HANWEI ELECTRONICS MQ-4 TEL:86-371-67169080 FAX: 86-371-67169090 E-mail: [email protected] Structure and configuration of MQ-4 gas sensor is shown as Fig. 1 (Configuration A or B), sensor composed by micro AL2O3 ceramic tube, Tin Dioxide (SnO2) sensitive layer, measuring electrode and heater are fixed into a crust made by plastic and stainless steel net. …
Interconnected smoke detector 20 units in a group. EN14604:2005/AC:2008 approved. 10-year Built-in Lithium Battery
2021-04-27· Here is a factory tour for you guys who has interest in Hanwei Electronics Group,which is specialized in the research and development of sensors , gas detect...
E-mail: [email protected] Structure and configuration of MQ-131 gas sensor is show n as , sensor composed by micro AL 2 O 3 ceramic tube, Metal-oxide semiconductor sensitive layer, measuring electrode and heater are fixed into a crust
With imported gas sensor component, it has very good sensitivity. Features. Fast response and resume. Flexible gooseneck and adjustable display unit. Battery low voltage alert. LED or LCD display (optional) Sensor fault detection. Automatic zero calibration. Audible alarm signal with variable frequency. Application. Daily inspection and maintenance of the gas pipelines by the gas companies ...
Hanwei Electronics has established the whole IOT industrial chain with the sensor as the core, covered intelligent instruments, cloud technology software. Hanwei Electronics have many categories of sensors, gas, pressure,flow, humidity, pyroelectricity and instrument have many series products used in home,commercial,personal safety, industry online monitoring, environmental ...
Applied voltage on sensor should not be higher than stipulated value, ot herwise it cause down-line or heater damaged, and bring on sensors’ sensitivity characteristic changed badly. Voltage on wrong pins For 6 pins sensor, if apply voltage on 1、3 pins or 4、6 pins, it
Structure and configuration of MQ-135 gas sensor is shown as Fig. 1 (Configuration A or B), sensor composed by micro AL2O3 ceramic tube, Tin Dioxide (SnO2) sensitive layer, measuring electrode and heater are fixed into a crust made by plastic and stainless steel net. The heater provides necessary work conditions for work of
Hanwei Electronics are experts in portable gas detector instrumentation and manufacture a range of gas detector products for use by industry. Email Contact Us +86-371-67169070 / 80. Menu home ; products; news; about; applications; contact; Home > Products > Portable Gas Leak Detector + JL269/GPT100 Natural Gas Leak Detector. JL269/GPT100 Natural Gas Leak Detector LED or LCD display Sensor …
Breathalyzer Hanwei AT800 Fuel Cell Key Chain Breathalyzer Alochol Tester mouthpiece breathalyzer, mouthpiece breathalyzer . A wide variety of mouthpiece breathalyzer options are available to you, such as online technical support. You can also choose from other household chemicals mouthpiece breathalyzer, as well as from class ii, class i mouthpiece breathalyzer There are 1,100 suppliers who ...
Sensor Life: 2 years Get a Quote Leave Message Download. Share With: Overview Description. The BX176 LPG detector is a versatile single gas detector. It is designed for LEL, H2S, CO, CO2, H2, O2 or NH3 detection. Applications . BX176 LPG detector is suitable for combustible and toxic gas leakage detection in underground pipe or mines, and keeps the workers safe, prevents the facilities from ...
From maintenance-free single gas detector to fixed gas detection systems, Hanwei offers a full range of field-proven monitoring instruments, to protec. Chinese русский [email protected] Home; Product. Domestic Gas Alarm Products Battery-operated CO Alarm AC powered CO Alarm Independent Natural or LPG Gas Alarm Smart Gas Detector Combined CH4&CO Alarm Smoke Detector Air Quality Monitor ...
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HRLD600 handheld laser methane detector is an advanced gas patrol equipment newly developed by our company. Adopting the most advanced laser technology in the world at present, the non-contact measurement can realize remote detection of gas leakage, where the detection personnel cannot reach, and can accurately locate and quickly find the leakage source.
Wide detecting scope, MQ-135 datasheet, MQ-135 circuit, MQ-135 data sheet : HANWEI, alldatasheet, datasheet, Datasheet search site for Electronic Components and Semiconductors, integrated circuits, diodes, triacs, and other semiconductors.
Henan Hanwei Electronics Co., Ltd: 86-371-67169070/80Fax: 86-371-67169090Email: [email protected] Semiconductor Sensor for CO/Combustible GasSensitive material of MQ-9 gas sensor is SnO2, which with lower conductivity in clean air. It makedetection by method of cycle high and low temperature, and detect CO when low temperature (heatedby ).
Ro: sensor resistance at 100ppm of NH3 in the clean air. Rs:sensor resistance at various concentrations of gases. is shows the typical dependence of the MQ-135 on temperature and humidity. Ro: sensor resistance at 100ppm of NH3 in air at 33%RH and 20 degree. Rs: sensor resistance at 100ppm of NH3 at different temperatures and humidities ...
MAX25405 Infrared-Based Dynamic Gesture Sensor Detects Broad Range of Hand Gestures at Greater Distances to Ensure Safety on Road NEMA 23 is a stepper motor with a × inch (× mm) faceplate and ° step angle (200... 30 June, 2021 New HDC3020 and HDC3020-Q1 Humidity Sensors with High Accuracy, Low Power and Drift Correction
The function is GAS SENSOR. ETC: MQ-135: The function is Gas Sensor. Hanwei: MQ-136: The function is GAS SENSOR. HANWEI ELECTRONICS: Quick jump to: MQ-1 1N4 2N2 2SA 2SC 74H ADC BC BF BU CXA HCF IRF KA KIA LA LM MC NE ST STK TDA TL UA
HANWEI PORTABLE SINGLE-GAS DETECTOR Item Code : BX176 Target Gas : LEL/ O2/ toxic gas etc Accuracy: ≤±5% FS Response Time: <30s Working Temperature: -40℃～70℃ (for combustible gas) -20℃～50℃ (for toxic gas) Working Humidity: <95%RH Sensor …
Notifications: When the sensor in preheating or working, do not connect VC on the two pins, it need one resistor of 50-100Ωin series, otherwise, it will destroy the sensor. Basic application circuit 0 1 -10 0 10 20 30 40 50 60 degree R / R o 33%RH 85%RH
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HANWEI SENSORS MQ-6 TEL:86-371-67169080 FAX: 86-371-67169090 E-mail:[email protected] Structure and configuration of MQ-6 gas sensor is shown as Fig. 1 (Configuration A or B), sensor composed by micro AL2O3 ceramic tube, Tin Dioxide (SnO2) sensitive layer, measuring electrode and heater are fixed into a crust made by plastic and stainless steel net. …
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