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MEMS H2S Sensor GM-602B

Summary:

Winsen Electronics produces MEMS H₂S gas sensor for Portable and fixed type hydrogen sulfide monitor, and H₂S detector.

Feature:

* MEMS technology, Strong construction

* High sensitivity to H₂S gases

* Small sizes and low power consumption

* Fast response and resume

* Simple drive circuit, Long lifespan

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APPLICATION

Refrigerator

Smart refrigerators are constantly innovating in the cross-border integration of different technologies. The addition of food freshness, human body induction, CO2 modules, allowing temperature control, ingredients management, automatic sterilization, intelligent alarm and other functions to continuously refresh the market for reconstructing future life style.

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Other Detector

Formaldehyde detector is an instrument for detecting formaldehyde. Generally, semiconductor sensors and electrochemical sensors are used to realize the rapid semi-quantification of formaldehyde in indoor air on the spot, which is characterized by simple structure, small size, intuitive,easy to carry and use.

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PARAMETER

Specification Product Size

Technical Data Sheet

Part No.			GM-602B
Sensor Type			MEMS
Standard Encapsulation			Ceramic
Detection Gas			H₂S & Benzene etc.
Detection Range			0.5~50ppm (H₂S)
Standard Circuit Conditions	Loop Voltage	V_C	≤24V DC
	Heater Voltage	V_H	1.9V±0.1V AC or DC
	Load Resistance	R_L	Adjustable
Sensor character under standard test conditions	Heater Resistance	R_H	80Ω±20Ω（room temperature）
	Heater consumption	P_H	≤40mW
	sensitive materials resistance	R_S	1KΩ～30KΩ(in 50ppm H₂S )
	Sensitivity	S	R0(in air)/Rs(in 50ppm H₂S)≥3
	Concentration Slope	α	≤0.6(R_200ppm/R_50ppm H₂S )
Standard test conditions	Temp. Humidity		20℃±2℃；55%±5%RH
Standard test conditions	Standard test circuit		VH:1.9V±0.1V；VC :5.0V±0.1V

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RELATED PRODUCTS

As a pioneer in gas sensor based solutions with the advanced processes, technologies and products, Winsen offers a wide range of gas sensors:

Flat Semiconductor H2S Sensor WSP7110

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We have 17 sensor series, 200+ categories, and 300+ detection objects for gas detection. Such as CO, CO2, VOC, PM2.5, CH4, LPG and so on. In particular, we also have MEMS sensors. According to your industry application, gas principle, power consumption, accuracy, and range requirements, and we can select a specific model for you. You can also use the product filter below to choose a suitable product, or choose online serivce.

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