Hach POLYMETRON 8362 User Manual page 13

Transmitter 9135 - pH measurement in pure water
Setpoint
Neutral zone
Proportional band
Periodicity
Controller output
Automatic/manual switch
Output signals
Allocation
Type
Maximum load
Accuracy
Alarm number
Function
Hysteresis
Temporization
CONTROLLER
programmable in
-1500....+1500 mV
programmable from 0...3 pH or 0... 200 mV symetric
around the regulating point
programmable from 0...500 %
programmable from 3..60 seconds (impulse control) or
from 1 à 30 seconds (frequency control)
2 isolated contacts S1 and S2.
S1 : base injection
S2 : acid injection
possible
ANALOGUE OUTPUT
2 galvanicly outputs insulated
pH / redox / temperature
0 ... 20 mA
4 ... 20 mA
800 Ω
0.03 mA
ALARMS
4
- limits
- alarm system
- timer
0 ... 10%
0 ... 999 s
the range 0... 14 pH or
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