English 3 - Hach NT3100sc User Manual

Table of Contents
1 Specifications on page 3
2 General information on page 4
3 Installation on page 10
4 Startup on page 13
5 Operation on page 13
Section 1 Specifications
Specifications are subject to change without notice.
The product has only the approvals listed and the registrations, certificates and declarations officially
provided with the product. The usage of this product in an application for which it is not permitted is
not approved by the manufacturer.
Specification
Measuring principle
Measuring method
1
Measuring path
Measuring range
Limit of detection (LOD)
2
Accuracy
1
Based on the probe version
2
Measured with mono standard solution NO
NO –N and NO –N for NT3200sc under laboratory conditions.
3 2
Details
UV absorption measurement, reagent-free
NT3100sc: Sludge compensated, 2-channel beam path
NT3200sc: Sludge compensated, 3-channel beam path
1 mm (0.04 inches), 2 mm (0.08 inches) or 5 mm (0.20 inches)
NT3100sc
1 mm path: 0.1 to 90 mg/L NO
2 mm path: 0.05 to 50 mg/L NO
5 mm path: 0.02 to 25 mg/L NO
2
1 mm path: 0.1 mg/L NO
2 mm path: 0.05 mg/L NO
5 mm path: 0.02 mg/L NO
1 mm path: ± 5% of the measured value
± 0.1 mg/L NO –N
3
2 mm path: ± 4% of the measured value
± 0.1 mg/L NO –N < 22 mg/L,
3
±5 % of the measured value ± 0.1 mg/L
NO –N ≥ 22 mg/L
3
5 mm path: ± 3% of the measured value
± 0.05 mg/L for NO –N ≤ 5 mg/L,
3
± 3% of the measured value ± 0.1 mg/L
for 5 mg/L < NO –N < 13 mg/L,
3
± 5% of the measured value ± 0.1 mg/L
for NO –N ≥ 13 mg/L
3
6 Maintenance on page 17
7 Troubleshooting
8 Replacement parts and accessories
A Instructions for laboratory measurements
on page 26
–N 1 mm path: 0.3 to 70 mg/L NO
3
92 mg/L NO
–N 2 mm path: 0.15 to 34 mg/L NO
3
0.15 to 61 mg/L NO
–N 5 mm path: 0.07 to 17 mg/L NO
3
0.06 to 23 mg/L NO
–N 1 mm path: 0.3 mg/L NO
3
NO –N
2
–N 2 mm path: 0.15 mg/L NO
3
NO –N
2
–N 5 mm path: 0.07 mg/L NO
3
NO –N,
2
1 mm path: ± 4% of the measured value
± 0.6 mg/L NO
± 4% of the measured value ± 0.6 mg/L
NO –N
2
2 mm path: ± 3% of the measured value
± 0.3 mg/L NO
± 3% of the measured value ± 0.2 mg/L
NO –N
2
5 mm path: ± 3% of the measured value
± 0.1 mg/L NO
± 5% of the measured value ± 0.15 mg/L
NO –N ≤ 6 mg/L,
2
± 5% of the measured value ± 0.24 mg/L
NO –N > 6 mg/L
2
–N for NT3100sc and with mono standard solutions
3
on page 22
on page 23
NT3200sc
–N, 0.4 to
3
–N
2
–N
2
–N
2
–N, 0.4 mg/L
3
–N, 0.15 mg/L
3
–N, 0.06 mg/L
3
–N,
3
–N,
3
–N,
3
–N,
3
–N,
3

English 3