Technical Data - wtw LF 320/SET Bedienungsanleitungen

Meas. modes
Conductivity
BA52207/03.95/Pap/LF320-SET-1
Downloaded from www.Manualslib.com

Technical data

Accuracy:
(Temperature of test
sample = T )
REF
Cell constant
Reference temperature
Temperature compensation automatically, 3 modes selectable:
Accuracy:
(at operation temp.
-10°C ... +55°C)
manuals search engine
Range
0.0 ... 199.9 µS/cm
0 ... 1999 µS/cm
0.00 ... 19.99 mS/cm
0.0 ... 199.9 mS/cm
0 ... 500 mS/cm
Additional meas. range with cell constant
-1
0.1 cm :
Range
0.00 ... 19.99 µS/cm
± 0.5 % of meas. value ± 1 digit at operating
temperature -10 ... +55°C
Setting ranges: 0.1 cm
0.45 ... 1.30 cm
20°C or 25°C selectable.
1. Linear compensation
coefficient adjustable between 0.5 %/K and
3.00 %/K in the range of -5 ... 90°C.
2. Compensation of natural water
acc. to EN 27888 (replaces DIN 38404),
Ultrapure water function for neutral water;
coefficient fix.
3. No compensation.
1. Linear compensation
0.5 % of meas. value ± 1 digit for
Ÿ TC: α = 0.5 ... 2.5 %/K and test sample
temperature +5°C ... 75°C and
Ÿ TC: α = 2,5 ... 3.00 %/K and test sample
temperature 10°C ... 75°C.
2. Non-linear compensation
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.
3. No compensation:
0.5 % of meas. value ± 1 digit for test sample
temperature -5 ... +99.9°C.
Resolution
0.1 µS/cm
1 µS/cm
0.01 mS/cm
0.1 mS/cm
1 mS/cm
Resolution
0.01 µS/cm
-1
fix
-1
adjustable
,
:
:
35