News Center
battery operated multi gas Alarm Device

battery operated multi gas Alarm Device

2019-12-5Alarm 21 If a specified gas concentration or set point is exceeded, the detector system should trigger an alarm. The alarm should not stop or reset unless deliberate action is taken. The alarm should be audible or visible or preferably both. The requirements for alarms are specified in performance standards such as BS EN 61779.3

[email protected]

News Detail

  • rs485 ozone gas sensor
    rs485 ozone gas sensor

    Gas Module Introduction FAD gas module with two/three wire TTL/0-20mA/RS485 output, integrates toxic gas sensor + transmitter board. Adopting imported advanced electrochemical gas sensors, it has features of high accuracy, long lifetime, high stability and high anti-interference.

    Get Price
  • 4-20ma LEL gas detection equipment
    4-20ma LEL gas detection equipment

    Ideal for portable, fixed flammable and hydrocarbons gas detection applications. Measuring Range: 0-100% LEL. Sensor Size: 4 series. Part no: 2112B6012401 (CLL-6012-401) The 4LEL-4.25V is pellistor based technology and offers fast response and sensitivity to a large range of hydrocarbons for flammable gas detection levels.

    Get Price
  • high quality so2 gas Transmitter
    high quality so2 gas Transmitter

    So2 Sensor - China Manufacturers, Factory, Suppliers We always think and practice corresponding to the change of circumstance, and grow up. We aim at the achievement of a richer mind and body and the living for So2 Sensor, Temperature Humidity Sensor, Humidity Probe, Chlorine Gas Detector, With the spirit of "high quality is our company's life; good reputation is our root", we sincerely hope ...

    Get Price
  • High precision single
    High precision single

    2003-9-27High precision positioning results with a single GPS receiver can be obtained by use of precise GPS ephemerides and satellite clock offset information. Reliance on only single frequency measurements makes the solution more challenging, due to the ionospheric

    Get Price
  • lng gas detection meter
    lng gas detection meter

    A wide variety of lng gas detector options are available to you, such as gas sensor. You can also choose from remote control, tamper alarm. As well as from analog sensor. There are 71 lng gas detector suppliers, mainly located in Asia. The top supplying country or region is China, which supply 100% of lng gas detector respectively.

    Get Price
  • laboratory propane gas detection course
    laboratory propane gas detection course

    Intramolecular Isotopic Signature of Thermogenic Propane. With a few exceptions (), NMHCs in natural gas are considered to be thermogenic in origin, that is, arising from the thermocatalytic cracking of sedimentary organic matter ().Variations in δ 13 C values of NMHCs are thus related to the extent and temperature at which natural gas formed (). ...

    Get Price
  • battery operated methane gas detection meter
    battery operated methane gas detection meter

    The 3M GMI PS200 can be configured to detect a combination of Methane, Oxygen, Carbon Monoxide, Hydrogen Sulfide, as well as other flammable gases. Pre-entry checking can be carried out with the optional internal sampling pump, and diffusion operation ensuring maximum battery life in …

    Get Price
  • 220v 3m gas Solutions
    220v 3m gas Solutions

    Order today, ships today. 1902B-220V – 1 ~ 60VDC Output Bench (AC to DC) Power Supply LED 0 ~ 15A Output Features Adjustable or Fixed Selection Switch from B&K Precision. Pricing and Availability on millions of electronic components from Digi-Key Electronics.

    Get Price
  • wireless propane gas device
    wireless propane gas device

    The device enables its users to monitor their tank's propane fill level through a smartphone application or a web portal. Technavio's analysts forecast the Global Smart Wireless Propane Tank Meter Market to grow at a CAGR of 8.22% during the period 2018-2022.

