Get current pricing for Kratos, SF 757 Kratos Uv/vis-detector Sf 757. Type Spectroflow. For Hplc. Wavelength 190-700 Nm. Bandwidth 5 Nm. Accuracy +/- 1 Nm. 100-240 V. 50/60 Hz. 85 W. Contro . Product Category: Lab Equipment, Sub Category: Hplc Detectors: