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Table 1 General specifications (continued)
Specification
Details
Air purge
15 scfh (7 L/min), dry instrument air, inert gas
Certifications
Certified to UL and CSA by ETL, CE
1
Six 1-liter bottles of water = 6 kg. The small amount of fluids in the analyzer =
0.5 kg. Add another 0.5 kg for chemicals that weigh more than water.
Table 2 Measurement specifications (part 1 of 2)
Specification
Alkalinity
Light source
Class 1M LED,
peak wavelength
600 nm
Parameters
Total (T) alkalinity
measured
Phenolphthalein
(P) alkalinity
Hydroxide
alkalinity
Carbonate
alkalinity
Bicarbonate
alkalinity
Measurement
T alkalinity:
range
1–1000 mg/L as
CaCO
3
P alkalinity:
5–1000 mg/L as
CaCO
3
2
Accuracy
±5% or ±1.0 mg/L
(the larger value)
Precision/
±3% or ±0.6 mg/L
Repeatability
(the larger value)
4 English
Ammonia LR
Ammonia/
Monochloramine
Class 1M LED,
Class 1M LED,
peak wavelength
peak wavelength
650 nm
650 nm
1
Free ammonia
Total ammonia,
monochloramine
0.02–2 mg/L as N
0.1–10 mg/L as
Cl
2
±5% or
±5% or
±0.02 mg/L (the
±0.10 mg/L (the
larger value)
larger value)
±3% or
±3% or
±0.01 mg/L (the
±0.05 mg/L (the
larger value)
larger value)
Table 2 Measurement specifications (part 1 of 2) (continued)
Specification
Alkalinity
3
Response time
< 10 minutes
Cycle time
8 minutes
(average)
Minimum
≤ 0.10 mg/L
detection limit
1
The ammonia analyzer measures background monochloramine during
calibration only.
2
Based on a calibration frequency of once a day
3
For a 90% response to a step change at the sample inlet and one sample
stream
Table 3 Measurement specifications (part 2 of 2)
Specification
Hardness LR
Light source
Class 1M LED, peak
wavelength 520 nm
Parameters measured
Total hardness
Measurement range
0.05–10 mg/L as CaCO
1
Accuracy
±5% or ±0.05 mg/L (the
larger value)
Precision/ Repeatability ±3% or ±0.03 mg/L (the
larger value)
Response time
< 5 minutes
Cycle time (average)
4 minutes
Minimum detection limit 0.05 mg/L
1
Based on a calibration frequency of once a day
2
For a 90% response to a step change at the sample inlet and one sample
stream
Ammonia LR
Ammonia/
Monochloramine
3
< 5 minutes
< 5 minutes
6.2 minutes
6.2 minutes
≤ 0.01 mg/L
≤ 0.05 mg/L
Hardness HR
Class 1M LED, peak
wavelength 600 nm
Total hardness
10–1000 mg/L as CaCO
3
±5% or ±2 mg/L (the larger
value)
±5% or ±2 mg/L (the larger
value)
2
2
< 17 minutes
8.2 minutes
10 mg/L
3
3
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