From -60 to 100 L/hr | 0.1 L/h | 0.5–3 L/h