Hach-Lange NITRATAX sc User Manual
Page 5

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) 1
5
5
T100 response time (min)
1
15
5
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
(
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)