C1 units: µs/cm – GF Signet 8900 Multi-Parameter Controller User Manual
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Signet 8900 Multi-Parameter
Select the unit of measure for this conductivity channel:
uS/cm
mS/cm
k
• cm
M
• cm
PPM or PPB (of TDS)
If units for this channel are PPM or PPB: set the ratio of μS per PPM.
Minimum 0.01 μS per PPM
maximum 99999.9 μS per PPM
Select the unit of measure for the temperature sensor inside the conductivity electrode:
C F
Select method of temperature compensation:
None
required for USP
Linear
best for water with conductivity of more than 0.2 μS/cm (5.0 M
resistivity)
Pure Water
best for water with conductivity of less than 0.2 μS/cm (5.0 M
resistivity)
Select decimal location for this conductivity display:
XXXXX. XXXX.X XXX.XX XX.XXX X.XXXX
Nominal setting is 2% change in conductivity for each 1ºC shift from 25ºC.
Maximum setting is 9.99% per °C
C1 Units:
µS/cm >
9.4 Channel Settings: If Channel Type = Conductivity
If this Channel is CONDUCTIVITY and the sensor is 4 to 20 mA, set the minimum and
maximum setpoints.
Dampens display, output and relay response rates for this channel.
Off: Near instantaneous updates
Low: 4 second averaging; Med: 8 second averaging; Hi: 32 second averaging.
Select decimal location for the temperature display associated with this conductivity sensor.
XXXXX. XXXX.X XXX.XX
4mA Set Point 1:
4.0000 µS >
20mA Set Point 1
20.000 µS >
C1
TDS:
2.0000 µS/PPM >
T1 Units:
C >
C1 TC Mode:
Pure Water >
C1 TC Slope:
2.00 % >
C1 Decimal:
**.*** >
T1 Decimal:
****.* >
C1 Average:
Med >