Hanna HI702-25 Copper Test Reagents - 25 Tests | High Range 0-5 ppm pH buffer set or incorrect electrolyte leads to

or incorrect electrolyte leads to slow response times

The PVC body of the HI1285-9 houses all three sensors within a sturdy

Check Expiration Date: Verify the expiration date on each sachet before use

Universal Compatibility: Works with HM Digital pH meters and other brands

Free Chlorine reagent replacement kit (100 tests)

Hanna HI702-25 Copper Test Reagents - 25 Tests | High Range 0-5 ppm pH buffer set or incorrect electrolyte leads toProfessional Copper High Range Test Reagents for HI702 Checker The Hanna HI702 25 is a professional grade copper reagent refill pack designed for the HI702 Copper High Range Checker. With 25 pre measured reagent packets, this kit provides accurate copper testing from 0 to 5. 00 ppm (mg L) for aquariums, pools, spas, and water quality monitoring applications. Each packet is precisely formulated to ensure consistent, reliable results for copper level