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Gaochuan
Instruments
Unity, seriousness, thinking, responsibility
Shanghai Gaochuan Instruments Co., Ltd. is a high-tech enterprise specializing in the research and development, production and sales of oxygen analyzers, infrared gas sensors, membrane switches, various portable and online gas analysis instruments. We are composed of several engineers with over twenty years of experience in gas sensor development and application. We always adhere to the design concept of high cost performance, take the industry's first-class products as role models, and produce high value-added products suitable for the global market.
Products
Full Scale Oxygen Transmitter OXY-GZ
High precision, with the highest resolution of 0.01 ppm
Wide variety of ppm and % measurement ranges
Designed for in-line and extractive gas applications
Analog 4-20 mA（or 0-10v) and digital RS485 Modbus RTU outputs
Modular design with custom labeling available
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Ultra-long life oxygen transmitter OXY-GL
304 stainless steel shell, sturdy and durable
Optional output: oxygen partial pressure or oxygen concentration
No interference except for Cl₂ and NO₂
M24*1.5 stainless steel Process Connection(optional vacuum/ quick-install flange)
Meet CE certification requirements
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Trace Oxygen Transmitter OXY-GC-T010
304 stainless steel shell, sturdy and durable
4-20mA corresponds to 0-1% Vol O₂
Optional RS485 or UART output
M20*1.5 stainless steel thread installation
Meet CE certification requirements
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Oxygen Analyzer OXY-GC-311
4 inch Color TFT screen
Airway blockage alarm and self-shutdown protection function
60,000 historical data can be stored
Support multi-point piecewise linear calibration
Wide-range AC power supply, with a broader application range
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Fermentation Exhaust Gas Analyzer FG021P
High-precision infrared CO₂ sensor and zirconia O₂ sensor
7-inch touch screen，online simultaneous display O₂ CO₂ OUR CER RQ
Portable, Provides zero-point calibration, sensitivity calibration, clean air calibration
Advanced circuit design, high measurement accuracy, quick installation, plug-and-play, stable performance, simple maintenance
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Oxygen Analyzer OXY-WMEE25
Low cost compact ambient oxygen monitor
Long life, low maintenance Electrochemical sensor
Digital tube/Liquid crystal display
4-20mA and RS485 output for retransmission of measured signal
Built in audible and visual alarms
Optional alarm relay contact outputs
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Oxygen Analyzer OXY-GC-168
Highly reliable, compact and cost effective Oxygen Analyzer
Rapid-response LP zirconia sensor and specifically for harsh process applications
With a measurement range of from 1 ppm up to 25% Oxygen
4-20mA and RS485 MODBUS RTU output
M18*1.5 or KF40 installment
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Oxygen Analyzer LOX-SSA-M
304 stainless steel shell, sturdy and durable
4-20mA corresponds to 0-25% Vol O₂
Optional RS485 or UART output
M20*1.5 stainless steel thread installation
Meet CE certification requirements
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CO₂ Sensor INFC205S
Measurement range: 0-5%CO₂
Small size easy mounting
Intelligent,standalone probe with analog and digital outputs
Wide operating temperature range(-40~+60℃)
IP67 classified housing
Integrated temperature humidity and pressure compensations
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SF₆ & O₂ Sensor INFS520P
High-precision infrared SF₆ sensor
Built-in temperature and humidity sensor
Advanced circuit design, high measurement accuracy and stable performance
Small size and low power consumption
Replaceable sensor for easy maintenance
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CO₂ Sensor INFC711
High-precision infrared carbon dioxide sensor
Standard 7 series sensor
Advanced circuit design, high measurement accuracy, stable performance
Interface options available for customer
Zero point calibration, sensitivity calibration and manual zero point calibration functions provided
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CO₂ Sensor INFC209S
Measurement range 0-20%CO₂
Intelligent, standalone probe with analog and digital outputs
Wide operating temperature range(-40~+60℃)
IP65 classified housing
Integrated temperature humidity and pressure compensations
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Globally Represented
Our company also acts as an agent for advanced foreign sensors and instruments, and has maintained good cooperative relations with advanced product manufacturers such as Ntron, SST, Michell, Gefran, and Rotronic for many years.
