A rugged, waterproof meter that solves the common problems of field use. It is very simple to use: Calibration is performed in air without chemicals by simply pressing the CAL button and adjusting the trimmer to 100%. There is no need to use chemical solutions or go through time consuming calibration processes. The polarographic probe will take measurements accurate to 0.3 ppm in minutes and is equipped with a 4 meter cable that allows measurements to be taken in even hard to reach places. The conic shape of the probe allows it to be used in all BOD measurements making it truly a versatile instrument. Range is 0.0 to 19.9mg/L O2. Supplied complete with D.O. probe, and a spare membrane kit in a rugged carrying case.
