Turbidimeter Turbidity Meter with 0 to 1100 NTU/FNU 4 PCS Calibration Solution
▲ Resolution : 0.01 (0~100 NTU); 0.1 (100~999 NTU); 1 (999~1100 NTU). ▲ Accuracy : ± 2% (0~500 NTU); ± 3% (501~1100 NTU). ▲ Stray Light : <0.02 NTU. ▲ Light Source : Infrared-emitting diode (850 nm wavelengt).