| Measuring System | Dual LED source, direct-reading colorimeter | 
| Ranges | 0 to 3 mg/L Ozone | 
| Display | High clarity LCD with backlight | 
| User Interface | Blank, read, function and power keys | 
| Data Storage | Last 10 results | 
| Size (W x L x H) | 65 x 150 x 40 mm | 
| Weight | 200g (including batteries) | 
| Power Supply | 2 x AA batteries | 
Instrument
• Narrow band wavelength filters, enhanced performance
• Language Free, Universal symbol set
• Large backlit Graphics Display Screen
• Longer cell pathlength, excellent resolution at low concentrations






