SMS0805 LCD module is a digital pen segment LCD display, can display 8 digits and 6 segment prompts and 1 decimal point, wide voltage working range, low power consumption, with MCU single chip microcomputer using three-wire serial interface, widely used in intelligent gas meters.

This document is an operation guide for the KV-S6050WCN / KV-S6055WCN / KV-S6050WUCN / KV-S6055WUCN scanner, which includes information on installation, operation, and maintenance.

The document introduces a product with safety symbols, including the possibility of electric shock due to non-insulated materials inside the product, the need to not remove the product cover, and the attention to function usage and maintenance issues. It also reminds not to expose the product to rain or moisture, and not to place liquid-filled items on the product. There are also some important safety considerations to follow, such as avoiding the use of the product near water, using only a dry cloth for cleaning, and not blocking ventilation ports.

This document describes the features and characteristics of the PS3N switching power supplies, including small size, lightweight, high efficiency, etc. The power supplies are available in various output power options and come with overcurrent and overvoltage protection. They comply with UL1950 and CSA C22.2 No.950 standards.

The R-4 electromagnetic settlement gauge is a high-precision multi-point settlement gauge that can be used to measure the settlement and uplift of soil and rock formations, as well as the settlement of various building foundations and deformations of tailings dams.