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E-mail
luolingbo@szwandi.com
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Phone
18123775067
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Address
2nd Floor, Building 77, Majialong Industrial Zone, No. 9 Xidaxin Road, Nanshan District, Shenzhen, China
Shenzhen Wanandi Technology Co., Ltd
luolingbo@szwandi.com
18123775067
2nd Floor, Building 77, Majialong Industrial Zone, No. 9 Xidaxin Road, Nanshan District, Shenzhen, China
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 hydrogen detection and alarm device |
| Product Model | GASTiger3000-H2 |
| detect gas | Hydrogen gas (H2) in the air |
| Detection Principle | Electrochemical principle (catalytic combustion principle optional) |
| measurement range | 0-1000ppm、2000ppm、5000ppm、10000ppm、40000ppm、0-4%VOL、0-99%VOL、0-99%LEL 可选 |
| resolution | 0.01ppm(0~99ppm); 0.1ppm(0~999ppm); 1ppm (1000ppm and above), 0.01% VOL (0-99% VOL), 0.1% LEL (0-99% LEL) |
| 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 |