YSI 6 series User Manual page 108

Sondes
Select 1-Cal constants to display the calibration constants, as shown in the following example. Note that
values only appear for the enabled sensors.
-------------Cal constants-------------
1-Cond:5
2-DO gain:1.3048
3-mV offset:0
4-pH offset:0
5-pH gain:-5.05833
6-NH4 J:51.2
7-NH4 S:0.195
8-NH4 A:1.092
9-NO3 J:99.5
A-NO3 S:-0.195
Select option (0 for previous menu): 0
The following table provides the default value, operating range, and comments relative to the calibration
constants. Error messages will appear during calibration if values are outside the indicated operating range
unless the designation is "not checked".
Parameter Default
Cond: 5
DO gain: 1
ODO gain 1
ODO Tzero Same as K1
ODO K1 N/A
ODO K2 N/A
ODO K3 N/A
ODO K4 N/A
Pres offset:
if not vented -14.7
if vented 0.0
mV offset: 0.0
pH offset: 0.0
pH gain: -5.0583
NH4 J 51.2
NH4 S 0.195
NH4 A 1.092
NO3 J 99.5
NO3 S -0.195
NO3 A 2.543
Cl J 99.5
Cl S -0.195
Cl A 2.543
Turb Offset 0
Turb A1 500
Turb M1 500
Turb A2 1000
Turb M2 1000
Turb+ Offset 0
Turb+ A1 500
Turb+ M1 500
YSI Incorporated Environmental Monitoring Systems Operations Manual
B-NO3 A:2.543
C-Cl J:99.5
D-Cl S:-0.195
E-Cl A:2.543
F-Turb Offset:0
G-Turb A1:500
H-Turb M1:500
I-Turb A2:1000
J-Turb M2:1000
Operating range
4 to 6
0.5 to 2.0
0.75 to 1.40
+/- 0.45 from K1
N/A
N/A
N/A
N/A
-20.7 to -8.7
-6 to 6
-100 to 100
-400 to 400
-6.07 to -4.22
Not checked
0.15 to 0.217
Not checked
Not checked
-0.217 to -0.15
Not checked
Not checked
-0.217 to -0.15
Not checked
-10 to 10
0.6 to 1.5
0.6 to 1.5
-10 to 20
0.6 to 1.5
Comments
Traditional cell constant
ODO value at zero oxygen after 2-point cal
ODO value at zero oxygen
ODO regression coefficient
ODO regression coefficient
ODO regression coefficient
Range is ratio of M1 to A1
Range is ratio of (M2-M1) to (A2-A1)
Range is ratio of M1 to A1
Section 2
2-102