sensitivity gas sensor module

Model Number:MQ138 MQ-138

Place of Origin:CN

...Gas Sensor For Domestic VOC Gas Alarms Working Principle: The SnO₂ sensitive material of the MQ138 gas sensor has low conductivity in clean air. When volatile organic compounds (VOCs) or other target gases are present, the sensor's conductivity increases with the rise of the gas concentration. Users can convert the change of conductivity into a corresponding output signal of gas...

Model Number:H2-BF H2-BF module

...Module Hydrogen Sensor Electrochemical Gas Sensor Mainly Used To Detect The Concentration Of Hydrogen In The Atmosphere And Is Typically Used In Hydrogen Gas Transmitters First, electrochemical hydrogen sensor H2-BF Product description: The electrochemical hydrogen sensor H2-BF is mainly used to detect the concentration of hydrogen in the atmosphere, and is typically used in hydrogen gas...

Model Number:5FO

Place of Origin:USA

... tool for use in critical applications where accuracy is paramount. The Response Time of the Oxygen Gas Sensor is ≤10s, which means that the sensor is able to quickly and accurately measure changes in Oxygen Gas levels. This is particularly important in

Brand Name:YJJ

Model Number:GM-702B

Place of Origin:CHINA

... material used is metal oxide semiconductor material with low conductivity in clean air. When the detected gas exists in the ambient air, the conductivity of the sensor changes. The higher the concentration of the gas, the higher the conductivity of the

Brand Name:YJJ

Model Number:GM-102B

Place of Origin:CHINA

... material used is metal oxide semiconductor material with low conductivity in clean air. When the detected gas exists in the ambient air, the conductivity of the sensor changes. The higher the concentration of the gas, the higher the conductivity of

Model Number:GM-102B

... plate on a Si substrate base, gas-sensitive materials used in the clean air is low conductivity metal oxide semiconductor material. When the sensor exposed to gas atmosphere, the conductivity is changing as the detected gas concentration in the air. The

Model Number:MQ-9B

Place of Origin:CN

Brand Name:IRS4

...Gas Sensor For Domestic Gas Leakage Alarm Profile : Sensitive material of MQ-9B gas sensor is SnO2, which with lower conductivity in clean air. It detects carbon monoxide (1.5V) by method of cycle high and low temperature. At high temperature (5.0V), it can detect CO as well as clean the other gases adsorbed at low temperature. The sensor’s conductivity gets higher along with the CO and CH4 gas...

Brand Name:YJJ

Model Number:MP-5

Place of Origin:CHINA

...forming heater and metal oxide semiconductor gas sensitive material on micro Al2O3 ceramic substrate, and drawing out with electrode leads, and packaging in metal tube base and tube cap. When the detected gas is present, the higher the concentration of the

Brand Name:YJJ

Model Number:WSP5110

Place of Origin:CHINA

...Gas Sensor Is Used For Freon Detection Gas Devices In Home Environments Features: WSP5110 Freon gas sensor adopts advanced plane production technology, forming heater and metal oxide semiconductor gas sensitive material on micro Al2O3 ceramic substrate, led out by electrode lead, encapsulated in metal tube base and tube cap. When the detected gas is present, the higher the concentration of the gas

Brand Name:YJJ

Model Number:MQ-131 Module

Place of Origin:CHINA

Product Description: MQ-131 Module Ozone Gas Detection Ozone Sensor Module Air Quality Detection Features: Main chip: MQ131 gas sensor Operating voltage: DC 5V Features: 1, with signal output indicator light; 2, dual signal output (analog output and TTL ...

Model Number:ECO-SURE

Place of Origin:USA

Brand Name:Hpneywell

...Gas CO Carbon Monoxide Sensors Long Life Sensor Designed For Residential ECO-SURE (2E) Carbon Monoxide (CO) Gas Sensor Features: 1. Long Life 2. Stable Performance 3. UL Certified - UL2075 ECO-SURE (2E) Carbon Monoxide (CO) Gas Sensor Applications: Residential Fire Detection Ventilation Control Technical Specifications: Sensitivity...

Brand Name:CITY

Model Number:MICROceL HS ACU01-U00 BW SR-H-MC

Place of Origin:UK

... life safety applications 2.small size Specification: Product Type H2S Gas Sensor Working principle Three-electrode electrochemistry Measuring range 0-100 ppm CO Overload 1000 ppm CO Filter Reduce the TLV level of interfering gases Sensitivity 0.105 ± 0

Brand Name:Winsen

Model Number:ZP14

Place of Origin:China

...Gas CH4 Sensor Module Semiconductor Flat Surfaced Description ZP14 adopts plat surfaced semiconductor sensor and it has basic functions of household gas leak alarm: status indicator, buzzer, relay, output signal of electromagnetic valve; it also supplying resetting for alarm point. This module can be used for complete device development of household gas...

Brand Name:CITY

Model Number:5ND

Place of Origin:UK

...Gas Sensor 3 Electrode electrochemical For Waste Gas Features: CiTiceLs may exhibit a response to certain gases in a sample other than the target gas. The table below shows the typical response of 5ND sensors to a number of common cross-interfering gases. The figures are expressed as a percentage of the primary sensitivity (i.e. nitrogen dioxide = 100%). Gas Response Gas...

Brand Name:FIGARO

Model Number:TGS2612

Place of Origin:Japan

... on an alumina substrate The higher the concentration of the gas, the higher the conductivity of the sensor, when the air is detected in the presence of the gas. into Changes in electrical conductivity can be converted to the gas using a simple circuit.

Brand Name:YJJ

Model Number:MP-702

Place of Origin:CHINA

..., and the heater and metal oxide semiconductor gas sensitive layer are respectively made on both sides of the miniature Al2O3 ceramic substrate, and are packaged in the metal housing. When there is a detected gas in the ambient air, the conductivity of the

Brand Name:CITY

Model Number:4P90C 4P-90C PM463-000

Place of Origin:UK

...Gas Sensor For Catalytic Combustion New Features: Key Features & Benefits: •ATEX, UL and CSA Approvals •Withstands EN/IEC 60079-0 impact test •Enhanced H2S and silicone poison resistance Specifications: H2S filter lifetime typically 1000ppm hr Output Sensitivity 28±5 mV/%methane T90 Response Time <20 seconds (methane) Linear to 3% methane Long Term Sensitivity...

Brand Name:SPEC

Model Number:3SP-O3

Place of Origin:UK

110-406 3SP-O3 Ozone Gas Sensor Electrochemical Sensitivity for Non Condensing Environments BENEFITS • Small Size with Low Profile (20x20x3 mm) • Long Life (10 years expected ...

Brand Name:Figaro

Model Number:TGS2603

Place of Origin:Japan

... (Trimethylamine, methyl mercaptan, etc.) Features: - High sensitivity to amine and sulfurous odors - High sensitivity to food odors - Long life and low cost - RoHS2 compliant Model number TGS2603 Sensing principle MOS type ...

Brand Name:Figaro

Model Number:TGS1820

Place of Origin:Japan

...Gas Sensor Detection Principle: The sensitive element consists of a noble metal coil surrounded by sintered metal oxide semiconductor material. When gases are adsorbed onto the semiconductor surface, it causes a change in conductivity, which is measured as a resistance variation across the noble metal coil (coupled with the semiconductor material). Main Features: High Sensitivity...