Dongshuo Meters Co., Ltd. is an enterprise engaged in R&D, sales and services of industrial instruments, meters, transmitters and sensors. The company provides the following products and services to its customers: DS3 series digital display current and voltage meter, DSH series timers, DS3 series sensor digital display meters, DSP series panel meters, DS3 series power/power factor meters, DSC series electronic counters, DS4 series digital display current and voltage meters, DS4P series coulomb meters, D series PID regulating meters, DSZ series intelligent length gauges, counters, speed counters, linear speed meters, DL/DC series isolators, and temperature transmitters. The above-mentioned products are widely applied to automated control in industries such as steel, petrochemical, power, machineries, glass, ceramics, plastics and rubber, paper, brewery, tobacco, light textiles, and printings.