• Wavelength range: 350 to 1000nm ±2nm accuracy. • Wavelength bandwidth: 5nm (max). • Features include wide wavelength range, menu-driven display, high-resolution, exceptional accuracy, automatic wavelength selection and unique optical design system using a 1200 lines/mm grating. • Over 80 pre-programmed tests included. • 25 user-calibrations can be entered into the memory. • Sequences can be customized for frequently run tests. • Photometric range: 0 to 125%T, -0.1-2.5A ±0.005A. • Photometric stray light: <0.5%T. • Sample chambers: 25mm round cell, 10mm square cuvette UDV, COD. • Modes: Concentration, %T and ABS. • Light source: Quartz halogen. Bulb life: 1000 hours minimum. • Detector: Silicon photodiode. • Temperature range: 0 to 40ºC. • RS232 interface. • Supplied with 6 sample tubes (25mm round), 2 sample cell holders (25mm round and COD, 10mm cuvettes), AC adapter, battery charger, instruction manual including test procedures and quick start guide. • Dimensions (W x D x H): 13.8 x 11 x 6.7”. • Weight: 4.65 kg (10.3 lbs). • Power: 110/220V or battery pack (rechargeable).