Hunan Gri Instrument Co., Ltd.

Hunan GRI Instrument Co., Ltd. is located in Environmental Science and Technology Industrial Park in Hunan Province in 2009. Our company is a high-tech enterprise based on advanced sensors and instrumentation design, development, and production. Our company is mainly specialized in the development, production and marketing of various types of sensors, transmitters, analytic al instruments, monitoring and control instrumentation, industrial modules, data acquisition; R&D and marketing of various types of environmental monitoring systems, process control systems, special control system application software and embedded systems; installation and maintenance services of various types of environmental monitoring projects, process control engineering. Our products widely used in the telecommunications, electric power, petrochemical, environmental protection, medical, security testing, HVAC, etc. We mainly produce hand-held of gas detectors and leak detectors, fixed gas detectors, wall-mounted gas detectors, gas alarm host, on-line gas analyzers, portable gas analyzers, various temperature and humidity transmitters and controllers, pressure transmitters, PH value detectors and water quality testing equipment, quality flow meters, ultrasonic flow transmitters and a variety of industrial control modules and control systems. Our company follows high-quality, efficient and innovative approaches providing our new and old customers with excellent products and good service system.