Alarm 1/2 (Limit) - Hach POLYMETRON 9135 Operator's Manual

Transmitter 9135 – pH/redox measurement
ALARM 1
AFFECT. : Non °C/°F
LIMIT : 20.3°C
DIR : Up
DELAY : 30s
HYST. : 10%
RELAY : NO
Select
ALARM 2
NO
AFFECT. : Non
Select

ALARM 1/2 (limit)

−
AFFECT : choice of a limit on the measure or
the temperature.
•
•
•
−
LIMIT : value of the limit.
−
DIR : choice of the direction.
•
•
−
DELAY : definition of the
the relay interlocking.
−
HYST : definition of the limit hysteresis
thresholds on % (10% max).
−
RELAY : choice of the relays normally open
or closed.
•
•
no
pH/mV
°C/°F
Up
Down
temporization
NO
NF
when
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