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Total 15192 products for heat sensor alarm Manufacture & Suppliers

YJJ TGS821 Hydrogen H2 Gas Sensor For Hydrogen Alarm

... Sensor For Hydrogen Alarm Features: First, hydrogen (H2) sensor TGS821 main parameters: Hydrogen detection range: 10-5000ppm Sensitivity (resistance ratio) : 0.60-1.20 Heater voltage: 5V±0.2V(AC/DC) Circuit...

ShenzhenYijiajie Electronic Co., Ltd.
Guangdong,China

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YJJ TGS2612 Combustible Gas Sensor For Combustible Gas Alarm

...) : 0.50 ~ 0.65 Heater voltage: 5.0±0.2V DC/AC Circuit voltage: 5.0±0.2V DC/AC Second, combustible gas sensor TGS2612 Product features: Low power consumption; LPG and natural gas can be measured simultaneous...

ShenzhenYijiajie Electronic Co., Ltd.
Guangdong,China

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YJJ ECO-SURE 2112B3000 Fire alarm Electrochemical Carbon Monoxide CO Sensor In Parking lot

...alarm Electrochemical Carbon Monoxide CO Sensor In Parking lot Features: Carbon Monoxide CO Gas Measurement System - ECO-Sure X CO sensor with extended warranty, 4-20mA transmitter and mounting kit in alumin...

ShenzhenYijiajie Electronic Co., Ltd.
Guangdong,China

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MQ-6 MOS Flammable Gas Sensor For Methane CH4 LPG Detection Industrial Flammable Gas Alarm And Portable Gas Detector

...Gas Sensor For Methane CH4 LPG Detection Industrial Flammable Gas Alarm And Portable Gas Detector Profile: Sensitive material of MQ-6 gas sensor is SnO2,which with lower conductivity in clean air. When the t...

ShenzhenYijiajie Electronic Co., Ltd.
Guangdong,China

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Bakelite Encapsulation MQ-2 Semiconductor Sensor for Flammable Gas Detection in Domestic Gas Leakage Alarm

... Sensor For Flammable Gas Has Good Sensitivity To Propane For Widely Used In Domestic Gas Leakage Alarm Profile : Sensitive material of MQ-2 gas sensor is SnO2,which with lower conductivity in clean air. Whe...

ShenzhenYijiajie Electronic Co., Ltd.
Guangdong,China

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MQ-3B Semiconductor Sensor For Alcohol Gas Low Cost Andsimple Drive Circuit &etc For Industrial Alcohol Gas Alarm And Portable Alcohol Detector

...Sensor For Alcohol Gas Low Cost Andsimple Drive Circuit &etc For Industrial Alcohol Gas Alarm And Portable Alcohol Detector Profile : Sensitive material of MQ-3B gas sensor is SnO2, which with lower conducti...

ShenzhenYijiajie Electronic Co., Ltd.
Guangdong,China

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YJJ TGS822 Alcohol Detection Sensor Ethanol Gas Detection Module Alarm Threshold Serial Port Output

...), which has a low conductivity in clean air. When the detected object gas is present, the conductivity of the sensor increases with the increase of the gas concentration in the air. A simple circuit can be ...

ShenzhenYijiajie Electronic Co., Ltd.
Guangdong,China

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YJJ GM-502B GM502B MEMS Air Quality VOC Sensor Is Used For Indoor Air Quality Monitoring Such As Smoke Alarms

...Sensor Is Used For Indoor Air Quality Monitoring Such As Smoke Alarms Features: MEMS VOC gas sensor is composed of a MEMS process SI-based micro-hot plate and a metal oxide semiconductor material with low co...

ShenzhenYijiajie Electronic Co., Ltd.
Guangdong,China

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YJJ GM4020-CO Industrial Grade 4 Series Electrochemical Carbon Monoxide CO Gas Sensor Gas Detector Alarm

Product Description: GM4020-CO Industrial Grade 4 Series Electrochemical Carbon Monoxide CO Gas Sensor Gas Detector Alarm Features: GM4020-CO sensor is an electrochemical carbon monoxide sensor developed and pr...

