Dual backlit display of Oxygen Concentration and Temperature;Measures dissolved oxygen from 0 to 20.0mg/L and 0 to 100.0% oxygen plus temperature from 32 to 122F (0 to 50C);Automatic Temperature Compensation from 0 to 50C via temperature probe sensor built into polarographic type oxygen probe;Offset adjustment used for zero function to make relative measurements;Stores 99 readings manually and 20M readings via 2G SD card

• Extech SDL150 Dissolved Oxygen Meter Data Logger

Extech SDL150 Dissolved Oxygen Meter Data LoggerFLIR SYSTEMS, INC.