UV-Vis Spectrophotometer Automatic Wavelength High Precision Laboratory Analysis Instrument

ParameterV1800(Visible)V1800PC(Visible+PC)UV1800(UV-Vis)UV1800PC(UV-Vis+PC)Optical SystemSingle beam, ratio detectionSingle beam, ratio detectionSingle beam, ratio detectionSingle beam, ratio detectionWavelength Range320–1100 nm320–1100 nm190–1100 nm190–1100 nmWavelength Accuracy±0.3 nm±0.3 nm±0.3 nm±0.3 nmWavelength Repeatability0.1 nm0.1 nm0.1 nm0.1 nmSpectral Bandwidth1.8 nm1.8 nm1.8 nm1.8 nmStray Light≤0.05%T @360 nm≤0.05%T @360 nm≤0.05%T @220 nm & 360 nm≤0.05%T @220 nm & 360 nmPhotometric Accuracy0.3%T0.3%T±0.3%T±0.3%TPhotometric Repeatability0.15%T0.15%T0.15%T0.15%TBaseline Flatness±0.001 A±0.001 A±0.001 A/h±0.001 A/hStability±0.001 A/h @500 nm±0.001 A/h @500 nm±0.001 A/h @500 nm±0.001 A/h @500 nmPhotometric Range0–200%T; −3 to 3 A; 0–9999 C0–200%T; −3 to 3 A; 0–9999 C0–200%T; −3 to 3 A; 0–9999 C0–200%T; −3 to 3 A; 0–9999 CDisplay128×64 dot-matrix LCD128×64 dot-matrix LCD128×64 dot-matrix LCD128×64 dot-matrix LCDWavelength DriveAuto calibration & settingAuto calibration & settingAuto calibration & settingAuto calibration & settingLight SourceImported tungsten lampImported tungsten lampImported D2 lamp + tungsten lampImported D2 lamp + tungsten lampData Output InterfaceUSB (optional RS-232)USB (optional RS-232)USB (optional RS-232)USB (optional RS-232)Printer SupportOptionalOptionalOptionalOptional1. Product OverviewThe 1800 Series UV-Vis Spectrophotometers are cost-effective, high-performance instruments designed for quantitative spectral analysis in modern analytical laboratories. They are widely adopted across pharmaceutical & healthcare, environmental monitoring, food & beverage industry, petrochemical, biochemistry, universities & research institutes, and quality control departments.2. Key FeaturesLarge 128×64 dot-matrix LCD display: 51-series MCU with onboard memory for standard curves and measurement data.Self-diagnostic function: Automatic fault detection for rapid troubleshooting.Power-off protection: Convenient lamp replacement with minimal downtime.Built-in quantitative analysis software: Intuitive operation for routine analysis (software optional).Standard interfaces: Equipped with standard printer port and RS-232 communication interface.Imported long-life light sources: Tungsten lamp (visible models); deuterium lamp + tungsten lamp (UV-Vis models).Enhanced 8-bit processor: Main clock frequency up to 24 MHz for fast data processing.Optimized CT optical path: Guarantees ultra-low stray light for high measurement accuracy.