wtw LF 330/SET Instruction Manuals page 57

Accuracy:
(at operation temp.
-10°C ... +55°C)
Salinity measurement
(Pay also attention to the technical data of the measuring cell)
Measuring range
Resolution
Accuracy
TDS
Range:
Resolution:
Accuracy:
Temperature
(Pay also attention to the technical data of the probes)
Measuring range
Resolution
Accuracy
Usable probes
Temperature input
Technical data
1. Linear compensation (
2. Non-linear compensation (
3. No compensation:
0.0 ... 70.0 according to IOT table
(Source: "UNESCO Technical Papers in
0.01
± 0.1 in the range 0.0 ... 42.0 with 5°C ... 25°C
± 0.2 in the range 0.0 ... 42.0 with 25°C ... 30°C
0 ... 1999 mg/l
1 mg/l
± 2% ± 1 digit at test sample temperature
15°C ... 35°C
Factor adjustable between 0.40 ... 1.00
-5 ... 99.9°C
0.1 K
0.1 K ± 1 digit
30 KOhm NTC integrated in the probes
-20 ... 130°C
0.5 % of meas. value ± 1 digit for
Ž TC: α = 0.5 ... 2.5 %/K and test sample
temperature +5°C ... 75°C and
Ž TC: α = 2.5 ... 3.00 %/K and test sample
temperature 10°C ... 75°C.
0.5 % of meas. value ± 1 digit for test sample
temperature 0 ... 35°C.
For test sample temperature 35 ... 50°C
expanded nLF-function acc. to WTW
measurements.
0.5 % of meas. value ± 1 digit for test sample
temperature -5 ... +99.9°C.
marine sciences 36")
LF 330
LF 340
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57