S480

DIGITAL UV PHOTOMETRIC SENSORS

New generation of spectral sensors for the online measurement of nitrogen and carbon compounds. Exclusive nanocoated optical lenses and compressed air for extended operating time without cleaning. Optical path length adaptable according to application.

FEATURES

APPLICATIONS

UV NO3 FEATURES

UV SAC254 FEATURES

TECHNICAL SPECIFICATION

Feature S480 UV NO3 S480 UV SAC254
Light Source Xenon flash lamp 2 LED technology (254 nm, 530 nm)
Detector Type 4 photodiodes & filter Photodiode
Measurement Method Attenuation Attenuation
Optical Path 0.3, 1, 2, 5, 10, 50 mm 1, 2, 5, 10, 50 mm
Measurement Parameter NO3-N, NO3, NOx-N, NOx (Calibrated with standard solution NO3) SAC254, CODeq, BODeq, TOCeq
Precision ± (5 % + 1 mg/L NO3-N) with 1 mm path 2.5 m⁻¹ SAC254 at 1 mm path
Turbidity Compensation Yes Yes
Response Time (T100) 20s 4s
Measurement Interval ≥ 10 s ≥ 2 s
Dimensions (L x Ø) mm 470x48 mm (10 mm path) 300x48 mm (with 10 mm path)
Weight SS ~ 3 kg (titanium 2 kg) SS ~ 2.7 kg (titanium 1.9 kg)
Absorption ≤ 7 W ≤ 1 W

MEASURING RANGE S480 UV NO3

Optical Path Measuring Range (NO3-N)
1 mm 0.5...60 mg/l NO3-N
10 mm 0.05...6 mg/l NO3-N

MEASURING RANGE S480 UV SAC254

Measuring Range: S480 UV NO3

Optical Path Measurement Range (NO3-N)
1 mm 0.5...60 mg/l
10 mm 0.05...6 mg/l

Measuring Range: S480 UV SAC254

Path (mm) Measurement Parameter Measurement Range
1 SAC254 5...1500/m
1 CODeq** 5...2200 mg/l
1 BODeq** 2.5...700 mg/l
1 TOCeq** 3...880 mg/l
10 SAC254 0.5...150/m
10 CODeq** 0.8...220 mg/l
10 BODeq** 0.25...70 mg/l
10 TOCeq** 0.3...90 mg/l

** based on KHP (Note: 100 mg COD-standard-solution corresponds to 85 mg/l KHP)