Parameter Colorimeter SC450 Single

Parameter Colorimeter SC450 Single Specifications Interfaces : Infrared interface for test data? transfer1 Optics : LEDs, Interference filters, and? photo sensor in a transparent? sample chamber.? Depending on? the version of the instrument, up? to 3 different interference filters? are used. Wavelength range: 1 = 430 nm IF  ? = 5 nm 2 = 530 nm IF  ? = 5 nm 3 = 560 nm IF  ? = 5 nm 4 = 580 nm IF  ? = 5 nm 5 = 610 nm IF  ? = 6 nm 6 = 660 nm IF  ? = 5 nm IF = interference filter Wavelength Accuracy : 1 nm Photometric Accuracy* : 3% FS ( T = 68 ? 77 F) Colorimetric Resolution : 0.01 A Operation : Acid and solvent resistant, touch-sensitive key pad with audible feedback Power Supply : 4 batteries ( Size AAA ; ? Operation time: approx. 17 hours continuous? operation or 5, 000 tests Auto-Off : approx. 20 minutes after last key? press with audible signal Dimensions? : Instrument: 6.1? x 3? x 1.5? ( L x W x H) Weight ( unit) approx. : 1/ 2 lb ( 260 g) Operating Conditions : 41? 104 F? 30 ? 90% relative humidity non condensing Display : backlit LCD Memory Capacity : 16 data sets with date, time and? stamp Certification : CE