Hanna (HI7004L) Ph 4.01 Buffer Caliberation Solution; 500mL Digiflow 8000T - Real Time Digital Flow Meter low-cost monitoring of water conductivity

low-cost monitoring of water conductivity in softener and filtration systems operating on 110V power

suitable for most residential and commercial water systems with 0

Backwash Cycle

controlling bacteria growth in potable water systems without residual disinfectants

Hanna (HI7004L) Ph 4.01 Buffer Caliberation Solution; 500mL Digiflow 8000T - Real Time Digital Flow Meter low-cost monitoring of water conductivityHanna Instruments HI7004L pH 4. 01 Calibration Buffer Solution NIST traceable reference standard for accurate pH meter calibration in acidic range applications 500mL Bottle pH 4. 01 0. 01 Certificate of Analysis Temperature Correlated The Hanna HI7004L is a laboratory grade pH 4. 01 buffer solution prepared to precise formulas and standardized against NIST certified meters. Each 500mL bottle includes batch number, expiration date, temperature