Hanna Instruments Phosphate Ultra Low Range Checker HC Reagents (25 Tests)-HI774-25 replaceable sensor pH "READY" & "ACCEPT" tags are

"READY" & "ACCEPT" tags are blinking

Why Pre-Amplified

drinking water analysis

Removes 206 contaminants: Reduces bacteria (>99

Large LCD Display: Easy-to-read screen shows three parameters simultaneously for comprehensive water quality assessment

Hanna Instruments Phosphate Ultra Low Range Checker HC Reagents (25 Tests)-HI774-25 replaceable sensor pH "READY" & "ACCEPT" tags areThe HI774 25 are the replacement reagents for the HI774 Phosphate Ultra Low Range Checker HC. These high quality reagents are manufactured in our state of the art facility and are clearly marked with the lot number and expiration date on each packet for traceability. Pre made reagents for ease of use Prepared with high purity chemicals Marked with expiration date and lot number for traceability The HI774 25 are high quality reagents that are pre