Direct Reading Titrator (9860J75 and J76)
- For determining dissolved oxygen in natural and treated waters
- Employs azide modification of Winkler method
- Range from 0 to 10 ppm with 0.2 ppm sensitivity
- Sufficient for 50 tests at 10 ppm
Ideal for daily monitoring or D.O. meter checkups and backup. EPA accepted for NPDES permit requirements.
Direct Reading Titrator (9860J78 and J79)
- Sufficient for 50 tests at 10ppm
- Azide eliminates nitrite interference
- Uses azide modification of the Winkler Method
- Range/sensitivity is 0-10ppm/0.2ppm