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Shenyang Qieer Technology Co., Ltd
SP-1920 Dual Beam UV Visible Spectrophotometer
NegotiableUpdate on 01/29
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Overview
Main technical specifications: Wavelength range: 190 nm -1100 nm Spectral bandwidth: 0.5nm, 1nm, 2nm, 4nm Four optional Origin category: Domestic Spectral bandwidth: 0.5, 1, 2, 4 Wavelength accuracy: ± 0.5nm stray light (S.L.): 0.05% T wavelength range: 190-1100nm Automatic Level: Automatic Wavelength Range: UV Visible Near Infrared Receiver Class: Photodiode Array Instrument Structure: Dual Beam Price Range: 50000-70000
Product Details
SP-1920 Dual Beam UV Visible SpectrophotometerAdopting spatial segmentation dual beam and asymmetric vertical measurement optical path technology (patented technology). Compared to traditional dual beam technology, the simple optical path simplifies the structure of the instrument and greatly improves its reliability.
Parameter indicators:
1. Main specifications:
Display mode: 8-inch color touch screen display
Workstation: Application work interface based on Microsoft Windows operating system
Light source: 6V10W imported 2000 hour long life tungsten halogen lamp, 1000 hour long life deuterium lamp
Sample Room: 100mm measurement path length
Standard colorimetric pool holder: 10mm
Power requirements:, 110/220VAC，50/60Hz，±10%
Dimensions: 655 × 420 × 265 (mm)
2. Optical performance:
Optical system: Dual beam, asymmetric vertical measurement optical path technology
Monochromator: 1800/mm diffraction grating monochromator
Detector: Digital dual high-performance photovoltaic cell detector
Spectral bandwidth: 0.5, 1, 2, 4nm
Wavelength range: 190nm-1100nm
Wavelength accuracy: ± 0.5nm
Wavelength repeatability: ≤ 0.3nm
Wavelength scanning speed: 3000nm/min-10nm/min
Wavelength movement speed: 6000nm/min
Stray light: ≤ 0.05% T (at 220nm and 360nm)
Measurement method: Dual beam simultaneous measurement
3. Luminous performance
Luminous methods: absorbance (Abs), transmittance (% T), energy (E)
Luminous range: 0-200.0% T (transmittance)- 0.3-4A (absorbance)
Luminous accuracy: ± 0.3% T
Luminous repeatability: 0.1% T, 0.001Abs (0-0.5Abs), 0.002Abs (0.5-1Abs)
Stability: ± 0.0004/h (preheated for one hour at 500nm)
Baseline straightness: ± 0.0005A
Noise: ± 0.0004A (spectral bandwidth 2nm)
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