3
Section 1 Specifications
Specifications are subject to change without notice.
Component NITRATAX plus sc NITRATAX eco sc NITRATAX clear sc
NITRATAX sc tank sensor
Measuring technique UV absorption measurement, reagent-free
Measuring method Patented 2-beam method
Measuring path
1 mm (0.04 in.), 2 mm
(0.08 in.), 5 mm (0.20 in.)
1 mm (0.04 in.) 5 mm (0.20 in.)
Measuring range with
NO
3
-N standard solutions
0.1-100.0 mg/L NO
2+3
–N
(1 mm/0.04 in.)
0.1–50.0 mg/L NO
2+3
–N
(2 mm/0.08 in.)
0.1–25.0 mg/L NO
2+3
–N
(5 mm/0.20 in.)
1.0–20.0 mg/L NO
2+3
–N 0.5–20.0 mg/L NO
2+3
–N
Lower detection limit
(mg/L) NO
3
-N
0.1 (5 mm/0.20 in.) 1 0.5
Upper detection limit
(mg/L) NO
3
-N
100 (1 mm/0.04 in.) 20 20
Measuring error (mg/L)
NO
3
-N
±3 % of the mean MW ±0.5 ±5 % of the mean MW ±1.0
±5 % of the mean
MW ±0.5
Resolution (mg/L) 0.1 0.5 0.1
Sludge compensation yes yes —
Measuring interval (>= min) 155
T100 response time (min) 1155
Integration >1 min, adjustable 15–30 min, adjustable >5 min, adjustable
Power consumption 2 W
Cable length 10 m (30 ft)
Sensor pressure limit maximum 0.5 bar (7 psi)
Ambient temperature 2 to 40 °C (36 to 100 °F)
Dimensions D x L
(Figure 1 on page 5)
approximately
70 x 229–333 mm
(3 x 13.1 in.)
approximately
75 x 323 mm
(3 x 12.9 in.)
approximately
75 x 327 mm
(3 x 12.7 in.)
Weight approximately 3.6 kg (7.9 lb) approximately 3.3 kg (7.3 lb) approximately 3.3 kg (7.3 lb)
NITRATAX sc sensors flow through units
Sample flow rate 0.5–10 L/h sample — 0.5–10 L/h sample
Sample connection Tube ID 4 mm/AD 6 mm — Tube ID 4 mm/AD 6 mm
Sample temperature 2 to 40 °C (36 to 100 °F) — 2 to 40 °C (36 to 100 °F)
Dimensions
W x H x D approximately
500 x 210 x 160 mm
(20 x 8.3 x 6.3 in.)
—
W x H x D approximately
500 x 210 x 160 mm
(20 x 8.3 x 6.3 in.)
Weight (without sensor) approximately 3.6 kg (7.9 lb) — approximately 3.6 kg (7.9 lb)
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