Description
The Extech SDL150 records data on an SD card in Excel format. It has a dual backlit display for oxygen concentration and temperature. It measures dissolved oxygen from 0 mg/L to 20.0 mg/L and from 0% to 100.0% oxygen, plus temperature from 0°C to 50°C (32 to 122°F). It includes automatic temperature compensation from 0°C to 50°C using the temperature sensor integrated into the polarographic oxygen probe. The compensation setting is used for the zero function to make relative measurements. The SDL150 stores 99 readings manually and 20 million readings with a 2G SD card. User-programmable sampling frequency. Features a built-in PC interface, min/max data hold functions, and auto power-off. Complete with 6 AA batteries, SD card, probe, two spare membranes, electrolyte, and hard carrying case.
Ref. SDL150