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

5% relative humidity non-adjustable deadband

Spray foliage every 2 weeks

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

EC/TDS calibration: 1413 µS/cm (1

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