Extech SDL150 Dissolved Oxygen Meter Datalogger
The Extech SDL150 Dissolved Oxygen Meter Datalogger delivers precise measurements in demanding environments. Designed for professionals, it ensures reliable testing of dissolved oxygen and temperature in water applications. With a dual backlit screen, users can view both temperature and oxygen levels at a glance, even in dim conditions.
Field Functionality and Storage
Fieldwork becomes straightforward with the Extech SDL150. The polarographic probe, featuring a built-in temperature sensor, allows automatic compensation from 0 to 50°C. This ensures consistent results without the need for extra steps. For storage, the device can hold 99 manual readings and up to 20 million records on the supplied SD card, complete with date and time stamps for traceability.
Ease of Use and Output
The Extech SDL150 includes features that simplify day-to-day tasks. Functions such as Min/Max display, data hold, and offset adjustment allow for clear analysis. Data export is quick via SD card and PC interface, allowing fast reporting in spreadsheet formats. The sampling rate is also user-programmable for flexible testing schedules.
Robust and ready for the field, the Extech SDL150 Dissolved Oxygen Meter Datalogger is ideal for regular use in water quality applications. It runs on standard AA batteries and comes with a full kit including spare membranes, electrolyte, and a rugged carry case.
Key Features
- Dual backlit screen shows dissolved oxygen and temperature
- Stores 99 manual and 20 million SD card readings
- Measures dissolved oxygen from 0 to 20.0mg/L
- Oxygen range from 0 to 100.0%
- Temperature readings from 0 to 50°C
- Built-in temperature sensor for automatic compensation
- Offset adjustment for relative DO readings
- Min/Max, data hold, and auto power-off functions
- Runs on 6 x AA batteries for convenience
- SD card and PC interface for Excel data export
- Includes polarographic probe with replacement parts

