Yoke L4 IoT Smart Series Ultraviolet-visible spectrophoto-meter DATASHEET
| Brand | Yoke | Model | L4 |
|---|---|---|---|
| From | China | Name | IoT Smart Series Ultraviolet-visible spectrophoto-meter |
Specifications
| Display | 7-Inch high-resolution 1024 * 768 touch screen |
| monochromator | Holographic blazing grating C-T monochromator |
| grating | 1200 wire/mm |
| Photocells, photovoltaic cells | Imported silicon photodiode |
| interface | USB & Bluetooth |
| WIFI module | Support, standard |
| Wireless printing | Support, wireless Bluetooth printer optional |
| PC software | Support, optional |
| IoT Module Software | Standard, support |
| Colorimetric dish holder | Standard manual 1cm |
| Photometric range | 0--200%T,-0.3-3A |
| wavelength mode | automatic |
| Wavelength Accuracy | ±1nm |
| Wavelength Repeatability | ±0.5nm |
| Light spectrum bandwidth | 4Nm (2nm optional) |
| Wavelength range | 190-1100 |
| stray light | 0.1T% |
| Photometric Accuracy | ±0.5%T，±0.004Abs（0 ~ 0.5A）;±0.008Abs（0.5 ~ 1A） |
| Luminosity, sexual repeability | ±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） |
| Light switching mode | Auto, 340nm (can be set at will) |
| Stability | 0.002A （500nm，3min） |
| Noise level | 0.15T% |
| light source | Imported tungsten lamp |
Packing list
complete-built unit X1, manual X1, certificate of conformity X1, warranty card X1
After-sales instructions
Warranty days: 365 days
1. For product quality problems caused by non-human products of instruments and equipment, the manufacturer will provide free warranty services during the warranty period;
2. There is no warranty period for fragile and consumable parts, and if you find product quality problems after receiving the goods, please apply for return and exchange within 7 days, and you will not wait for the overdue ones;
[Note] For after-sales services outside the Chinese mainland, if the instrument requires repair, the shipping and possible associated taxes shall be borne by the sender. Generation address of the manual: http://en.nbchao.com/p/39281/Specification.html , which is only used by users who purchase commodities from the NBCHAO.
Created on : 2025/12/18