Online turbidity meter in the set, additional bubble trap included, measurement with infrared light, nephelometric, specified according to ISO EN DIN 7027, preset measuring range 0 - 100 FNU / NTU (± 2% / 0.02 NTU below 40 NTU), signal outputs 0 - 20 mA and RS 48 5 (Modbus protocol), scratch-resistant borosilicate glass cuvette. Turbidity meter TURB PLUS 2120 with integrated flow cell and tubing, order standards separately,