Chapter 13 ANALOG OUTPUT
13.2 Analog Output Range
170 HORIBA
13.2 Analog Output Range
The resolution of the analog output is 1 mV.
Measured
object
Measured value Unit Output Conversion method
pH 0.000 to 14.000 pH 0 to 1400 mV (100
mV/1pH)
mV
0 ± 1999.9
mV
0 ± 1999 mV
Salinity 0 to 4.00% % 0 to 400 mV
ION 0.00 to 9.99
μg/L
μmol/L
-2000 to -1600 mV Measurement value × 4 ×
10
7
-2000
10.0 to 99.9
μg/L
μmol/L
-1600 to -1200 mV Measurement value × 4 ×
10
6
-1600
100 to 999
μg/L
μmol/L
-1200 to -800 mV Measurement value × 4 ×
10
5
-1200
1.00 to 9.99 mg/L
mmol/L
-800 to -400 mV Measurement value × 4 ×
10
4
-800
10.0 to 99.9 mg/L
mmol/L
-400 to 0 mV Measurement value × 4 ×
10
3
-400
100 to 999 mg/L
mmol/L
0 to 400 mV Measurement value × 4 ×
10
2
1.00 to 9.99 g/L
mol/L
400 to 800 mV Measurement value × 4 ×
100+400
10.0 to 99.9 g/L
mol/L
800 to 1200 mV Measurement value × 4 +
800
100 to 999 g/L
mol/L
1200 to 1600 mV Measurement value ×
0.4+1200
COND 20.0 to 199.9 S/m 1000 to 1500 mV Measurement value ×
2.5+1000
In S/m 2.00 to 19.99 S/m 500 to 1000 mV Measurement value ×
25+500
0.200 to 1.999 S/m 0 to 500 mV Measurement value × 250
20.0 to 199.9 mS/m -500 to 0 mV Measurement value ×
2500-500
2.00 to 19.99(*1) mS/m -1000 to -500 mV Measurement value ×
25000-1000
0.200 to 1.999(*2) mS/m -1500 to -1000 mV Measurement value ×
250000 ‐ 1500
0 to 199.9
μS/m
-2000 to -1500 mV Measurement value ×
2500000 ‐ 2000