2 parameter registers—conductivity, Parameter registers—conductivity – In-Situ Aqua TROLL 400 Modbus and SDI-12 Reference Guide User Manual
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5.2 Parameter Registers—Conductivity
Register
Size
(registers)
Mode & Access Level
(R/W)
Data
Type
Description
Actual Conductivity
0538
2
R1
float
Measured value, AC
0540
1
R1
ushort
Parameter ID = 9
(actual conductivity)
0541
1
R1/W2
ushort
Units ID
65 = microsiemens
per centimeter (default)
66 = millisiemens
per centimeter
0542
1
R1
ushort
Data Quality ID
0543
2
R1/W3
float
Off line sentinel value
(default = 0.0)
0545
1
R1
16 bits
Available Units = 0x0003 (3)
Temperature
0546
2
R1
float
Measured value
0548
1
R1
ushort
Parameter ID = 1
(temperature)
0549
1
R1/W2
ushort
Units ID
1 =
°C (default)
2 =
°F
0550
1
R1
ushort
Data Quality ID
0551
2
R1/W3
float
Off line sentinel value
(default = 0.0)
0553
1
R1
16 bits
Available Units = 0x0003 (3)
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