Polystyrene Serological Pipette, Sterile, 2ml, Case of 500 Waterproof Paper Automatically compensates DO readings for 11000 Select a Range:1-100 Ideal for long term Bags

Automatically compensates DO readings for changes in salinity

Features a glass bulb probe—ideal for general liquid testing

Proper electrode storage keeps the glass sensing membrane hydrated and the reference junction clear

This helps dissolve mineral deposits and other coatings that can interfere with the electrode's sensing surface or clog the reference junction

4 mm shallow chamber allows use of higher-power microscope objectives than a Sedgewick-Rafter cell

Polystyrene Serological Pipette, Sterile, 2ml, Case of 500 Waterproof Paper Automatically compensates DO readings for 11000 Select a Range:1 100 Ideal for long term Bags Automatically compensates DO readings for changes in salinity Features a glass bulb probe—ideal for general liquid testing