this dual-scale instrument delivers fast

Order now and keep your RV water system performing at its best

(1) Spigot assembly

Universal cartridge fits most shower filters with a 2 3/8” outer Diameter and length of 2 5/8”

stable pH readings

HANNA TEN (10) PACK ph 4.01 20ml CALIBRATION SOLUTION PACKET (SINGLE USE) 4-ring probe this dual-scale instrument delivers fastHI 70004 10 x 20ml sachets pH 4. 01 buffer solution The pH 4. 01 buffer solution is available in quick and easy to use 20ml sachets, one of the most commonly used buffer solutions. It is extremely stable and represents the mid way point in the acid range of the pH scale ideal for those requiring an accurate acid reading, particularly those working in water purification plants, the food industry, and wherever the pH is expected to be acidic. The single