These single-channel meters provide reliable and accurate dissolved oxygen and temperature measurements for analysis in the lab or field. The meters can record and store up to 10 password-protected methods and calibrations for consistent operation with multiple users. Additional methods and software updates can be downloaded via the internet. The meters store up to 200 data points with time- and date-stamp for GLP compliance. The data can be downloaded to a printer or computer using the optional RS-232 cable.
The portable meter is IP67-rated for waterproof and dustproof applications�and even floats. The benchtop meter is IP54 rated for splashproof and dustproof operation. Use the benchtop meter to perform BOD measurement directly in standard BOD bottles using the optional BOD auto-stir probe.

Portable meter includes: four AA batteries.
Portable meter kit also includes DO probe with 10-ft cable, DO probe maintenance kit, DO calibration sleeve, and hard field carrying case.
Benchtop meter includes: universal power adapter.
Benchtop meter kit also includes DO probe with 10-ft cable, DO probe maintenance kit, DO calibration sleeve, overflow funnel with stir box, and benchtop electrode stand.

Benchtop meter only includes universal power adapter.