wtw Cond 3110 - Measurement Ranges and Accuracy

Technical data Cond 3110
36
ba75792e02 11/2008
Note
The accuracy values specified here apply exclusively to the meter. The
accuracy of the measuring cell has also to be taken into account.
Measuring ranges,
resolution
Variable Measuring range Resolution
SAL 0.0 ... 70.0
according to the IOT
table
0.1
T [°C] − 5.0 ... + 105.0 0.1
T [°F] + 23.0 ... + 221.0 0.1
Cell constants Cell constant C Values
Can be calibrated in
the ranges
0.450 ... 0.500 cm
-1
0.800 ... 0.880 cm
-1
Adjustable 0.800 ... 0.880 cm
-1
0.475 cm
-1
(fixed)
Reference temperature Reference
temperature
Values
Adjustable 20 °C (Tref20)
25 °C (Tref25)
Accuracy (± 1 digit) Variable Accuracy Temperature of the test
sample
/ Temperature compensation
Nonlinear (nLF) ± 0.5 % 0 °C ... + 35 °C
according to EN 27 888
± 0.5 % + 35 °C ... + 50 °C
enhanced nLF function
SAL / range
0.0 ... 70.0 ± 0.1 + 5 °C ... + 25 °C
± 0.2 + 25 °C ... + 30 °C
T [°C] / temperature sensor
NTC 30 ± 0.1
PT 1000 ± 0.1