Taizhou Hanyao Electronic Technology Co., Ltd

Portable methane gas detection and alarm instrument

Product Overview：

Product overview: The portable gas detection and alarm instrument uses a high-performance intelligent gas sensor. It is a portable handheld detection instrument that can continuously monitor toxic and harmful gases, combustible gases, and volatile organic compounds VOC and TVOC online.The portable gas detection alarm uses more than 30 kinds of smart sensors that can be plugged and played, including imported PID photoion sensors, electrochemical gas sensors, oxygen, catalytic combustion sensors and infrared CO2 sensors, infrared CH4 sensors, to adapt to different Industry testing needs.It can be widely used in petroleum, petrochemical, metallurgy, environmental protection, gas, fire protection, municipal, pipe gallery, chemical industry, shipbuilding, electric power, process control, sewage treatment, emergency rescue monitoring and other industries.

Parameters: ◆ High-performance intelligent gas sensor with a service life of more than 2-3 years;

Parameters: ◆ Support free switching of PPM and mg/m3, %VOL and mg/L concentration units;

Parameters: ◆ Active pump suction type or diffusion type optional, short response time, ultra-low power consumption microprocessor, small detection error and high resolution;

Parameters: ◆ Intelligent temperature and humidity and zero point compensation algorithm, full software automatic calibration function for target points above level 2, to ensure the accuracy of measurement results; automatically detect the working status of each sensor and components when starting up;

Parameters: ◆ High-definition LCD display screen, large and clear background light can display measurement information under any lighting conditions, friendly user interface with 4-key navigation, showing the humanization and internationalization of the design;

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Product characteristics and parameters ▼

Product features:
◆Built-in 2000mAh lithium battery, continuous working time more than 15 hours; support mobile power supply and charging, compatible with universal USB port mobile phone charger;
◆High-strength wear-resistant polycarbonate shell, strong waterproof and anti-corrosion Electromagnetic radiation; reasonable and scientific gas path and air chamber design, try to avoid the sensor from environmental interference; the protection level reaches IP65;
◆Automatic storage, the storage interval can be customized, and can store 50,000 pieces of data;
◆ Support USB measurement data download.

Product parameters:

product name	Portable methane detector and alarm
Product number	HYE3000-CH4
Gas detection	Methane (CH4) in the air
Detection principle	Infrared principle (catalytic combustion principle is optional)
Measuring range	0-2%VOL, 0-5%VOL, 0-20%VOL, 0-50%VOL, 0-100%VOL, 0-100%LEL optional
resolution	0.01VOL (0-100VOL); 0.1%LEL (0-100%LEL)
Sampling method	Pump suction or diffusion detection method
Indication error	≤±3% FS (higher accuracy requirements based on sensor performance)
repeatability	≤±1%
zero drift	≤±1% (FS/year)
Response time	≤20 seconds (T90), (higher requirements based on sensor performance)
Recovery Time	≤30 seconds (higher requirements based on sensor performance)
size	Height 190mm×width 57mm×thickness 45mm
shell material	High-strength wear-resistant polycarbonate shell + stainless steel
weight	About 0.20kg- 0.25kg
Battery	Rechargeable lithium battery 2000mAh, continuous working time more than 15 hours, charging time less than 5 hours, support mobile power supply and charging; compatible with universal USB mobile phone charger
charger	USB High Current 5V 2.1A Charger
Alarm method	Sound alarm 95 dB@30cm, vibration alarm, red LED alarm light
Alarm point setting	A1 alarm value, A2 alarm value
display screen	LCD display
button	4 key navigation key
data record	Automatic storage, storage interval can be customized, can store 50,000 pieces of data
data download	Support USB measurement data download
calibration	Level 2 or above target point calibration function, can set the calibration calibration value, one-key zero adjustment
Explosion-proof grade	Ex ib Ⅱ C T4 Gb
degree of protection	IP65
operating mode	User menu mode, administrator menu mode 2 operation modes to choose from
Environmental pressure	86kPa～106kPa
ambient temperature	-20°C～+55°C (typical value) -40°C～+70°C (limit value) (Higher temperature and humidity requirements can be equipped with a high temperature sampling handle to detect gases with a temperature up to about 800°C)
environment humidity	10%～95%RH (no condensation)
Executive standard	GB 12358-2006, GB 3836.1-2010, GB 3836.4-2010

Common gases

Product Overview：