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Hach POLYMETRON 9125 - Page 11

Hach POLYMETRON 9125
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Transmitter 9125 – Conductivity / resistivity measurement
Page 9
Temperature calibration
r 20 °C ( r 36 °F)
ANALOGUE OUTPUT
Output signals
2 galvanicly outputs insulated
Allocation
Conductivity/resistivity/temperature
Type
0 ... 20 mA
4 ... 20 mA
Mode
Linear
Dual
Logarithmic
Maximum load
800 :
Accuracy
0.1 mA
ALARMS
Alarm number
4
Function
- Standard limits
- Limits according to USP standard
- Alarm system
- Timer
Hysteresis
0 ... 10%
Temporisation
0 ... 999 s
Breaking power
(resistive load)
250 V AC, 3A max
100 V DC, 0,5A max
Use a cable (rated 105°C and AWG22 to 14). The
external cable insulation should be cut as close as
possible from the terminal block.
RS485
Baud rate
300 ... 19200 bauds
Insulation
Galvanic
Station number
32 max

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