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Portable Gas Detectors

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Portable Hydrogen Sulfide (H2S) Gas Detector

GD200-H2S
The provided yellow Hydrogen Sulfide gas detector is suitable for monitoring H2S concentration. GasDog portable single gas monitor features a gas sensor and light, sound & vibration alarms, available with a range of 0-50ppm, 0-100ppm, 0-200ppm, and 0-500ppm.
$476.65

Portable Hydrogen Chloride (HCl) Gas Detector

GD200-HCL
The handheld Hydrogen Chloride HCl gas detector is one of the GasDog portable gas detector series. It is specially designed for monitoring Hydrogen Chloride gas concentration, with a high-precision gas sensor, LCD display, and a measurement range of 0 to 10/20/50/100/200ppm.
$866.23

Portable Hydrogen Cyanide (HCN) Gas Detector

GD200-HCN
High-precision GasDog HCN Hydrogen Cyanide gas detector is a portable single gas detector. Housed in a robust engineering plastic casing, this handheld gas monitor is suitable for various environments. It effectively detects Hydrogen Cyanide gas concentrations, ranging from 0 to 10/20/50/100ppm, serving as a crucial tool in preventing harm from toxic gas leaks.
$871.63

Handheld Methane (CH4) Gas Detector

GD200-CH4
GasDog handheld Methane gas detector for sale online. It is a portable gas monitor with an infrared methane gas sensor and sound, light &vibration alarm, which can measure the CH4 concentration in the 0 to 100% VOL measuring range.
$2,044.77

Portable Methyl Bromide (CH3Br) Gas Detector

GD200-CH3BR
Reliable GasDog portable CH3Br Methyl Bromide gas detector for sale online with measuring range from 0 to 1/10/20/50/100/200ppm. The compact handheld gas detector ensures accurate monitoring of Methyl Bromide gas concentrations and features a high-precision sensor, alarm and LCD display for easy portability and easy reading of detection results.
$2,552.24

Portable Nitrogen (N2) Gas Detector

GD200-N2
This GasDog Nitrogen N2 detector is a portable single gas detector, with a high accuracy sensor, LCD display and 0-100% VOL measurement range, pump suction type, perfect for Nitrogen gas leakage detection.
$890.46

Portable Nitrogen Dioxide (NO2) Gas Detector

GD200-NO2
GasDog portable handheld NO2 Nitrogen Dioxide gas detector provides robust safety features like sound, light, and vibration alarms to warn of NO2 gas leaks, along with fast response times and precise mesurements and employs a built-in micro pump for gas sampling, ensuring rapid and accurate NO2 detection within 0 to 20ppm/50ppm/100ppm measuring range.
$725.11

Portable Nitric Oxide (NO) Gas Detector

GD200-NO
Handheld Nitric Oxide NO gas detector provides multiple alert options, including sound, light, and vibration alarms to detect NO gas leaks effectively. This portable NO gas leak detector utilizes a built-in micropump for gas sampling, with fast response time and accurate detection from 0 to 20/50/100/250ppm.
$845.45

Portable Oxygen (O2) Gas Detector

GD200-O2
Safe portable O2 Oxygen detector is ideal for monitoring Oxygen gas concentrations in the range of 0 to 30% VOL or 0 to 100% VOL. With features such as audible, visual and vibration alarms, a large-capacity battery that extends the operating time, and user-friendly setup and operation, this compact handheld Oxygen level detector is widely used in laboratories, research institutions, and confined spaces.
$478.15

Portable Ozone (O3) Gas Detector

GD200-O3
High precision portable Ozone O3 gas detector is available with real-time LCD display, sound, light, and vibration alarms and 0 to 10/20/50/100/500/1000ppm monitoring range for Ozone gas concentration monitoring. GasDog handheld gas monitor is known for its accuracy, fast response time, and ease of portability, making it the best choice for O3 gas detection in a variety of applications.
$814.96

Portable Phosphine (PH3) Gas Detector

GD200-PH3
Handheld PH3 Phosphine gas detector is a compact and highly accurate portable single gas detector capable of measuring phosphine concentrations in the range of 0 to 10/20/50/1000/2000/3000ppm. It provides precise PH3 monitoring through high-precision sensors, widely used in food storage, pest control and garden fruit tree management.
$733.26

Portable Sulfur Dioxide (SO2) Gas Detector

GD200-SO2
GasDog SO2 Sulfur Dioxide gas detector excels at monitoring SO2 gas, with a high-precision sensor, clear LCD display, and compact handheld design. This portable personal gas detector is widely utilized in industrial settings like chemical processes, wood pulp and paper bleaching, food processing, and waste treatment.
$732.75

Explosion Proof Multi Gas Detector, 4 Gas, CO, H2S, O2, LEL

GD400-4GAS
Buy a cheap GasDog multi-gas detector to monitor 4 gases (O2, H2S, O2, and EX) concentrations at the same time. It is a portable gas detector, equipped with a high-quality gas sensor, sound alarm, and ATEX explosion-proof certifications.
$765.87

Handheld 4 in 1 Multi Gas Detector, CO, H2S, O2, EX

GD500-4GAS
GasDog 4 in 1 gas detector can detect and monitor CO (0-1000ppm), H2S (0-100ppm), O2 (0-30% VOL) and EX (0-100% LEL) simultaneously. Handheld multi-gas detector equipped with a back clip, protected by silicone case, ideal for confined space, home and fire service.
$448.98

Explosion Proof Multi Gas Detector, 5 Gas, CO, H2S, O2, LEL, VOC

GD400-5GAS
GasDog portable 5-in-1 multi gas detector is a suction and diffusion dual-purpose monitor that has passed ATEX certification and can simultaneously detect multiple gases such as CO, H2S, O2, LEL and VOC. The VOC range can be selected from 0-100ppm, 0-500ppm, 0-1000ppm and 0-5000ppm.
$2,852.11

Portable Multi Gas Analyzer, 4 Gas, NO2, SO2, CO, O3

GD600-GAS
Portable gas analyzer for sale on GasDog. This handheld multi gas analyser can detect 4 gases, including NO2 (0-10ppm), SO2 (0-10ppm), CO (0-20ppm), and O3 (0-10ppm), with high definition LCD display to show the measurement data, 1-18 kinds of gases can be customized.
$6,751.35

GasDog portable gas detectors for sale online. These handheld gas detectors come with an advanced sensor and sound, light & vibrating alarms, designed to provide accurate measurements of combustible gas, VOC gas and toxic gas detection.

Low price portable gas leak detectors are compact and user-friendly making them suitable for a wide array of industries and personal safety needs. With the ability to detect Carbon Monoxide (CO), Carbon Dioxide (CO2), H2S, Hydrogen (H2), Oxygen (O2), natural gas, Ammonia (NH3), Methane, Propane, Ozone, Chlorine,  Nitrogen, Formaldehyde, Sulfur Dioxide (SO2), these GasDog small and single gas monitors are best for travel, camping and shipping.

Stay ahead of potential gas hazards with these personal portable gas monitors, and trust in their ability to provide timely and accurate gas concentration readings to keep you safe in various environments. Whether you're a professional in need of a multi-gas meter or a concerned individual looking for a reliable handheld gas monitor, the GasDog gas detector series meets your safety requirements when it comes to gas detection.