Data Value Unit
Measurement accuracy (from final value):
+/- 2 %
Reproducibility (from final value):
+/- 1 %
Temperature measurement
Data Value Unit
Measuring principle:
Resistance measurement with NTC
Temperature display: Digital IN
(resolution 1 °C)
°C
Temperature compensation
Data Value Unit
Reference temperature:
20 °C
Tk setting values, CAUSTIC SOLUTION:
1,9 %/K
TK setting values ACID:
1,25 %/K
Settings: In the Parameter Functions menu, under
‘
TEMPERATURE COMP.’
Functional range of temperature compensation:
0 ... 100 °C
Temperature compensation error, max.:
(Between 20 and 80 °C)
0,2 %/K
Limit values
Data Value Unit
Number:
‘
SP1’ and ‘SP2’ can be set under ‘CONCENTRATION SP1/
SP2’ in the Parameter Functions menu.
Two
Switching hysteresis, approx.:
(From set nominal value)
0,5 %
Display of circuit state:
The activation of relays ‘SP1’ and ‘SP2’ is indicated by a ▲
icon.
Pre-dosing
From ‘0’ - ‘9999 s’ , adjustable in steps of 1 s on the ‘
Pre-proportioning Delay Time and
Proportioning Time’ screen (51).
Ä
‘Pre-proportioning delay time and proportioning time’
on page 52
Pre-proportioning delay time
From ‘0’ - ‘9999 s’ , adjustable in steps of 1 s on the ‘
Pre-proportioning Delay Time and
Proportioning Time’ screen (51).
Ä
‘Pre-proportioning delay time and proportioning time’
on page 52
Proportioning time monitoring
From ‘10’ - ‘9999 s’ , adjustable in steps of 1 s on the ‘Maximum Proportioning Time
Exceeded’ screen (61).
Ä
‘Maximum proportioning time exceeded’ on page 54
Technical data
76MAN049432 Rev. 03-03.2024