ShenzhenYijiajie Electronic Co., Ltd.
Guangdong,China

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MQ-9B MQ-9 Semiconductor - type Gas Sensor For Domestic Gas Leakage Alarm

...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 t...

ShenzhenYijiajie Electronic Co., Ltd.
Guangdong,China

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YJJ S4-CO SCO-1000 0-1000PPM Electrochemical Carbon Monoxide Sensor Is Used in Fire Alarms

...: S4-CO 0-1000PPM Electrochemical Carbon Monoxide Sensor Is Used in Fire Alarms Features: I. Product Overview The S4-CO carbon monoxide gas detection sensor is a potentiostatic electrolytic sensor. Carbon mo...

ShenzhenYijiajie Electronic Co., Ltd.
Guangdong,China

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6810885 Electrochemical Gas Sensor For Industrial Safety Monitoring Fixed Gas Alarm Systems

... Resolution: 0.1 ppm2 Warranty: 2 years3 Compatible Instruments: PAC 7000, X - am 2500/3500/5000/8000 series gas detectors2 Sensor Type: Electrochemical Gas Detected: Sulfur dioxide (SO₂) Features:...

ShenzhenYijiajie Electronic Co., Ltd.
Guangdong,China

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MQ131 MQ-131 Ozone Semiconductor - type Gas Sensor For Domestic Ozone Concentration Alarms

... air. When ozone gas is present, the sensor's conductivity decreases as the gas concentration increases. Features It has good sensitivity to ozone in a wide range. It has the advantages of long lifespan,...

ShenzhenYijiajie Electronic Co., Ltd.
Guangdong,China

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MQ135 MQ-135 Gas Sensor For Domestic Gas Alarms Portable Gas Detectors

... pollution gas exists, the sensor's conductivity increases with the rise of the gas concentration. Users can convert the change of conductivity into the corresponding output signal of the gas concentrati...

ShenzhenYijiajie Electronic Co., Ltd.
Guangdong,China

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MQ-138 MQ138 Semiconductor Gas Sensor For Domestic VOC Gas Alarms

...Semiconductor 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 ...

ShenzhenYijiajie Electronic Co., Ltd.
Guangdong,China

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YJJ CGM6812-B00 Gas Sensor Module For Hydrogen Leakage Monitoring And Alarm Of Fuel Cell

...: YJJ CGM6812-B00 Gas Sensor Module For Hydrogen Leakage Monitoring And Alarm Of Fuel Cell Features: Catalytic combustion type combustible gas sensor module CGM6812 CGM6812-B00 module is based on TGS6812-D00...

ShenzhenYijiajie Electronic Co., Ltd.
Guangdong,China

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MQ-2B Smoke Sensor Liquefied Gas Hydrogen Detection Probe Combustible Gas Alarm Smoke Sensing Element

...material. This material has low conductivity when exposed to clean air. When flammable gases or smoke appear in the surrounding environment, the conductivity of the sensor will increase as the concentration ...

ShenzhenYijiajie Electronic Co., Ltd.
Guangdong,China

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MQ-3B Gas Sensor Alcohol Gas Sensor Semiconductor Good Sensitivity

...Sensor Alcohol Gas Sensor Semiconductor Good Sensitivity Features It has good sensitivity to alcohol in wide range, and has advantages such as long lifespan, lowcost andsimple drive circuit &etc. Main Applic...

ShenzhenYijiajie Electronic Co., Ltd.
Guangdong,China

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ZP13 Smoke Gas Sensor Plat Surfaced Semiconductor Sensor Highly Sensitivity

...Sensor Plat Surfaced Semiconductor Sensor Highly Sensitivity Features Highly sensitivity, good long-term stability, calibrated, 3min preheating judgement, fault self-diagnosis, lowpower consumption, long lif...

ShenzhenYijiajie Electronic Co., Ltd.
Guangdong,China

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Tuya LCD Wifi Temperature And Humidity Sensor Amazon Alexa / Google Assistant

...Sensor With LCD For Tuya Smart Home Works With Amazon Alexa /Google Assistant 1.Temperature scale switch: switch between ℃ and ℉ according to different countries. 2.The upper and lower temperature limits can...

Shenzhen Glomarket Technology Co., Ltd
China

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