Máy đo sắt HANNA HI 96721 (0.00 to 5.00 mg/L) Thông số kỹ thuật HANNA HI 96721: Range 0.00 to 5.00 mg/L Resolution 0.01 mg/L (ppm) Accuracy ±0.04 mg/L ± 2% of reading @ 25°C Light Source Tungsten lamp Light Detector Silicon photocell with narrow band interference filter @ 525 nm Method adaptation of the […]