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Empaer AAXD（EX、H2S、CO、CO2） Brother Series Handheld Quad Composite Gas Detector Specifications
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Brand：Empaer
Model：AAXD（EX、H2S、CO、CO2）
Name：Brother Series Handheld Quad Composite Gas Detector
Specifications
| Detect gas | EX, H2S, CO, CO2 (any combination of less than 4 kinds of 600 kinds of gases) |
| number of detection parameters | 1-4 kinds |
| Detection principle | Semiconductor, catalytic combustion, infrared, electrochemistry, PID photoion, thermal conductivity, etc.; |
| Range | See the list of detectable gases or call us! |
| resolution | ≤ full scale * one thousandth (consult the customer service of the mall) |
| testing unit | ppm, ppb, pphm, mg/m3, LEL%, VOL% (partially switchable) |
| Response time | T90 ≤ national standard |
| error of indication | 3%FS |
| Repeatability | 1% |
| Display | 320 * 240 high definition color screen 2.0 inches, support no backlight display; |
| system language | Chinese/English, can be switched. |
| Adoption method | Diffusion or external air pump |
| Temperature detection | without |
| temperature compensation | without |
| Communication interface | MICRO USB |
| Wireless signal output | Optional 4G, NB-IOT, WIFI, LORA, Bluetooth (optional); |
| Alarm function | Buzzer, LED light alarm, screen flash alarm, vibration alarm; |
| Fall alarm | Yes (optional) |
| Remote visual alarm | Remote visibility of each detection parameter separate light alarm function; |
| Operation mode | Key operation (3), remote IoT operation; |
| IoT manipulation | Remote parameter configuration and program upgrade can be carried out through NB-IoT, 4G or WIFI networking. |
| How to use | Hand-held, shoulder-worn, chest-worn, waist-worn, neck-hung; |
| automatic calibration | Zero automatic correction function; |
| calibration period | 1 year (recommended) |
| Data storage | Detection data > 100000; Alarm record data: 1000 |
| Explosion-proof level | Intrinsically safe explosion protection: Ex ia IIC T4 Ga |
| Protection level | IP67 |
| anti-drop height | ≤ 10 meters (the lower the height, the more resistant it is to falling) |
| anti-electromagnetic interference | national standard |
| anti-cross gas interference | weak |
| Battery | 3000MAh lithium battery; Charging time: < 4 hours; Operating Voltage: 7-4.2 V; |
| battery life | 14 hours < working life < 60 hours (determined by the detection gas and the detection principle); |
| Environmental temperature | -40~55℃ |
| Storage temperature | -10~30℃ |
| Working pressure | 80-120KPA |
| service life | Sensors: determined by the detection principle; Miscellaneous components ≥ 5 years |
| Attenuation performance | standard |
| reference certification | Measurement equipment CPA, CCCF, intrinsically safe explosion-proof, IP66 protection, mine safety, coal safety, ROSH, SIL2, CE, ATEX, IEC |
| Weight | ＜400g |
| Shell Color | Amber |
| Product size | About 120 * 75.5 * 35mm |
| Production process | Standard process |
| shell material | Shell material: PC plus TPU soft glue, anti-skid, anti-drop, anti-off hand; |
| Environmental humidity | 0% -95% RH (no condensation) |
Packing list
Host X1, Encasement Box X1, Charger X1, Data Cable X1, Manual X1, Warranty Card X1
After-sales instructions
Warranty days: 365 days
[Note] For after-sales services outside the Chinese mainland, if the instrument requires repair, the shipping and possible associated taxes shall be borne by the sender. Generation address of the manual: http://en.nbchao.com/p/49535/Specification.html , which is only used by users who purchase commodities from the NBCHAO.