Specifications:

- Light source: Halogen tungsten lamp

- Measuring wavelength = 320 – 1100 nm

- Wavelength accuracy: ±1 nm on all Holmium peaks

- Wavelength Resolution: 1 nm

- Wavelength reproducibility: ±5 nm

- Spectral Range: 4 nm

- Measuring range: -3.3 - 3.3 Abs

- Photometric resolution: absorbance: 0.001; transmittance: 0.1%

- Photometric accuracy: 0.003 Abs < 0.6 Abs; 0.5% from 0.6- 2.0 Abs

- Photometric reproducibility: 0.003 Abs < 0.6 Abs; 0.5% from 0.6- 2.0 Abs

- Scanning speed: 700 – 2000 nm/min

Application: Boiler, cooling water, drinking water, swimming pool water treatment, swimming pool water control, swimming pool water treatment, sewage treatment.