Portable combustible gas detection and alarm device

NegotiableUpdate on 01/22

Model

Nature of the Manufacturer: Producers

Product Category

Place of Origin

Online Consult

Overview

Product Description: The portable gas detection alarm adopts high-performance intelligent gas sensors and is a portable handheld detection instrument that can continuously monitor toxic and harmful gases, flammable gases, volatile organic compounds (VOC), and TVOC online. The portable gas detection alarm uses over 30 plug and play smart sensors, including PID photoionization sensors, electrochemical toxic gas sensors, oxygen, catalytic combustion sensors, infrared CO2 sensors, and infrared CH4 sensors, to meet the detection needs of different industries.

Product Details

High performance intelligent gas sensors with a service life of over 2-3 years;

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

Intelligent temperature, humidity, and zero point compensation algorithms, with full software automatic calibration function for target points above level 2, ensuring the accuracy of measurement results; Automatically detect the working status of various sensors and components upon startup;

◆ High definition LCD display screen, large and clear background light can display measurement information under any lighting conditions, friendly user interface with 4-point navigation, fully demonstrating the humanized and international design;

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

◆ Built in 2000mAh lithium battery, with a continuous working time of more than 15 hours; Support mobile power supply and charging, compatible with universal USB port mobile phone chargers;

◆ Mechanical design, high-strength and wear-resistant polycarbonate shell, sturdy, waterproof and corrosion-resistant, and resistant to electromagnetic radiation; Reasonable and scientific design of gas path and chamber, avoiding sensors from being affected by environmental interference as much as possible;

Product Name	Portable gas detection alarm device
Product Model	GASTiger3000-Ex
detect gas	Combustible gases (Ex) in the air, volatile flammable and explosive gases such as methane, hydrogen, liquefied petroleum gas, acetone, butanone, thinner, benzene, toluene, xylene, ethylene, acetylene, ammonia, vinyl chloride, trichloroethylene, tetrachloroethylene, etc.
Detection Principle	Catalytic combustion principle (infrared principle optional)
measurement range	0-99% LEL, 0-5% Vol, 0-99% Vol optional
resolution	0.1%LEL(0-99%LEL)； 0.01%Vol（0-99%Vol）
sampling method	Pump suction or diffusion detection method
indication error	≤± 3% FS (higher accuracy requirements based on sensor performance)
repetitiveness	≤±1%
zero drift	≤± 1% (FS/year)
response time	≤ 20 seconds (T90), (higher requirements based on sensor performance)
recovery time	≤ 30 seconds (higher requirement based on sensor performance)
size	Height 190mm x Width 57mm x 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 greater than 15 hours, charging time less than 5 hours, supports mobile power supply and charging; Compatible with universal USB phone chargers
charger	USB high current 5V 2.1A charger
alarm method	Sound alarm 95 dB@30cm Vibration alarm, red LED warning light
Alarm point setting	A1 alarm value, A2 alarm value
display screen	LCD display
button	4-key navigation key
calibration	Calibration function for target points at or above level 2, with adjustable calibration values and one click zero adjustment
Explosion-proof rating	Ex ia IIC T4 Ga (intrinsic safety type)
Protection level	IP65
Operation Mode	There are two operation modes to choose from: user menu mode and administrator menu mode
environmental stress	86kPa to 106kPa
ambient temperature	-20 ℃~+55 ℃ (typical value) -40 ℃~+70 ℃ (limit value) (For higher temperature and humidity requirements, a high-temperature sampling handle can be optionally equipped to detect gases with temperatures up to around 800 ℃)
ambient humidity	10% to 95% RH (no condensation)
execution standard	GB 12358-2006、GB 3836.1-2010、GB 3836.4-2010

Standard configuration:

item name	quantity
main unit of the instrument	1
Gas sensor (built-in)	1
USB charger	1
USB cable	1
back clip	1
Instruction Manual	1
packing box	1
Certificate of Conformity/Warranty Card	1

Optional configuration:

item name	quantity
Sampling handle (stainless steel straight rod 0.4 meters, can be equipped with hose)	1
Sampling handle (bendable metal rod 0.3 meters)	1
Installation CD of Gas Monitoring Management System	1