وصف
Otywell wristband 4 in 1 portable gas detector CQH200 adopts LCD screen display mode for detection. it can be interconnected with confined space gas detectors and portable gas detectors, and supports same-machine interconnection. it also supports Beidou GPRS positioning. Besides, our ZhongAn portable gas detector passes coal safety high-level protection certification. This gas detector adopts modular sensor set or sensor board is compatible with infrared, catalytic, electrochemical and other sensors.
ميزات وظائف
المعلمات الفنية
Detectable Gases | Combustibles, oxygen, toxic and harmful gases |
Detection Principles | Catalytic combustion/electrochemical |
Detection Ranges | Ex: (0~100)% LEL O2: (0.0~30.0)% VOLCO :(0~1000) ppm,H2S: (0~100) ppm
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Alarm Thresholds | Ex: Low 20% LEL, High 50% LEL; O2: Low 19.5% VOL, High 23.5% VOL; CO: Low 50 ppm, High 150 ppm;H2S Low 15 ppm, High 35 ppm
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Response Time | Combustibles ≤20s ,Oxygen ≤35s ,Others ≤45s |
Sampling Method | Natural diffusion |
Operating Voltage | DC 3.7V |
Display | LCD |
Operating Temperature | -10°C to +55°C |
Relative Humidity | <93% |
Protection Level | IP68 |
Pressure Limit | 86 kPa to 106 kPa |
Weight | Approximately 200 g |
Dimensions | L 77 mm × W 71 mm × H 45 mm |
Common Gas Parameter listing | ||||
Gas detected | Measuring Range | Optional Range | Resolution Rat | Response Time |
LEL -combustible gas | 0-100%LEL | 0-100%VOL(Infrared or catalytic ) | 1%LEL/1%vol | ≤10s |
carbon monoxide | 0-1000PPm | 0-500/2000/5000PPm | 0.1/1PPm | ≤10s |
TVOC | 0-100PPM | 0-100PPM | 0.1PPm/1PPM | ≤15s |
hydrogen | 0-100%LEL | 0-1000PPM | 1%LEL/1PPM | ≤15s |
natural gas | 0-100%LEL | 0-100%LEL | 1%LEL | ≤10s |
Oxygen-O2 | 0-30%VOL | 0-30%、0-100%VOL | 0.1%vol | ≤10s |
ozone | 0-10PPm | 0-20、100PPm | 0.01PPm/0.1PPM | ≤15s |
hydrogen sulfide-H2S | 0-100PPm | 0-50、200、1000PPm | 1/0.1PPm | ≤10s |
Methane-CH4 | 0-100%LEL | 0-100%VOL | 1%LEL/1%vol | ≤10s |
fluorine | 0-10PM | 0-1、10PPM | 1/0.1PPm | ≤15s |
hydrogen chloride | 0-20PPm | 0-20/50PPm/100PPM | 0.01/0.1PPm | ≤15s |
Nitrogen-N2 | 0-30%VOL | 0-30%VOL、100%VOL | 0.1%LEL/1PPM | ≤10s |
hydrogen | 0-100%LEL | 0-1000PPm | 1%LEL/0.1PPm | ≤15s |
chlorine | 0-20PPm | 0-10、100PPm | 0.1PPm | ≤15s |
ammonia gas | 0-100PPm | 0-50、500、1000PPm | 1/0.1PPm | ≤15s |
oxynitride | 0-20PPm | 0-50、1000PPm | 0.1/1PPm | ≤15s |
methanal | 0-20PPm | 0-50、100PPm | 1/0.1PPm | ≤15s |
sulfur dioxide | 0-20PPm | 0-50、1000PPm | 0.1/1PPm | ≤15s |
nitric oxide | 0-250PPm | 0-500、1000PPm | 1PPm | ≤15s |
nitrogen dioxide | 0-20PPm | 0-50、1000PPm | 0.1/1PPm | ≤15s |
phosphine | 0-20PPm | 0-20、100PPm | 0.1PPm | ≤15s |
acrylonitrile | 0-100PPM | 0-100PPm | 0.1/1PPm | ≤15s |
carbon dioxide | 0-5000PPm | 0-1%/5%/10%VOL(Infrared ) | 1PPM/0.01%VOL | ≤15s |
hydrogen fluoride | 0-10PPm | 0-1、10、50、100PPM | 0.01/0.1PPm | ≤15s |
Xylene/methylbenzene | 0-20PPm | 0-5、10、50、100PPm | 0.01/0.1PPm | ≤15s |
oxirane | 0-100PPm | 0-100PPm | 1/0.1PPm | ≤15s |
For other gases and measuring ranges, please contact us directly! |
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