| \t Gas detection | \t Methyl bromide in air (CH3Br) |
| \t Product model | \t GASTiger6000-CH3Br |
| \t Detection principle | \t Electrochemical principle (optional infrared principle) |
| \t Measuring range | \t 0-100ppm, 200ppm, 2000ppm, 10000ppm, 25000ppm, 0-2%Vol optional
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| \t Resolution | \t 0.01 ppm (0 to 100 ppm); 0.1 ppm (0 to 1000 ppm); 1 ppm (1000 ppm or more); 0.01% Vol (0-100% Vol) |
| \t Sampling method | \t Active pumping type, built-in air pump can be opened or closed independently, flow rate 500mL/min |
| \t Indication error | \t ≤±3% FS (more precise requirements depending on sensor performance) |
| \t Repetitive | \t ≤±1% |
| \t Zero drift | \t ≤±1% (FS/year) |
| \t Response time | \t ≤20 seconds (T90) |
| \t Recovery time | \t ≤20 seconds |
| \t Size | \t Length 270mm × height 193mm × width 106mm |
| \t shell material | \t Engineering plastics + 304 stainless steel + high-strength wear-resistant and corrosion-resistant aluminum alloy |
| \t Weight | \t 2.1kg |
| \t | \t Large capacity rechargeable lithium battery 11000mAh, single gas working time is more than 32 hours, 6 in 1 gas working time is more than 24 hours, charging time is less than 9 hours), support mobile power supply and charging |
| \t Charger | \t Square port USB charger, compatible with universal USB port mobile phone charger |
| \t Alarm mode | \t Sound alarm 95 dB@30cm, red LED warning light, personnel fall alarm; short-range wireless and long-distance GPRS wireless alarm mode (optional) |
| \t Display | \t 3.2 inch TFT high color screen |
| \t Button | \t 7-key navigation button |
| \t Direct reading | \t Measured value, data recording status, pump operating status, maximum value, minimum value, average value; Built-in temperature and humidity sensor for real-time display of ambient temperature and humidity
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| \t data record | \t Automatically store data, storage interval can be customized, can continuously store 300,000 groups of data with date and time, optional micro TF memory card, can store more than 5 million groups |
| \t data transmission | \t Support USB and RS232 serial port measurement data download and transmission, support GPRS wireless transmission or short-distance RTU433 wireless transmission (optional) |
| \t Data printing | \t Support micro portable printer serial port or Bluetooth wireless printing (optional) |
| \t Calibration | \t Target point calibration function from level 2 to level 4, calibration calibration value can be set, one button zero adjustment
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| \t Explosion-proof grade | \t Ex ia IIC T4 Ga (intrinsically safe) |
| \t Protection level | \t IP65 |
| \t Operating mode | \t User mode, administrator mode, two operating modes are available |
| \t Environmental pressure | \t 86kPa~106kPa |
| \t Ambient temperature | \t -20 ° C ~ +55 ° C (typical) -40 ° C ~ +70 ° C (limit value) (Higher temperature and humidity requirements can be selected with high temperature sampling handle to detect gas up to 800 °C) |
| \t environment humidity | \t 10% to 95% RH (no condensation) |