Shanghai Jinconghui Electronic Technology Co., Ltd. is a high-tech enterprise integrating professional development, design, and sales. It specializes in producing colorimeters, infrared thermometers, noise meters, anemometers, hygrometers, illuminometers, differential pressure gauges, food thermometers, mini optical power meters, thermocouple thermometers, wire locators, engineering meters, ultrasonic thickness gauges, coating thickness gauges, vibration meters, digital tachometers, electromagnetic radiation testers, micro power monitors, wood moisture detectors, grain moisture detectors, combustible gas detectors, multi-functional environmental timing converters, carbon monoxide detectors, and carbon dioxide monitors