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Additional information
Additional information is available on the manufacturer's website.
Specifications
Specifications are subject to change without notice.
Performance
Specification
A1000
TOC measurement
TOC method
TOC = Total Carbon (TC) - Total Inorganic Carbon (TIC)
Linear range
0.05 to 1999 ppb as
carbon
Detection limit
0.05 ppb
Quantitation limit
0.17 ppb
Accuracy
0.5 ppb or ±5%
whichever is greater
1
The instrument changes to XP mode automatically when the TOC conductivity and temperature range are within the XP mode ranges shown.
2
Resistivity and accuracy specifications are for ambient temperatures from 15-35 °C (59-95 °F).
Maintenance
on page 24
A1000XP
XP mode: 0.02 to 1999 ppb as
1
carbon
Standard mode: 2.00 to
1999 ppb as carbon
0.02 ppb
0.07 ppb
A1000
Precision
±0.5 ppb
TOC conductivity
0.2 to 18.2 MΩ-cm
range
TOC water
0 to 100 °C (32 to
temperature range
212 °F)
Note: Use a heat
exchanger for samples
more than 50 °C (122 °F).
Display resolution
X.YY (0.00 to
19.99 ppb)
X.Y (20.0 to 199.9 ppb)
X (200 to 1999 ppb)
Calibration stability
Annual calibration or validation recommended
Resistivity measurement
Linear range
2
Resistivity accuracy
2% over full range (compensated)
Display resolution
accuracy
Temperature
compensation
±0.05 ppb (MDL to 0.999 ppb)
±0.1 ppb (1.000 to 1.999 ppb)
±0.5 ppb or 5% whichever is
greater (2 to 1999 ppb)
XP mode: 15.0 to 18.2 MΩ-cm
Standard mode: 0.2 to
18.2 MΩ-cm
XP mode: 18 to 32 °C (65 to
90 °F)
Standard mode: 0 to 100 °C
(32 to 212 °F)
Note: Use a heat exchanger for
samples more than 50 °C (122 °F).
X.YYY (0.000 to 1.999 ppb)
X.YY (2.00 to 19.99 ppb)
X.Y (20.0 to 199.9 ppb)
X (200 to 1999 ppb)
0.01 to 18 MΩ-cm
Three significant figures
±0.5 °C (9 °F)
Compensated to 25 °C (77 °F)
English 3
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