ELMETRON CC- 411, User Manual, Page: 43 / 52

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15. TECHNICAL DATA
CONDUCTIVITY MEASUREMENT:
ranges resolution
accuracy *
(±1 digit)
Frequency
0.000 ÷ 199.9
µ
S/cm 0.1
µ
S/cm
±0.25 % 1 kHz
200
÷
1999
µ
S/cm 1
µ
S/cm
±0.25 % 1.6 kHz
2.00
÷
19.99 mS/cm 0.01 mS/cm
±0.25 % 4.6 kHz
20.0
÷
100.0 mS/cm 0.1 mS/cm
±0.25 % 12 kHz
* Accuracy given for the upper value of the range.
Ranges of frequency changes were given for constant K = 1. For other values
of the K constant the values will change proportionally to changes of this
constant.
Temperature compensation: manual/automatic
Compensation range: -5.0 ÷ 70.0 oC
K constant range 0.05
÷
1.500 cm
-1
α
coefficient constant 2 %/ oC
W
TDS
coefficient constant 0,5 %/ oC
Cell calibration: one-point
1. by introducing the K constant of the cell
2. with use of calibration solution
TEMPERATURE MEASUREMENT:
range resolution
accuracy*
(±1 digit)
- 50.0 ÷ 199.9 oC 0.1 oC
±
0.1 oC
* accuracy of the meter. Final accuracy of the measurement depends on
the accuracy of the used PT-1000 probe
TEMPERATURE PROBE: platinum resistor Pt-1000
ACCURACY OF THE PROBE IN RANGE 0 ÷ 100
0
C:
FOR PT1000B RESISTOR: ±0.8
0
C
FOR PT1000
1
/
3
B RESISTOR: ±0.3
0
C