GasDog Industrial & Home Gas Detector Buying Guide

Since 2013, GasDog has focused on designing, manufacturing, and supplying superior gas detection systems. Our aim is "Gas Detection is as Accurate as a Sniffer Dog's Nose." Explore GasDog's detection and monitoring products, including portable gas detectors, fixed gas detectors, and multi-gas detectors. We are committed to providing you with reliable and efficient gas safety solutions.

Gas detector for industrial Gas detector for home

Industrial Portable, Fixed and Multi Gas Detector

Portable gas detector
expand tooltip Built-in pump for rapid gas suction, ensuring a fast response time
expand tooltip Clear LCD screen can display the monitored gas type and gas unit
expand tooltip ABS plastic makes the detector anti-slip, waterproof, dustproof, and explosion-proof

Portable Gas Detector, Single Gas Monitor

Gas sensor
Handheld gas detector is manufactured with an advanced sensor and audible, visual and vibration alarms to provide precise measurement of combustible gases, VOC gases and toxic gas detection.
Gas types
Portable single gas monitors are capable of detecting Carbon Monoxide (CO), Carbon Dioxide (CO2), H2S, Hydrogen (H2), Oxygen (O2), Natural gas, Ammonia (NH3), Methane, Propane, Ozone, Chlorine, Nitrogen, Formaldehyde, and more.
Gas alarm
The supplied yellow gas detector is used for a variety of purposes from personal monitoring to confined space entry, reducing the risks and costs of using different gas detectors on site.

GD200 Portable Gas Detectors

Gas Type Measure Range Resolution
Ammonia (NH3) 0-10/20/50/100/200/500/1000/2000/5000ppm 0.01ppm/0.1ppm/1ppm
Benzene (C6H6) 0-1/5/10/20/50/100/200/500/1000/2000/5000/10000ppm 0.001ppm/0.01ppm/0.1ppm/1ppm
Carbon Dioxide (CO2) 0-1000/2000/5000/10000/20000/50000ppm, 0-10%/20%/30%/50%/100% VOL 1ppm, 0.01% VOL
Carbon Monoxide (CO) 0-10/20/50/100/500/1000/2000ppm 0.001ppm/0.01ppm/1ppm
Chlorine (Cl2) 0-5/10/20/50/100/200ppm 0.001ppm/0.01ppm/0.1ppm
Chlorine Dioxide (ClO2) 0-1/5/10/20/50/100ppm 0.001ppm/0.01ppm/0.1ppm
Ethylene (C2H4) 0-10/20/50/100/500/1000/2000ppm 0.001ppm/0.01ppm/0.1ppm/1ppm
Flammable 0-100% LEL 1% LEL
Formaldehyde (CH2O) 0-10/20/50/100/500/1000ppm 0.01ppm/0.1ppm/1ppm
Hydrocarbons (HC) 0-100% LEL 1% LEL
Hydrogen (H2) 0-10/20/100/500/1000/2000/3000/5000/10000/20000/40000ppm, 0-4% VOL 0.001ppm/0.01ppm/0.1ppm/1ppm, 0.001% VOL
Hydrogen Chloride (HCl) 0-10/20/50/100/200/500/1000/2000ppm 0.01ppm/0.1ppm/1ppm
Hydrogen Cyanide (HCN) 0-10/20/50/100ppm 0.01ppm/0.1ppm
Hydrogen Fluoride (HF) 0-1/5/10/50ppm 0.001ppm/0.01ppm
Hydrogen Sulfide (H2S) 0-5/10/20/50/100/200/500/1000/2000ppm 0.001ppm/0.01ppm/0.1ppm/1ppm
Methane (CH4) 0-100% LEL, 0-50%/100% VOL 1% LEL, 0.01%VOL
Methyl Bromide (CH3Br) 0-50/100/200/500/1000/2000/3000ppm 0.1ppm/1ppm
Nitric Oxide (NO) 0-20/50/100/250/500/1000ppm 0.01ppm/0.1ppm/1ppm
Nitrogen (N2) 0-99.99%/100% VOL 0.01% VOL
Nitrogen Dioxide (NO2) 0-20/50/100/500/1000ppm 0.01ppm/0.1ppm/1ppm
Oxygen (O2) 0-25%/30%/100% VOL 0.01% VOL
Ozone (O3) 0-1/5/10/20/50/100/200/500/1000/2000ppm 0.001ppm/0.01ppm/0.1ppm/1ppm
Phosgene (COCl2) 0-1/5/10ppm 0.001ppm
Phosphine (PH3) 0-10/20/50/100/500/1000/2000/3000ppm 0.01ppm/0.1ppm/1ppm
Sulfur Dioxide (SO2) 0-20/50/100/500/1000ppm 0.01ppm/0.1ppm/1ppm
Sulfur Hexafluoride (SF6) 0-1000/2000/3000ppm 1ppm
Volatile Organic Compounds (VOC) 0-1/5/10/20/100ppm 0.01ppm/0.1ppm

