Features
• Measures dissolved oxygen in % or mg/l and temperature
• Large easy to read LCD display
• Versatile - can be used in the field and laboratory
• Waterproof housing enables use in difficult conditions
• Easily maintained galvanic oxygen sensor
• Can also be used to measure temperature in range -50 to 199.9°C
• Powered by 9V battery or optional 12V power adaptor
• Automatic switch off function preserves battery life
Specifications
• Automatic temperature compensation  range 0 to 40°C
• Salinity correction range 0 to 50g/L
• Pressure compensation range 80 to 110 kPa

† Temperature compensated range 0 - 40°C
Weight/dimensions - 180g/149 x 82 x 22 mm (l x w x h)
Warranty - 24 months meter;12 months sensors
Supplied accessories - COG-1 galvanic type dissolved oxygen sensor, temperature sensor, carry case and operating manual