A-14
MODEL 2700 APPENDIX A
SERIAL COMMUNICATIONS PROTOCOL
UNITS VALUE VALUE UNITS SENSOR TYPE
%CONC 24 0 µS/m VALUE TYPE
%SAT 32 1 µS/m Raw 0 K.01
DegC 39 2 µS/cm 2 K1.0
DO 38 3 µS/cm Raw 4 K.85
Kohm-cm 16 4 mS/m 5 pH
Kohm-cm Raw 17 5 mS/m Raw
Kohm-m 18 6 mS/cm
Kohm-m Raw 19 7 mS/cm Raw
Mohm-cm 12 8 S/cm
Mohm-cm Raw 13 9 S/cm Raw
Mohm-m 14 10 S/m
Mohm-m Raw 15 11 S/m Raw
mS/cm 6 12 Mohm-cm
mS/cm Raw 7 13 Mohm-cm Raw
mS/m 4 14 Mohm-m
mS/m Raw 5 15 Mohm-m Raw
mV-ORP 35 16 Kohm-cm
NTU 36 17 Kohm-cm Raw
Ohm-cm 22 18 Kohm-m
Ohm-cm Raw 23 19 Kohm-m Raw
Ohm-m 20 20 Ohm-m
Ohm-m Raw 21 21 Ohm-m Raw
pH 34 22 Ohm-cm
ppb-TDS 26 23 Ohm-cm Raw
ppm-NTU 37 24 %CONC
ppm-TDS 28 25 reserved
ppt-TDS 30 26 ppb-TDS
reserved 25 27 reserved
reserved 27 28 ppm-TDS
reserved 29 29 reserved
reserved 31 30 ppt-TDS
reserved 33 31 reserved
S/cm 8 32 %SAT
S/cm Raw 9 33 reserved
S/m 10 34 pH
S/m Raw 11 35 mV-ORP
µS/cm 2 36 NTU
µS/cm Raw 3 37 ppm-NTU
µS/m 0 38 DO
µS/m Raw 1 39 DegC
DISPLAY UNITS IF DISPLAY SOURCE IS DUAL
VALUE DISPLAY UNITS
0 DIFF
1RATIO
2 %PASS
3 %REJECT
TABLE 2. Units and Sensor Type