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Месяц | Минимальная цена | Макс. стоимость |
---|---|---|
Sep-19-2025 | 0.18 $* | 0.55 $* |
Aug-19-2025 | 0.16 $* | 0.22 $* |
Jul-19-2025 | 0.72 $* | 0.74 $* |
Jun-19-2025 | 0.14 $* | 0.20 $* |
May-19-2025 | 0.90 $* | 0.25 $* |
Apr-19-2025 | 0.62 $* | 0.20 $* |
Mar-19-2025 | 0.10 $* | 0.10 $* |
Feb-19-2025 | 0.13 $* | 0.28 $* |
Jan-19-2025 | 0.19 $* | 0.77 $* |
Detection gas | carbon dioxide CO2 Optional: can detect 4 kinds of gas concentration and temperature and humidity | ||||||||||||||||
Scope of detection | 0-500,2000,5000,50000ppm,20,50,100%Vol | ||||||||||||||||
Resolution | 0.1ppm(0-500ppm),1ppm(0-2000,5000,50000ppm), 0.01%VOL(0-20,50,100%Vol) | ||||||||||||||||
Detection principle | Infrared principles NDIR | ||||||||||||||||
Sensor life | 10 years | ||||||||||||||||
Detection method | Built-in pump suction, flow rate 500ml/min | ||||||||||||||||
Display method | 2.31 inch 320X240 high-definition color screen display, 5-buttons operation | ||||||||||||||||
Detection accuracy | ≤±3%F.S | ||||||||||||||||
Alarm method | Sound and light alarm, vibration alarm, visual alarm, sound and light + vibration + visual alarm, shut off the alarm | ||||||||||||||||
Power supply | DC3.6V | ||||||||||||||||
battery capacity | 3.6VDC, 4500mA large-capacity rechargeable polymer battery, with overcharge, over-discharge, overvoltage, overheating, and short circuit protection functions | ||||||||||||||||
Use environment | Temperature -40℃~+70℃; Relative humidity ≤0-99%RH (built-in filter can be used in high humidity or high dust environment) | ||||||||||||||||
Sample temperature | -40℃~+70℃, optional with extra charge high temperature sampling probe, can detect the flue gas concentration of 400 degrees or higher | ||||||||||||||||
ata storage | Standard configuration of 100,000 data capacity, support history viewing, deletion or data export, free host computer communication software. The storage function is off by default, and can be set to on, and the storage time interval can be set arbitrarily. | ||||||||||||||||
Communication Interface | USB (charging and communication), Optional with extra charge RS485 or RS232 communication interface | ||||||||||||||||
Interface language | Chinese or English can be set | ||||||||||||||||
Standard accessories | Manual, certificate of inspection and warranty card, USB charger (including data cable), aluminum alloy box, alligator clip, host computer communication software, 1PC humidity dust filter | ||||||||||||||||
Optional accessories | Temperature and humidity measurement function, 1.2m retractable sampling probe(1-10m hose, standard length 1m), high temperature sampling probe, high temperature and high humidity pretreatment system, spare humidity dust filter. | ||||||||||||||||
Application occasions | Petroleum, chemical, pharmaceutical, environmental protection, flue gas analysis, air treatment and other occasions where gas concentration needs to be detected. |
Response time | ≤20S | Recovery Time | ≤30S |
Temperature measurement | -40℃~+120℃ Accuracy: 0.5℃ | Humidity measurement | 0-100%RH, Accuracy 3%RH |
Explosion-proof type | Intrinsic safe | Explosion-proof mark | ExdⅡCT6 |
Dimensions | 160×70×28mm(L×W×H) | Weight | 300g |
Данные ресурс не является интернет-магазином, а лишь содержит ссылки на международную торговую площадку Alibaba.com