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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.

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Products

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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Capacitive Membrane Switch


High durability: Typically over 1 million presses

Good sealing performance: IP67 proof

Stylish appearance: Supports back lighting and cool lighting

Excellent touch feel: Supports various forms of haptic feedback

Adjustable sensitivity: Can adapt to gloves or direct touch

Supports multi-functionality: Can be sliders and wheels


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Silicone Membrane Switch


Outstanding tactile feel and feedback: The greatest advantage!

High durability: Typically over 1 million presses

Excellent sealing performance: IP67 proof

Resistance to high and low temperatures: -40°C to +200°C

High cost-effectiveness: In large-scale production, the cost of is low.


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Illuminated Membrane Switch


Ultra-thin design: The thickness is usually between 0.1 and 0.5 mm

Lighting function: Equipped with built-in LED, it is clearly visible in the dark

IP67 Waterproof and dustproof: With a sealed surface design, it is suitable for use in harsh environments

Good flexibility: Can be installed on curved surfaces


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Cases

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.

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