EXTECH Instruments

Dissolved oxygen meters/Data logger

The SDL150 Dissolved oxygen meter/datalogger displays and stores Dissolved Oxygen readings in the 0 to 20.0mg/L range, Oxygen in air from 0 to 100%, and Temperature from 0 to 50o C (32 to 122o F). The SDL150 uses a polarographic oxygen probe that also measures temperature. %Salt and Altitude compensation can be fine tuned by the…

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The SDL150 Dissolved oxygen meter/datalogger displays and stores Dissolved Oxygen readings in the 0 to 20.0mg/L range, Oxygen in air from 0 to 100%, and Temperature from 0 to 50o C (32 to 122o F). The SDL150 uses a polarographic oxygen probe that also measures temperature. %Salt and Altitude compensation can be fine tuned by the user in the Setup mode. Logged data readings are stored on an SD card for transfer to a PC. In addition, an RS232 port allows data streaming to a PC. This meter is shipped fully tested and calibrated and, with proper use, will provide years of reliable service. 

The new Extech’s Heavy Duty Dissolved Oxygen / Temperature Meter which simultaneously displays Dissolved Oxygen or Oxygen in air, and Temperature. Units of measure are mg/l for Dissolved Oxygen, % for Oxygen in air, and o C/o F for temperature. Oxygen is measured with a remote sensor that also contains a thermistor for measuring temperature. Advanced features include RS 232 PC serial interface, data hold, auto shut off, and Min/Max/Avg recording. 

Datasheet Extech SDL150 Dissolved oxygen meters/Data logger SDL150data.pdf
Datasheet Extech 407510 Dissolved oxygen meters/Data logger 407510data.pdf

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