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- Specification
- Standard
- Options
- Features
- Introduction and use
-
- 商品名称: UV7500 Dual Beam UV-Vis Spectrophotometer
model UV-7500
wavelength range
190~1100 nm
Spectral bandwidth
0.5/1.0/2.0/4.0/5.0 nm
Optical system
Optical double beam Metering method
transmittance, absorbance, energy wavelength accuracy
±0.3nm
wavelength repeatability
≤0.2nm
wavelength setting
Automatic wavelength setting, wavelength resolution 0.05nm Absorbance range
0~300%T,-3~3A
Photometric accuracy
±0.002A(0~0.5A),±0.004A(0.5~1A),±0.3%A(0~100%T)
Photometric repeatability
≤0.001A(0~0.5A),≤0.002A(0.5~1A),≤0.15%A(0~100%T)
Stray light
≤0.03%
Transmittance range
0~300.0 %
Transmittance Accuracy
≤±0.3%
Transmittance repeatability
≤0.1%
Baseline drift (stability)
≤0.0005Abs/h(0.1%/h)
noise
±0.05%T(0%T 线),±0.1%T(100%T 线)
Baseline flatness
≤±0.0008Abs
Scan speed
High/medium/low three gears adjustable Detector
Imported silicon photodiodes light source
Long-life deuterium lamp, tungsten halogen lamp (no optical debugging) Data interface
Support USB/Bluetooth communication printout
Supports printers that can be installed with drivers Operating environment support Windows/Android
power supply
AC90-250V,50/60Hz
Dimensions
550*460*220mm