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LaMotte Dissolved Oxygen TRACER PockeTester™
Product Number: SB40757
It floats! This waterproof PockeTester™ can be intermittently submerged to a depth of 3 feet, and the waterproof feature makes cleanup easy and quick. Oxygen level displayed as % saturation from 0 to 200.0% or concentration from 0 to 20 ppm (mg/L). Adjustable altitude compensation: 0-20,000 ft. in 1,000 ft. increments. Adjustable salinity compensation from 0-50 ppt. Memory stores up to 25 data sets with DO and temperature reading. Features self-calibration on power up, data hold, auto power off, and low battery indicator. Complete with DO electrode, protective sensor cap, spare membrane cap, electrolyte, four 1.5V SR44W batteries, and 48 in. neck strap.