Power requirements (Voltage) : 100 – 240 V AC, 24 V DC
Measuring range : LR model: 4 – 3000 µg/L as PO4 [Detection range capable of 4 – 5000 µg/L as PO4] HR model: 200 – 50000 µg/L as PO4
Accuracy : LR model: ±4 µg/L or ±4% of reading, whichever is greater;
HR model: ±500 µg/L or ±5% of reading, whichever is greater
(Tested with Hach reagents)