Fixed Gas Detector, Industrial Gas Monitor

Gas sensor
Specialized sensors are built into fixed gas detectors to detect the presence of specific gases. Different sensors are used for different types of gases, such as Methane, Carbon Monoxide, Hydrogen Sulfide, Oxygen, etc.
Gas types

Fixed gas detectors provide continuous monitoring of the surrounding air to ensure timely detection of gas leaks or abnormal levels. This continuous monitoring helps in identifying potential hazards before they reach dangerous levels.

Gas alarm
GasDog fixed gas detectors are equipped with sound & light alarms that trigger when the concentration of a particular gas exceeds a predefined threshold.
Fixed gas detector
expand tooltip Digital display screen shows gas leak concentration readings in real time, ensuring safety in industrial environments.
expand tooltip Installation methods of wall-mounted, piping type and flow-type available according to the detected environment.
expand tooltip Infrared controller can remotely control the alarm point setting, zero calibration and address modification.
expand tooltip Audible and visual alarm activates and flashes to alert when gas concentration reach the alarm point.

GD300 Fixed Gas Detectors

Gas Type Measure Range Resolution
Ammonia (NH3) 0-50/100/200/500/1000/2000/5000ppm 0.01ppm/0.1ppm/1ppm
Benzene (C6H6) 0-1/10/50/100/200/1000/2000/5000/10000ppm 0.001ppm/0.01ppm/0.1ppm/1ppm
Carbon Dioxide (CO2) 0-1000/2000/5000/9999ppm, 0-2/5/10/20/25/30/50/100%VOL 0.1ppm/1ppm/0.001%VOL/0.01%VOL/0.1%VOL
Carbon Monoxide (CO) 0-10/20/50/100/500/1000/2000ppm 0.01ppm/0.1ppm/1ppm
Chlorine (Cl2) 0-5/10/20/50/100ppm 0.001ppm/0.01ppm/0.1ppm
Chlorine Dioxide (ClO2) 0-1/5/10/20/50/100ppm 0.001ppm/0.01ppm/0.1ppm
Combustible Gas (EX) 0-100%LEL 1%LEL
Ethylene (C2H4) 0-10/20/50/100/500/1000/2000ppm 0.01ppm/0.1ppm/1ppm
Formaldehyde (CH2O) 0-10/20/50/100/500/1000ppm 0.01ppm/0.1ppm/1ppm
Hydrocarbons (HC) 0-100%LEL 1%LEL
Hydrogen (H2) 0-10/20/500/1000/2000/5000/9999ppm, 0-2/4% VOL, 0-100% LEL 0.1ppm/1ppm/0.001%VOL/1%LEL
Hydrogen Chloride (HCL) 0-10/20/50/100/200ppm 0.01ppm/0.1ppm
Hydrogen Cyanide (HCN) 0-10/20/50/100ppm 0.01ppm/0.1ppm
Hydrogen Sulfide (H2S) 0-5/20/50/100/200ppm 0.001ppm/0.01ppm/0.1ppm
Methane (CH4) 0-50/100%VOL, 0-100%LEL 0.01%VOL/0.1%VOL/1%LEL
Nitric Oxide (NO) 0-1/5/10/20/50/100/250/500/1000ppm 0.001ppm/0.01ppm/0.1ppm/1ppm
Nitrogen (N2) 0-99.99/0-100%VOL 0.01%VOL/0.1%VOL
Nitrogen Dioxide (NO2) 0-1/5/10/20/50/100/500/1000ppm 0.001ppm/0.01ppm/0.1ppm/1ppm
Nitrogen Oxides (NOX) 0-1/5/10/20/50/100/250/500/1000ppm 0.001ppm/0.01ppm/0.1ppm/1ppm
Oxygen (O2) 0-25/30/100%VOL 0.01%VOL/0.1%VOL
Ozone (O3) 0-1/5/10/20/50/100ppm 0.001ppm/0.01ppm/0.1ppm
Phosphine (PH3) 0-10/20/50/100/500/1000/2000/3000ppm 0.01ppm/0.1ppm/1ppm
Sulfur Dioxide (SO2) 0-1/5/10/20/50/100/500/1000ppm 0.001ppm/0.01ppm/0.1ppm/1ppm
Volatile Organic Compounds (VOC) 0-1/5/10/20/50/100/200/500/1000/2000/5000/10000ppm 0.001ppm/0.01ppm/0.1ppm/1ppm

