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  1. 1X MQ-2 MQ2 Smoke Methane Gas Lpg Butane Hydrogen Sensor Detector Module yf

    A gas, natural gas, city gas, smoke better sensitivity. using high-quality dual-panel design, with power indicator and TTL signal output instructions. Module Features TTL output valid signal is low.

    eBay

  2. ANENG GN805 Combustible Gas Detector Gas Analyzer Gas Leakage Meter 50~10000PPM Sound Alarm Environmental Multiple Detectable

    ANENG GN805 Combustible Gas Detector Gas Analyzer Gas Leakage Meter 50~10000PPM Sound Alarm Environmental Multiple Detectable

    Aliexpress UK

  3. Fixed H2 Gas Detector Hydrogen Gas Leak Monitor 0-1000ppm Combustible Gas Probe

    Fixed Hydrogen Gas Analyzer Detector H2 Gas Leak Transmitter Monitor 0-1000ppm. Fixed gas detector adopts advanced catalytic gas sensor or electrochemical sensor, which can translate the gas concentration in the air to the digital signal output.

    eBay

  4. CCEsafety GC210 Gas Detector Portable Gas Analyzer (H2S,CO,LEL,O2) Gas Monitor Rechargeable LCD Display Explosion-Proof For Work

    CCEsafety GC210 Gas Detector Portable Gas Analyzer (H2S,CO,LEL,O2) Gas Monitor Rechargeable LCD Display Explosion-Proof For Work

    Aliexpress UK

  5. MSA 10092521 ALTAIR Single-Gas Detector Hydrogen Sulfide H2S 15 PPM

    EASY TO USE: 1-button gloved hand use, large backlit LCD, care and use instructions included, compatible with the MSA FiveStar Link software and ALTAIR QuickCheck station. DATA LOGGING: Automatically records the last 25 alarm/test events and can communicate data by connecting to MSA Link via built-in IR communication port.

    eBay

  6. Tuya Smart Home WiFi Natural Gas Detector Liquefied Petroleum Gas Combustible Gas Leak Sensor High-Decibel Voice Alarm

    Tuya Smart Home WiFi Natural Gas Detector Liquefied Petroleum Gas Combustible Gas Leak Sensor High-Decibel Voice Alarm

    Aliexpress UK

  7. CENTER-384 Track Gas Leak Detector 5% Hydrogen (H2) + 95% Nitrogen (N)

    It can detect less than 5 ppm Hydrogen concentraton. Detectable Gases: mixture 5% Hydrogen (H2) + 95% Nitrogen (N). Detection of Hydrogen. Ambient concentration reset. Semiconductor gas sensor. Multi color visual display.

    eBay

  8. High Sensitivity Freon Leak Detector Halogen Leak Detector R22 R410A R134A R1234YF Refrigerant Gas HVAC Air Conditioner Tester

    High Sensitivity Freon Leak Detector Halogen Leak Detector R22 R410A R134A R1234YF Refrigerant Gas HVAC Air Conditioner Tester

    Aliexpress UK

  9. Honeywell BW Clip BWC1-H H2S Single Gas Detector Hydrogen Sulfide Monitor

    Honeywell BW Clip H2S Single Gas Detector. Detects Hydrogen Sulfide (H₂S). BW Clip H₂S gas detector. Maintenance-free single gas detector. Industrial safety monitoring device. Original box.

    eBay

  10. Carbon Monoxide Detector CO Gas Monitor Alarm Sound & Light Warning CO Sensor Detector with LED Digital Display for Home Office

    Carbon Monoxide Detector CO Gas Monitor Alarm Sound & Light Warning CO Sensor Detector with LED Digital Display for Home Office

    Aliexpress UK

  11. CENTER-384 Track Gas Leak Detector 5% Hydrogen (H2) + 95% Nitrogen (N)

    It can detect less than 5 ppm Hydrogen concentraton. Detectable Gases: mixture 5% Hydrogen (H2) + 95% Nitrogen (N). Detection of Hydrogen. Ambient concentration reset. Semiconductor gas sensor. Multi color visual display.

    eBay

  12. Carbon Monoxide Alarm Smoke Alarm CO Detector LCD Display Alarm Home Wireless Toxic Gas Leak Detector Fire Sound Alarm

    Carbon Monoxide Alarm Smoke Alarm CO Detector LCD Display Alarm Home Wireless Toxic Gas Leak Detector Fire Sound Alarm

    Aliexpress UK

  13. CENTER-384 Track Gas Leak Detector 5% Hydrogen (H2) + 95% Nitrogen (N) #E4

    I can provide a large number of spare parts for old PCs.

    eBay

  14. for testo350 flue gas analyzer detector NOX SO2 nitrogen oxide detector Detu 340

    for testo350 flue gas analyzer detector NOX SO2 nitrogen oxide detector Detu 340

    Aliexpress UK

  15. 1pc CENTER-384 Track Gas Leak Detector 5% Hydrogen (H2) + 95% Nitrogen (N)

    It can detect less than 5 ppm Hydrogen concentraton. Detectable Gases: mixture 5% Hydrogen (H2) + 95% Nitrogen (N). Detection of Hydrogen. Ambient concentration reset. Semiconductor gas sensor. Multi color visual display.

    eBay

  16. WJL-6000 Freon Leak Detector Refrigerant Gas Leak Detector HVAC Tester R22 R410A R134A 1234YF

    WJL-6000 Freon Leak Detector Refrigerant Gas Leak Detector HVAC Tester R22 R410A R134A 1234YF

    Aliexpress UK

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