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21
Input Registers (3xxxx Addresses)
Address Parameter
Size Note
30106
9
= Calibration Buffer
• Hanna 0
• NIST 1
10
= Measured mode (Probes measure in different parameters)
DO probe
• DO saturation (%DO)
0
• DO concentration (mg/L)
1
EC probe
• Conductivity (µs, mS)
0
• Total Dissolved Solids (ppm, ppt, mg/L, g/L)
1
• Resistivity (Ohm, Kohm, Mohm)
2
• Salinity % (%)
3
• Sal ppt (ppt)
4
• Sal psu (psu)
5
11
= Parameter Source
• Internal 0
• External 1
12
= EC Temperature Compensation Mode
• Linear 0
• Natural 1
• Standard 2
• None 3
30107
CH1 Probe Constant1 Resolution
uint8_t {0,1,2,3}
30108
CH1 Probe Constant1 Type
uint8_t
0
= Incremental Type
1
= Unit Type
2
= Check Glass Impedance
3
= Check Reference Impedance
4
= Temperature Compensation Type
5
= Incremental Temperature Type
6
= Incremental Temperature Offset Type
7
= Incremental Calibration Timeout
8
= Incremental Resolution Type
9
= Incremental buffer Type
10
= Meter Mode
11
= Parameter source
12
= EC temp compensation Type
30109
CH1 Probe Constant1 Name
24 bytes bytes
1‑0
30110
bytes
3‑2
30111
bytes
5‑4
30112
bytes
7‑6
30113
bytes
9‑8
30114
bytes
11‑10
30115
bytes
13‑12
30116
bytes
15‑14
30117
bytes
17‑16
30118
bytes
19‑18
30119
bytes
21‑20
30120
bytes
23‑22
30121
CH1 Probe Constant2 Value
uint16_t