Programming The Transmitter - Hach 8310 Manuel De L'utilisateur

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  • FRANÇAIS, page 36
Figure 7 Flow chamber
Note: The arrows indicate the sample flow direction.
Make sure the NPT fittings of the flow chamber (see
adding waterproof material onto the male thread. The recommended waterproof material for each
flow chamber is:
Flow chamber
08313=A=0001
08318=A=0001
08394=A=8200
08394=A=8150

5.4 Programming the transmitter

For detailed information regarding transmitter programming, please refer to the user manual
delivered with the transmitter.
5.4.1 Set the measurement type
Make sure that both switches on the conductivity module of the transmitter are correctly configured
on position K (to indicate a 2 electrode probe).
5.4.2 Set the cell constant
On the PROGRAMMING-MEASURE-PROBE menu, set the cell constant value (K) of the probe.
This value is indicated on the probe certificate and is determined with a precision of < 2% in
compliance with standards ASTM D 1125 and ISO7888.
5.4.3 Set the frequency
On the PROGRAMMING-MEASURE-PROBE menu, set the probe frequency in relation to the
conductivity:
-1
K (cm
)
0.01
0.1
1.0
Whenever possible, it is preferable to operate in the Average conductivity zone (and therefore to
choose the correct type of probe).
Low conductivity zone: To avoid causing a parallel capacitance, do not combine a long length of
cable with a high measurement frequency (measurement of conductivity too high). If using a long
length cable (> 20 meters) set the frequency to 70 Hz.
Average conductivity zone: No particular precautions are required. Set the frequency to 1 kHz.
Probe 8310/8311/8312
PTFE thread sealant tape
PTFE thread sealant tape
PTFE thread sealant tape
PTFE thread sealant tape
Low conductivity
0.01 to 0.1 μS
0.1 to 1 μ S
1 to 10 μ S
Figure 3
on page 6 for location) are leak free by
Average conductivity
0.1 μS to 20 μS
1 μS to 200 μS
10 μS to 2 mS
Probe 8315/8316/8317/8394
PTFE thread sealant tape
Loctite 577
Loctite 577
Loctite 577
High conductivity
20 μS to 200 μS
200μS to 2 mS
2 to 20 mS
English 9

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