Description_x000D_ Application_x000D_ The Multi-Vial Holder Penta - 4mL is a vial holder for the Penn PhD Photoreactor M2 enabling the simultaneous use of five 4 mL vials._x000D_ Features and Benefits of Penn PhD Photoreactor M2_x000D_ • Modular design allows for use with a variety of wavelengths 365nm – 450nm_x000D_ • 360 degree reflective environment maximizes surface area photon capture_x000D_ • Light shield interlock prevents user exposure to harmful light rays_x000D_ • Interactive touch screen controls reaction parameters_x000D_ • Intertek ETL, CE, and CB approved_x000D_ • User defined parameters including temperature, light intensity, fan speed and stirring_x000D_ • Auto stop, pause and reset options_x000D_ • Supports vial sizes gc, 4, 8, 20, 40 ml_x000D_ • Temp feedback using a k-type thermocouple