ProMinent DULCOMETER Assembly And Operating Instructions Manual page 60

Operating menus for the measured variables pH and ORP
Setting
Display Starting
value
[LIMIT ↑
8.50 pH
pH]
[LIMIT ↓
6.50 pH
pH]
[LIMIT ↑
800
ORP]
[LIMIT ↑
600
ORP]
[HYST.]
0.28 pH
20 mV
[TLIMIT ↑
120.0 °C
°C]
[TLIMIT ↓
0.0 °C
°C]
[TLIMIT ↑
248.0 °F
°F]
[TLIMIT ↓
32.0 °F
°F]
[TIMELIM.]
0 min =
OFF
[HYST.]
Hysteresis =
If the value has fallen below a limit value,
then the limit value criteria are reset when
the measured value has reached the
value of the limit value plus hysteresis.
60
Possible values
Increment Lower value Upper value Remark
0.01 pH 0.00
0.01 pH 0.00
1 mV -1000 mV
1 mV -1000 mV
0.01 pH 0.00
1 mV -1000 mV
0.1 °C 0.0 °C
0.1 °C 0.0 °C
0.1 °F 32.0 °F
0.1 °F 32.0 °F
1 minute 0
If the value has fallen below a limit value,
then the limit value criteria are reset when
the measured value has reached the
value of the limit value minus hysteresis.
If the limit value criteria no longer exist on
expiry of
automatically reactivated.
14.00 upper pH limit
value
14.00 lower pH limit
value
1000 mV upper ORP limit
value
1000 mV lower ORP limit
value
14.00 hysteresis for pH
1000 mV hysteresis for
ORP
120.0 °C upper limit cor‐
rection value °C
120.0 °C lower limit cor‐
rection value °C
248.0 °F upper limit cor‐
rection value °F
248.0 °F lower limit cor‐
rection value °F
999 Checktime after
a limit value has
been exceeded
or undershot
pH / ORP
[TIMELIM] , then the control is