The WTW spectrophotometer PhotoLab® 7000 Series are universally usable and offer complete photometric functionality with lauded user-interface and guidance on a brilliant HD 7” colour display.  This series features an optical reagent-free measurement (OptRF) of COD, Nitrate and Nitrite for sewage plant outlets and some surface waters. Highlight are :

  • Proven routine analysis for waste and drinking water, aquaculture, food & beverage, environmental monitoring and production
  • Cost saving reagent-free OptRF measurement
  • Universal for industrial, research and educational use
  • Lab quality in the field: 4,5 kg light weight, with car battery and field case option
  • Linking lab with Online-system WTW® IQ SENSORNET via IQ LabLink


Routine Analysis:

  • More than 250 programs for commercial test kits, standard parameters, direct readings of coloration, SAK, etc. as well as user-defined programming of routines
  • Barcode recognition for tests in vials and rectangular cells and automatic cell recognition for 16, 10, 20 und 50 mm without adapter and automatic measurement range selection
  • Up to three parallel timers
  • Optional PC-Software Package for Brewery and colour measurement from CIE to Yellowness


Spectral and universal analysis from 190 to 1100 nm:

  • Spectral scans in various nm-steps, 700-2000 nm/min
  • Kinetics and multi-wavelength readings including special methods like chlorophyll and ADMI colour measurement
  • Extensive programming tools for multistep and multi-wavelength functions with user guidance