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Shared technical specifications for the series

Properties every model in the series has. What differs is in the models table below.

Range across models

The span covered by the models of the series together — not the range of each model.

Range across the models of OBS-ONE
Operating temperature -10–40 °C

Models in the series

One column per model: what differs between the models of the series.

Models of OBS-ONE compared by parameter
Parameter OBS-ONE GS Unit eli-m-b1afcd7ba18b1b2c61b006e4 OBS-ONE PM unit eli-m-e11bd81801649d2c7cb42d17
quantity_specification 0–2.0 to 0–65.0 m3/min 0–2500 mg/m3 after dilution
interface_specification Digital I/O Digital I/O
Interfaces ethernet ethernet
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. Not specified
Operating temperature -10–40 °C 0–40 °C
Status Active Active
Datasheet PDF — OBS-ONE PM unit (opens in a new tab)

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