Electronic pound cannot be charged

According to the analysis of the survey results, similar issues have been reported with electronic scales: during daily use, users often overlook small details, leading to problems such as the inability to charge or display the current status. This seemingly simple issue can be frustrating and confusing for many users. To help you resolve this, we’ve gathered some practical troubleshooting steps that might be useful: 1. First, check the power source, sockets, and cables. If any of them are damaged, they should be replaced immediately. A faulty connection can prevent the scale from working properly. 2. Next, verify if the battery is still functional. When the battery runs out, a low-power warning will usually appear on the screen. If multiple warnings occur, it could indicate either a depleted battery or a power-related fault. In such cases, replacing the battery is strongly recommended. 3. Finally, check the fuse. Use a multimeter to test the power cord. Set the meter to the 2K ohm range and measure the resistance. If the reading is around 500 or 1,100, the transformer is likely in good condition. However, if there’s no resistance at all, the fuse may have blown and needs to be replaced. These steps can help identify and fix common issues that cause your electronic scale to malfunction. If the problem persists after trying these solutions, it may be best to consult a professional technician for further assistance.

Optical Colored Glass Filter

Filters are designed by their manufacturers to transmit or absorb different wavelengths of light. Optical Filter is widely used in medical instrument, finance, metallurgical, photography,cameras, navigation, military, biography instrument, optical instrument and science field etc.

Longpass filters are designed to have a sharp transition from reflection to transmission, making them ideal for various applications. Available in a variety of cut-on wavelengths, these filters are designed for fluorescence and order sorting applications. 

China star optics can supply a full range of filter. They are shortpass, longpass, band pass, ultraviolet, infrared, heat absorbing, and color temperature conversion filters. We use material by China to Schott, Hoya, and other manufacturers to process them. Metallic films, colored glasses and thin dielectric films filter are all available per your requirements.

typical transmission longpass filter

Specification of our color filter as follow:
Material:Filter Glass,BK7
Dimension: 4mm-160mm - 0.20mm
Squares/Rectangles:1mm-165mm
Thickness:0.5mm-4mm 
Wavelength range:190nm to 4.5um
Thickness tolerance:+/-0.01mm-0.1mm
Edges:Fine 
Ground Flatness:Up to Lambda/10
Surface quantity: 80/50-20/10 Scratch/Dig

Optical Colored Glass Filter,Optical Bandpass Interference Filter,Optical Color Glass Filter,Square Colored Glass Filter

China Star Optics Technology Co.,Ltd. , https://www.csoptlens.com