Profile: HF scientific, Inc. provides water monitoring instruments. We provide turbidity, reagent and buffer, ultra violet transmission, measurement electrodes & streaming current. Our micro on-line turbidimeter includes calibration, verification in seconds, low maintenance, fail safe design which ensures instrument that always reading accurately, bubble rejection system, optional automatic continuous ultrasonic optical cleaning system and a data acquisition software system which allows logging & data storage for multiple turbidimeters. Our ultra violet transmission analyzer is specifically used to monitor the infection in drinking water. Our streaming current monitor establishes a new level of control for plant operators that depend on streaming current to maintain water quality.