Home Gas Leak Monitor and Alarm

Choosing the right gas leak monitor and alarm is essential for ensuring home safety. The following will help you understand key features to consider, including sensor accuracy, detection range, alarm response time, and smart WiFi connectivity options. GasDog gas monitor alarms are designed to detect hazardous gases like Carbon Dioxide (CO2), Carbon Monoxide (CO), Chlorine (Cl2), Freon, Formaldehyde (CH2O), LPG, Methane (CH4), natural gas, smoke, etc, providing real-time alerts through audible alarms and app notifications. Whether you're looking for a standalone unit or a smart home gas detection solution, GasDog will help you find the best model to protect your home.

Carbon Monoxide (CO) Gas Alarm

Item GD1000-9D Smart CO alarm GD1000-10D Portable CO monitor GD1000-918 CO and natural gas alarm
SKU GD1000-9D GD1000-10D GD1000-918
Gas Carbon Monoxide (CO) Carbon Monoxide (CO) CO and Natural Gas
Alarm
WiFi
T & RH
Display

Carbon Dioxide (CO2) Gas Monitor

Item GD1000-9CW CO2 alarm GD1000-CO2-5 Portable CO2 monitor GD1000-BCM01 Portable CO2 alarm
SKU GD1000-9CW GD1000-CO2-5 GD1000-BCM01
Gas Carbon Dioxide (CO2) Carbon Dioxide (CO2) Carbon Dioxide (CO2)
Alarm
WiFi
T & RH
Display

Smoke Gas Alarm

Item GD1000-824THS Smoke gas alarm GD1000-S12 Smoke gas alarm GD1000-823THS Smoke gas alarm
SKU GD1000-824THS GD1000-S12 GD1000-823THS
Gas Smoke Smoke Smoke
Alarm
WiFi
T & RH
Display

Formaldehyde (CH2O/HCHO) Gas Monitor

Item GD1000-DM1013 CH2O gas monitor GD1000-RC3001 CH2O gas monitor GD1000-HCHO-1 HCHO gas monitor
SKU GD1000-DM1013 GD1000-RC3001 GD1000-HCHO-1
Gas CH2O/HCHO CH2O/HCHO & TVOC CH2O/HCHO
Alarm
WiFi
T & RH
Display

LPG & Natural Gas Leak Monitor

Item GD1000-GS91 LPG and natural gas leak monitor GD1000-C30W and natural gas leak monitor GD1000-902 LPG and natural gas leak monitor
SKU GD1000-GS91 GD1000-C30W GD1000-902
Gas LPG & Natural Gas LPG & Natural Gas LPG & Natural Gas
Alarm
WiFi
T & RH
Display

Freon & Chlorine (Cl2) Gas Leak Detector

Item GD1000-743A Refrigerant leak detector GD1000-604 Halogen leak detector GD1000-6000UV Halogen leak detector
SKU GD1000-743A GD1000-604 GD1000-6000UV
Gas Freon & Cl2 Gas Freon & Cl2 Gas Freon & Cl2 Gas
Alarm
WiFi
T & RH
Display