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MODEL 54eA SECTION 5.0
SOFTWARE CONFIGURATION
TABLE 5-1. Program Settings List (continued)
ITEM CHOICES FACTORY SETTINGS
CONFIGURE (continued)
D. pH measurement (Section 5.8)
1. pH sensor Enable or disable Enable
2. pH compensation (free chlorine only) Auto or manual Auto
3. pH value 0.00 - 14.00 7.00
4. pH diagnostic On or off Off
a. Glass impedance high 0-2000 MΩ (0 disables) 1000 MΩ
b. Glass impedance low 0-900 MΩ (0 disables) 20 MΩ
c. Reference impedance high 0-140 kΩ (0 disables) 140 kΩ
d. Zero offset 0-999 mV 60 mV
e. Impedance temp. compensation On or off On
5. pH calibration
a. Auto calibration (buffer list) Manual, Standard, Merck, Ingold, DIN 19267 Standard
b. Stabilize pH 0.01 - 0.50 0.1
c. Stabilization time 0-30 sec 10 sec
6. Solution temperature coefficient
a. Temperature coefficient -0.044 to 0.028 pH/°C 0.000
b. Operating isopotential -1.35 to 20.12 pH 7.00
c. Sensor isopotential 0 to 14 pH 7.00
E. Temperature compensation (Section 5.9)
1. Temperature compensation Auto or manual Auto
2. Manual temperature -15 to 130°C 25°C
F. Noise Reduction (section 5.10)
Noise rejection 50 or 60 Hz 60 Hz
G. Main sensor calibration (Section 5.11)
1. Stabilize reading
a. oxygen (ppm) 0 to 20 ppm 0.05 ppm
b. oxygen (ppb) 0 to 999 ppb 50 ppb
c. oxygen (% saturation) 0 to 200% 1%
d. chlorine, monochloramine, or ozone 0 to 9999 ppm 0.05 ppm
2. Stabilize time 0 - 30 sec 10 sec
3. Sensor zero stabilization value
4. Dual range calibration Enable or disable disable
5. Salinity (parts per thousand) 0.0 - 99.9
o
/oo 0.0
o
/oo
H. Barometric Pressure (Section 5.12)
1. Barometric pressure (oxygen only) Auto or manual Auto
2. Barometric pressure manual 0.4 - 1.2 atm (or equivalent units) 1.00 atm
3. Barometric pressure units mm Hg, in Hg, bar, kPa mm Hg
I. Security (Section 5.13)
1. Lock all 000-999 (000 disables) 000
2. Lock program 000-999 (000 disables) 000
3. Lock configuration 000-999 (000 disables) 000