Panametrics Aurora H2O, User Manual

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Aurora H2O User’s Manual 9
Chapter 1. Features and Capabilities
1.4 Specifications
1.4.1 Range
Range:
0 to 5000 ppm
v
; for CO
2
applications: 0 to 1000 ppm
v
Lower Detection Level:
2 ppm
v
for CO
2
applications: 20 ppm
v
(-55.3°C)
Dew/Frost Point:
-97.1° to 27.3°F (-71.7° to -2.6°C) frost point @ STP of 25°C, 14.696 psia
Process Dew/Frost Point:
Process or equivalent dew point/frost point by calculation with process pressure signal (4-20 mA) or constant
Absolute Humidity:
0.095 to 237 lbs/MMSCF (1.52 to 3,803 mg/m
3
)
1.4.2 Accuracy
Parts Per Million By Volume:
±1% of reading or ±2 ppm
v
, whichever is greater; for >1000 ppm
v
±5% of reading
For CO
2
applications: ±3% of reading or ±5 ppm
v
For H
2
recycle applications: ±1% of reading or ±2 ppm
v
(for up to ±5% H
2
and ±1% C
2
H
6
variation
from nominal calibration composition)
(Individual instrument calibrated accuracy conditions provided in Certificate of Conformance . Accuracy of other
parameters derived from ppm
v
.)
Repeatability:
±0.2 ppm
v
or ±0.1%, whichever is greater; for CO
2
applications: ±1.0 ppm
v
or ±0.5%, whichever is greater
Calibration Certification:
NIST or equivalent NMI traceable certification
Calibration Options:
Nitrogen, standard natural gas and 3 customizable calibration curves