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Absorptiometers

Sigrist absorption meters provide valuable information in the ultra-violet or visible region at one or more wavelengths. This allows the user to determine the concentration of substances such as metallic ions or organic compounds in liquids or gases or the color of liquids.
1. ColorPlus 2 bypass
Absorption Measuring Instrument bypass.
  • Color/absorption measurement in liquids
  • Concentration measurement of substances by absorption at characteristic wavelengths
  • Calibration in E/m, APHA-Hazen, EBC, ASTM, Saybolt, etc.
  • Combined online measurement of DOC (UV absorption) and colour (Hazen) in one instrument
  • Dual-beam measurement for high stability
  • Flow cell easy to clean without tools
  • Fast and simple verification with control unit
  • Effective optical compensation of flow cell window contamination
  • Option: Turbidity compensation using a second wavelength
More details..

2. ColorPlus 2 in-line
Absorption Measuring Instrument in-line.
  • Color/absorption measurement in liquids
  • Concentration measurement of substances by absorption at characteristic wavelengths
  • Calibration in E/m, APHA-Hazen, EBC, ASTM, Saybolt, etc.
  • Dual-beam measurement for high stability
  • Installation on standard Varivent® housing or custom-specific flow cells
  • Fast and simple verification with control unit
  • Option: Turbidity compensation using a second wavelength
More details..

3. ColorPlus 2 O3 Gas
Ozone meter for gases.
  • Ozone monitoring in gases
  • Measuring principle according to DIN 19627 and IOA at 254 nm
  • Display in mg/m3 or % wt.
  • Special measuring cells for various concentration ranges
  • Possibility to connect external pressure and temperature sensor
  • Dual-beam measurement for high stability
  • Fast and simple verification with control unit
More details..

4. ColorPlus 2 O3 Water
Ozone Meter for ultra pure water.
  • Ozone monitoring in ultra pure water
  • Measuring principle according to DIN 19627 and IOA at 254 nm
  • Display in mg/l
  • Dual-beam measurement for high stability
  • Fast and simple verification with control unit
More details..

5. ColorPlus Ex bypass
Absorption measuring Instrument bypass for hazardous areas.
  • Color/absorption measurement in liquids
  • Protection class Ex d IIC
  • Concentration measurement of substances by absorption at characteristic wavelengths
  • Calibration in E/m, APHA-Hazen, EBC, ASTM, Saybolt, etc.
  • Dual-beam measurement for high stability
  • Customer specific flow cells on request
  • Turbidity compensation by second wavelength
More details..

6. ColorPlus Ex in-line
Absorption measuring Instrument in-line for hazardous areas.
  • 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
More details..
 
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