    Get Price
  • fixed chlorine gas leak detection
    fixed chlorine gas leak detection

    Chlorine Gas Detection Options RC Systems offers a variety of chlorine gas detection solutions, including: Chlorine Gas Detectors These CL2 gas detectors are available in toxic dual sensor gas detectors and toxic single point gas detection, depending on your application needs. Both types help detect the presence of gases in a specified area, and transmit alarm signals when they reach …

    Get Price
  • alarm on so2 gas analyzer
    alarm on so2 gas analyzer

    China So2 Gas Analyzer., China So2 Gas Analyzer. Suppliers and Manufacturers Directory - Source a Large Selection of So2 Gas Analyzer. Products at gas analyzer,blood gas analyzer,exhaust gas analyzer for car from China

    Get Price
  • rs485 lng gas detection course
    rs485 lng gas detection course

    2019-10-16property, the Gas Act says it must be odorised to make leaks more easily detectable. But AvantiGas doesn't like to leave anything to chance. Says Steve: "All our LNG installations will have active gas detection – it's more reliable than people. The odorant typically used to give the gas a smell becomes solid at cryogenic temperatures, so it

    Get Price
  • 12v 3 in 1
    12v 3 in 1

    3.7V9V,12V,3.7V9V,12V___。 3.7V9V,12V PL7512A PULAN TECHNOLOGY CO., LIMITED Non-Synchronous PWM Boost Converter Features Supply Voltage Operating Range: 2.7V to 12V Adjustable Output up to 13V Internal Fixed PWM frequency: 400KHz Precision Feedback Reference Voltage: 1.2V (±2%) Internal 15mΩ, 10A, 14V Power …

    Get Price
  • explosion-proof TVOC gas detection tubes
    explosion-proof TVOC gas detection tubes

    2020-6-2 Gas Detected ( TVOC ) Detection principle Sampling Method, 1L/min, Measure Range 0-1ppm、0-5ppm、0-10ppm、0-20ppm、0-50ppm、、、

    Get Price
  • 12v 3m gas tracer leak detection
    12v 3m gas tracer leak detection

    2018-9-17shutdown. To meet availability requirements, an alternative boiler leak detection system is called for. The injection and detection of a short-lived radioactive tracer into the high pressure side of the boiler feed water circuit during operation would provide an indication of a leak in the low pressure circuit gases exiting the boiler gas stack.

    Get Price
  • alarm on Cooking Gas gas detection system
    alarm on Cooking Gas gas detection system

    Butane Gas Detection Equipment Butane is a gaseous, petroleum-derived fuel widely used in lighters and portable cooking equipment. The gas is also blended with propane to create liquified petroleum gas for use in heating appliances.

    Get Price
  • NDIR hcho gas detector
    NDIR hcho gas detector

    342 ndir gas analyzer products are offered for sale by suppliers on, of which gas analyzers accounts for 63%, sensors accounts for 7%, and other test instruments accounts for 2%. A wide variety of ndir gas analyzer options are available to you, There are 336 suppliers who sells ndir gas analyzer on, mainly located in Asia.

    Get Price
  • 500ppm carbon monoxide gas leakage detector
    500ppm carbon monoxide gas leakage detector

    Security Product Electronics Electrical Appliance Gas Detector Home Automation System Security Protection Product Gas Alarm Smoke Detector Gas Sensor Smoke Alarm Gas Meter Gas Leak Detector Gas Leakage Detector Portable Combustible-Gas Detector Portable Gas Detector Smoke Alarm Detector Carbon Dioxide Detector Formaldehyde Detector Carbon Monoxide Alarm Consumer Electronics …

    Get Price
  • pump for Formaldehyde gas tracer leak detection
    pump for Formaldehyde gas tracer leak detection

    2020-12-18As soon as you approach a leak, the Tracer signalizes the increasing concentration by higher frequency of the audible and visible alarm. The Tracer protects itself from intoxication by too high concentrations. It switches the internal pump off, so that no additional gas can access the sensor as soon as 95 % of measuring range is exceeded.

    Get Price
  • sensitive combustible gas Transmitter
    sensitive combustible gas Transmitter

    Portable Combustible Gas Detector. Hydrogen and Portable combustible gas monitor leak checker for direct reading of 25 target gases. Intrinsically safe with ATEX approval for zone 0 hazardous areas. Includes datalogging, pump boost IP67. Ideal for oil refineries and petrochemical plants. More Info

    Get Price
edge-iconRelated News
Click avatar to contact us
Chat Online