Extech ExStik II Dissolved Oxygen Meter 0.95 X 3.70 X 7.15 -Disposable gloves

-Disposable gloves

making it the perfect travel companion for ocean explorers

Stainless Steel Thru-Hull Standard Straight Barbed - 3/4" Inner Diameter

For Thru-Hull Size Inches: 2-1/2

Air Temperature: Range

Extech ExStik II Dissolved Oxygen Meter 0.95 X 3.70 X 7.15 -Disposable glovesExtech ExStik II Dissolved Oxygen Meter DESCRIPTION Obtain and store up to 25 data sets of dissolved oxygen and temperature measurements with this waterproof meter. Oxygen level readings can be displayed as % saturation or concentration (mg L [ppm]), and an analog bar graph indicates trends. The meter also features adjustable altitude compensation (0 to 20,000 ft. in 1,000 ft. increments), self calibration, adjustable salinity compensation from 0 to