Cell Constants; Reference Temperature; Accuracy (± 1 Digit) - Xylem SI Analytics Lab 955 Operating Manual

Lab 955
ba77144e02 12/2017
10.1.2

Cell constants

Cell constant
Can be calibrated in the
ranges
Adjustable
10.1.3

Reference temperature

Reference temperature
Adjustable
10.1.4 Accuracy (± 1 digit)
Parameter
ϰ
/ Temperature compensation
Nonlinear (nLF)
Linear (lin)
None (Off)
SAL / range
0 ... 70.0
TDS [mg/l] / range
1 ... 1999
T [°C] / temperature sensor
• NTC 30
• PT 1000
Values
-1
0.800 ... 0.880 cm
-1
0.450 ... 0.500 cm
-1
0.250 ... 2.500 cm
-1
0.090 ... 0.110 cm
-1
0.010 cm (permanent)
Values
20 °C (Tref20)
25 °C (Tref25)
Accuracy
± 0.5 %
± 0.5 %
± 0.5 %
± 0.1
± 0.2
± 0.5 %
± 0.1
± 0.1
Technical data
Temperature of the
test sample
0 °C ... + 35 °C
according to EN 27 888
+ 35 °C ... + 50 °C
enhanced nLF function
+ 10 °C ... + 75 °C
+ 5 °C ... + 25 °C
+ 25 °C ... + 30 °C
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