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9 °F pH Electrode HI11310 glass body refillable pH electrode with temperature sensor Power Supply 5 VDC adapter (included) Environment 0 to 50°C (32 to 122°F)
Batching / Adding / Self-Examination Function
- Naturally breaks down in sunlight
Our Double Ended bulbs are rated for 1370+ µmols and have less than 5% degradation while significantly increase PAR light production compared to Single-Ended bulbs
17x25x1 MERV 14 AC Furnace Filters 6 Pack Air Filter 9 °F pH Electrode HI11310Nordic Pure MERV 14 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Each time air passes through a Nordic Pure pleated furnace air filter, lint, dust, pollen, bacteria, pet dander, dust mites, mold spores, smoke particles, virus carriers, coughs and sneezes, smog, allergens and other contaminants are removed. MERV 14 furnace filters are comparable to HVAC filters with the rating of MPR 2800.