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OBS-ONE GS Unit

From the OBS-ONE series

OBS-ONE: system by HORIBA for automotive test systems.

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Technical specification

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Technical specification for OBS-ONE GS Unit
quantity_specification 0–2.0 to 0–65.0 m3/min
interface_specification Digital I/O
interface_specification 4-20mA
Interfaces ethernet
quantity_specification 0–0.5 to 0–10 vol%
source_emission_measurement_principle Heated NDIR for CO/CO2; heated CLD or dual CLD for NO/NOx/NO2; heated FID for THC; Pitot flow meter for exhaust flow.
quantity_specification 0–5 to 0–20 vol%
quantity_specification 0–100 to 0–3000 ppm
quantity_specification 0–100 to 0–10000 ppmC
Operating temperature -10–40 °C
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