UV300star/X UV-Visible Spectrophotometer Features: 1. Dual-beam optical path with low drift and high stability, capable of compensating for reference changes, suitable for long-term testing 2. 8-inch color touch LCD screen with a stylish and user-friendly interface for simple and direct operation 3. Unique industrial design features a dedicated window for easy bulb replacement 4. Meets pharmacopoeia requirements with a broader range of applicability 5. High-quality optical and electronic components, with key imported parts, ensure the instrument's high precision and low stray light 6. Long-life environmentally friendly flange-mounted deuterium lamp with lamp replacement requiring no optical adjustment 7. Spacious sample room with optional automatic sample rack Technical Parameters: Optical path: dual-beam Spectral bandwidth: 5 adjustable levels (1/1.5/2/4/5 nm) Wavelength range: 190-1100 nm Wavelength accuracy: ±0.1 nm (656.1 nm), ±0.3 nm (full range) Wavelength repeatability: ≤0.1nm Wavelength Setting: Automatic wavelength setting, wavelength resolution 0.1 nm Light range: 0~200%T, -4~4A, 0~9999°C, 0~9999°F Photometric accuracy: ±0.002A (0~0.5A), ±0.004A (0.5~1A), ±0.2%T (0~100%T) Photometric repeatability: ≤0.001A (0~0.5A), ≤0.002A (0.5~1A), ≤0.1%T (0~100%T) Baseline drift: ≤0.0004A/h (500nm, 0A) Stray light: ≤0.03%T (220/360nm) Noise: ±0.1%T (0%T line); ±0.3%T (100%T line); ±0.0004A (at 500nm) Baseline straightness: ±0.001A Light source: Imported long-life tungsten lamp and deuterium lamp (no optical adjustment required) Detector: Imported silicon photodiode Communication interfaces: RS232, USB Display: 8-inch color touch screen with 800×600 resolution Power supply: AC 90-250V, 50/60Hz
Features: 1. Dual-beam optical path with low drift and high stability, capable of compensating for reference changes, suitable for long-term testing 2. 8-inch color touch LCD screen with a stylish and user-friendly interface for simple and direct operation 3. Unique industrial design features a dedicated window for easy bulb replacement 4. Meets pharmacopoeia requirements with a broader range of applicability 5. High-quality optical and electronic components, with key imported parts, ensure the instrument's high precision and low stray light 6. Long-life environmentally friendly flange-mounted deuterium lamp with lamp replacement requiring no optical adjustment 7. Spacious sample room with optional automatic sample rack
