The model 2020 combines laboratory accuracy and reliability in a compact portable instrument

• Newly designed optics for greater accuracy and higher range
• 5 second signal averaging to minimize fluctuations
• Advanced calibration algorithms
• 4000 point data log
• Supplied with sample cells, AC adaptor, standards, carrying case and instructions

The unit is supplied in two variations.  2020e meets US EPA method 180.1, whilst 2020i meets the criteria for ISO 7027.