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. Product type fixed gas detector/transmitter.
eBay
Ostaniot Tuya 433MHz Smart Gas Leak Detector Natural Gas Sensor Combustible Home LPG Gas Security Detector For Home Alarm System
Aliexpress UK
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. Product type fixed gas detector/transmitter.
eBay
CGD02A Combustible Gas Detector Analyzer 50000 PPM 100% LEL Gas Leak Detector LCD Screen Sound and Light Alarm Gas Analyzer
Aliexpress UK
It is used to detect the concentration of flammable gases orother toxic and harmful gases in the air. When the concentration reaches orexceeds the preset alarm value. The groove of the upper cover isdesigned to lock the casing.
eBay
CO and Gas LCD Gas Detector, Home Natural Gas/Methane/Propane/CO Alarm, Leak Sensor Detector with Voice Promp and LED Display
Aliexpress UK
It is used to detect the concentration of flammable gases orother toxic and harmful gases in the air. When the concentration reaches orexceeds the preset alarm value. The groove of the upper cover isdesigned to lock the casing.
eBay
GLD-6308 Combustible Gas Detector, Household Natural Gas Leak Detector, Gas, LPG, and Alcohol Leakage Detection
Aliexpress UK
Listing for MSA ALTAIR Personal Gas Detector Unit MSA ALTAIR Gas Detector H2S, Hydrogen Sulfide As you can see from the images not in new condition, I do not have a battery to test the sensor
eBay
Combustible Gas Detector Gas Leakage Tester 50~10000PPM Car Air Conditioner AC Freon Halogen Household Natural Gas Leak Detector
Aliexpress UK
Portable single gas detector can make continuous detection to combustible and toxic gases. It has good sensitivity and reproducibility. High concentration protection for combustible gas;. Self test for the combustible gas sensor;.
eBay
ZL73B Gas Leak Detector Buzzer Alert LCD Display Combustible Gas Detector Temperature Humidity Gas Analyzer Electric Tester Tool
Aliexpress UK
CENTER-384 Hydrogen(H2) Gas Leak Detector. Detectable Gases: mixture 5% Hydrogen (H2) + 95% Nitrogen(N)F. Ambient concentration reset. We also have a high-standard team, qualified by authorized organizations to ensure products are of the highest quality.
eBay
ZL76B Gas Leakage Detector Buzzer Alarm LCD Display Digital Display Combustible Gas Detector Temperature and Humidity Gas Analyz
Aliexpress UK
Single-Gas Detector, Replaceable Battery Yes, Product Type Single-Gas Detector, Display Screen Type LCD, Includes Probe No, Housing Color Orange, Gas Detected Hydrogen Sulfide, Communication Protocol Not Applicable, Series Tango TX1, Battery Size 3.6V, Operating Humidity - Maximum 95 Percent, Status Indicator LED, Rechargeable Battery No, Battery Voltage 3.6 V, Operating Humidity - Minimum 95 Percent, Sensor Type Electrochemical, Temperature Code T4, Alarm Setting Adjustable This detector has a segment liquid crystal display and a two-button keypad. The top of the case is designed with polycarbonate with a rubber overmold, and the bottom is conductive polycarbonate. The DualSense(TM) technology includes two of the same sensor for the detection of a single gas through a proprietary algorith.
eBay
Digital PH ORP H2 TEM Analyze Monitor Meter Atc 0-2400 PPb Hydrogen-rich Detector Generation Hydrogen Water Generator Bottle
Aliexpress UK