Description
Hanna (HI93706 01) Phosphorous, amino acid method (100 Tests) Black Body Black Cover & Base (BC1003MAXI BKBK) Working Temperature 40 – 100°F Working Temperature 40 – 100°F Working Pressure 8 – 100 PSI Power 2 × AAA alkaline batteries Battery Life 2+ years typical Memory Retention Automatic on power loss Dimensions 74 × 70 × 52 mm Weight 170 g The POB934 fits any standard 10 inch filter housing with a 3 inch inner diameter