Ecotech A Series User Manual

EC9830 CO ANALYZER OPERATION MANUAL
1-2 98307600 Rev. C-1
1.1 Specifications
Note
All specifications are referenced to STP (standard
temperature and pressure).
1.1.1 Range
 Display: Autoranging 0 to 200 ppm. Resolution = 1 ppt (selectable units and
decimal places).
 Analog output: 0-full scale from 0-1 ppm to 0-200 ppm with 0%, 5%, 10%
offset.
 Autoranging between 2 user-specified full scale values.
 U.S. EPA designated range: Any full scale range between 0-5.0 ppm and
0-100 ppm.
1.1.2 Noise (RMS)
 Measurement process: 0.025 ppm or 0.1% of concentration reading,
whichever is greater, with Kalman filter active.
 Analog output: 0.025 ppm or 0.1% of analog output full scale, whichever is
greater.
1.1.3 Lower Detectable Limit
 Measurement process: Less than 0.05 ppm or 0.2% of concentration reading,
whichever is greater, with Kalman filter active.
 Analog output: 0.05 ppm or 0.2% of analog output full scale, whichever is
greater.
1.1.4 Zero Drift
 Temperature dependent, 0.01 ppm per °C.
 Time dependent, at fixed temperature:
 24 hours: Less than 0.1 ppm
 30 days: Less than 0.1 ppm
1.1.5 Span Drift
 Temperature dependent, 0.05% per °C.
 Time dependent, at fixed temperature:
 24 hours: 0.5% of reading.
 30 days: 0.5% of reading.

Ecotech A Series Specifications

General

Brand	Ecotech
Model	A Series
Category	Measuring Instruments
Language	English