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L2 Knob-Type IoT Intelligent UV-Visible Spectrophotometer

Model NO. L2

This reliable high-precision spectrometer ensures low stray light and stable readings for accurate lab analysis.

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Features：

7-inch color touch LCD (1024*768) with user-friendly interface.
Cloud storage supported; accessible via WeChat scan.
Holographic blazed grating C-T monochromator & 24-bit AD chip, ensuring low stray light (<0.1T%), high precision and stability (0.002A).
Large storage capacity: 2000 data points and 96 working curves.
Standard USB, WiFi & Bluetooth; supports wireless printing, USB export (Excel-editable) and optional software.
Affordable model with spectral measurement, quantitative analysis and data storage functions.

Advantages:

This reliable high-precision spectrometer ensures low stray light and stable readings for accurate lab analysis.

Optional Accessories:

Specification：

Model	L2
Display	7-inch touch screen, 1024*768 resolution
Monochromator	Holographic blazed grating C-T monochromator
Grating	1200 lines/mm
Photocell	Silicon photodiode
Interfaces	USB & Bluetooth
WiFi Module	Supported, standard
Wireless Printing	Supported, optional Bluetooth printer
PC Software	Supported, optional
IoT Module Software	Supported, standard
Cuvette Holder	Standard manual 1cm
Photometric Range	0--200%T, -0.3-3A
Wavelength Mode	Manual
Wavelength Accuracy	±2nm
Wavelength Repeatability	±1nm
Spectral Bandwidth	4nm (2nm optional)
Wavelength Range	195-1020nm
Stray Light	0.1T%
Photometric Accuracy	±0.5%T, ±0.004Abs (0~0.5A); ±0.008Abs (0.5~1A)
Photometric Repeatability	±0.5%T, ±0.004Abs (0~0.5A); ±0.008Abs (0.5~1A)
Photometric Stability	±0.15%T, ±0.002Abs (0~0.5A); ±0.004Abs (0.5~1A)
Lamp Switching	Automatic, 340nm
Stability	0.002A (500nm, 3min)
Noise	0.15T%