Guildline Autosal 8400B - 2.2. PERFORMANCE

Section 2
TM8400B-L-00
1 November 2004
2-2
2.2. PERFORMANCE
Measurement Range:
0.005 to 42
PSU
24 Hour Accuracy:
better than ±0.002
(In the range of 2 – 38)
PSU
over 24 hours without
restandardization
10 Minute Stability:
better than ±0.0006
(In the range of 2 – 38)
PSU
over 10 minutes
equivalent to ±0.00003
units of display
Maximum Resolution:
better than ±0.0002
PSU
at 35 PSU
Sample Volume:
100
ml
including maximum
flushing volume
50
ml
for 3 PSU difference
between samples
Water Bath
Temperature:
18 to 33
°C
Selectable in 3°C steps
Accuracy
±0.02
°C
selected temperature
should be within
[ambient + 4] °C and
[ambient - 2] °C
Stability
±0.001
°C/day
Scale Suppression: Linear scale of conductivity ratio having 22 steps from 0 to 2.2 where
2.0 corresponds to sea-water of 35 PSU (maximum reading is
2.29999, corresponding to a salinity of approximately 42 PSU).
Table 2-2: Performance