- Color/absorption measurement in liquids
- Concentration measurement of substances by absorption at characteristic wavelengths
- Calibration in E/m, APHA-Hazen, EBC, ASTM, Saybolt, etc.
- Hygienic design
- Protection class Ex d IIC
- Dual-beam measurement for high stability
- Turbidity compensation by second wavelength
- Customer specific flow cells on request
- Standard mounting Varivent® housing
The ColorPlus is built to accommodate up to three different light sources (UV and visible range) for the measurement of color, DOC and concentrations. By use of the dichromatic measurement at separate wavelengths the turbidity can be compensated. Measurements are performed inline or in bypass cells, the selection of materials for the cell and housing depends on the requirements. A version with flameproof encapsulation is offered for installations in areas requiring explosion protection.
Measuring principle
|
Absorption
|
Nominal range
|
0 .. 3 E
|
Scale ranges
|
8 ranges from 0 .. 0.05 E to 0 .. 3 E
|
Resolution
|
0.001 E
|
Maximum service altitude
|
3,000 m above sea level
|
Wavelengths UV
|
254, 313, 365, 436, 546 nm
|
Wavelengths VIS
|
365 nm, 390 .. 700 nm
|
Units
|
E, E/m, APHA-Hazen, EBC, Saybolt, ASTM
|
Linearity
|
superior to ±0.5% transmission
|
Lowest measuring range |
0-1 ASTM |
Highest measuring range |
0-5 ASTM |
Applications in |
Petrochemical Industry / Refinery |
Colour (Hazen) in Organic Based Oil
Lowest measuring range |
0-0.05 E |
Highest measuring range |
0-3 E |
Applications in |
Chemical / Pharmaceutical Industry |
Colour (Hazen) of Acrylic Acid
Lowest measuring range |
0-0.05 E |
Highest measuring range |
0-3 E |
Applications in |
Chemical / Pharmaceutical Industry |
Petrochemical Industry / Refinery |
Colour (Hazen) of Maleic Anhydride
Lowest measuring range |
0-0.05 E |
Highest measuring range |
0-3 E |
Applications in |
Chemical / Pharmaceutical Industry |
Petrochemical Industry / Refinery |
Colour (Hazen) of Methacrylic Acid
Lowest measuring range |
0-0.05 E |
Highest measuring range |
0-3 E |
Applications in |
Chemical / Pharmaceutical Industry |
Petrochemical Industry / Refinery |
Colour (Hazen) of Phthalic Anhydride
Lowest measuring range |
0-0.05 E |
Highest measuring range |
0-3 E |
Applications in |
Chemical / Pharmaceutical Industry |
Petrochemical Industry / Refinery |
Colour (Hazen) of Toluol
Lowest measuring range |
0-0.05 E |
Highest measuring range |
0-3 E |
Applications in |
Chemical / Pharmaceutical Industry |
Colour of Spirits at the Blending Unit
Lowest measuring range |
0-5 EBC F |
Highest measuring range |
0-208 EBC F |
Applications in |
Spirits Industry |
Concentration of Poly-Nitrophenol (PNP) in Waste Water
Lowest measuring range |
0-0.05 E |
Highest measuring range |
0-3 E |
Applications in |
Chemical / Pharmaceutical Industry |
Industry |
Measuring Point |
Chemical / Pharmaceutical Industry
|
Application undisclosed
Colour (Hazen) in Organic Based Oil
Colour (Hazen) of Acrylic Acid
Colour (Hazen) of Maleic Anhydride
Colour (Hazen) of Methacrylic Acid
Colour (Hazen) of Phthalic Anhydride
Colour (Hazen) of Toluol
Concentration of Poly-Nitrophenol (PNP) in Waste Water
|
Petrochemical Industry / Refinery
|
Colour (ASTM) of Diesel / Gasoline
Colour (Hazen) of Acrylic Acid
Colour (Hazen) of Maleic Anhydride
Colour (Hazen) of Methacrylic Acid
Colour (Hazen) of Phthalic Anhydride
|
Spirits Industry
|
Colour of Spirits at the Blending Unit
|