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21
MODEL FCL-1056 SECTION 5.0
PROGRAMMING THE ANALYZER
TABLE 5-1. DEFAULT SETTINGS (continued)
ITEM CHOICES DEFAULT
Measurement
1. Chlorine (sensor 1)
a. units ppm or mg/L ppm
b. resolution 0.01 or 0.001 0.001
c. input filter 0 to 999 sec 5 sec
2. pH (sensor 2)
a. pre-amplifier location analyzer or sensor/junction box analyzer
b. solution temperature correction on or off off
c. resolution 0.01 or 0.1 0.01
d. input filter 0 to 999 sec 2 sec
e. reference impedance low or high low
Temperature related settings
1. Units ºC or ºF ºC
2. Temperature compensation automatic or manual automatic
Security Code
1. Calibrate/Hold 000 to 999 000
2. Program/Display 000 to 999 000
pH Sensor Diagnostic Limits
1. Reference offset 0 to 9999 mV 60 mV
2. Diagnostics on or off on
3. Glass impedance temperature
correction
on or off on
4. Glass fault (low impedance)
0 to 9999 MΩ 10 MΩ
5. Glass fault (high impedance)
0 to 9999 MΩ 1500 MΩ
6. Reference fault (high impedance)
0 to 9999 kΩ 40 kΩ
Calibration–pH
1. Stabilization criteria
a. time interval 0 to 99 sec 10 sec
b. pH change 0.01 to 1.00 pH
0.02 pH
2. User-entered slope 0.00 to 99.99 mV/pH 59.16 mV/pH
3. User-entered offset -999 to +999 mV 0 mV
Calibration–Analog Outputs
1. 4 mA 0.000 to 22.000 mA 4.000 mA
2. 20 mA 0.000 to 22.000 mA 20.000 mA