Hydrion Insta-Chek Single Roll pH Paper (1 to 14) DWC 5% relative humidity non-adjustable deadband

5% relative humidity non-adjustable deadband

Savvy farmers have known for centuries that humic acids are highly beneficial for plants

and fast acting

Experience exceptional color balancing for HPS (high pressure sodium) lighting with our proprietary lenses manufactured for us to exacting standards by Carl Zeiss Vision

4 amps @ 240V 50Hz Shipping Weight: 67 lbs / 30

Hydrion Insta-Chek Single Roll pH Paper (1 to 14) DWC 5% relative humidity non-adjustable deadbandHydrion Insta Chek Single Roll pH Paper (1 to 14) Hydrion Insta Chek pH Paper, the ultimate in wide range, general purpose pH papers has a distinct color match at each full pH unit:[1. 0][2. 0][3. 0][4. 0][5. 0][6. 0][7. 0][8. 0][9. 0][10. 0][11. 0][12. 0][13. 0][14. 0] Hydrion Spectral Single Roll pH Paper provides: A direct reading pH paper with the widest range available in a single paper A simple, single color match for all pH values Distinct and