Installs quickly and easily

and temperature (HI285-7)

0% saturation range

Filter Type: Gravity block filter with hybrid ceramic shell

Anyone upgrading from basic pH drops or test strips

Hanna Dissolved Oxygen Chemical Test Kit Replacement Reagents (100 tests)-HI3810-100 salinity meter Installs quickly and easilyThe HI3810 100 are reagents for the determination of dissolved oxygen (O2) by titration with the HI3810 Dissolved Oxygen Chemical Test Kit. There are enough reagents for approximately 100 tests to be used with Hanna's test kit. These high quality reagents are manufactured in our state of the art facility and are clearly marked with the lot number and expiration date on each packet for traceability. Pre made reagents for ease of use Prepared with high