| 规格和标准 |
与CE标记的对应
JIS T8201符合2010年（氧缺乏仪）电源（V）：DC24V工作温度和湿度范围：-10至 +40°C（无突然变化），90％RH或更少或更少（无凝结）（无凝结）（无凝结）气体警报操作：警报警报警报警报（橙色）浓度（橙色）的绿色（橙色）五位分（3型），REDER（3） Color Backlight) Detection Principle: Diaphragm Galvanic Battery Operating Sampling Method: Diffusion Type Target Gas: Oxygen Depth (mm): 35.5 Height (mm): 120 Detection Range: 0-25 vol% Width (mm): 80 Detection Principle: Diaphragm Galvanic Battery Operating Concentration Display: LCD Digital Display (3 Digits, 7 segments/green, orange, red 3-color backlight) Display resolution (vol%): 0.1 Detection method: diffusion type Alarm setting value: 1st 19vol% (L)/2nd 18vol% (LL) [Standard setting value] Instruction accuracy (under the same condition): Within ±0.7vol% Response time (under the same condition): Within 30 seconds Alarm delay time (under the same condition): Within 5 seconds Alarm delay time (under the same condition): Within 5 seconds of detection of 10 to 11vol% gas in the oxygen deficiency alarm (18vol%L alarm) Accuracy of alarm setting value: The difference between the alarm setting value and the concentration indicated value when the alarm is issued is 0 Gas alarm type: 2 Step alarm (L-LL) Gas alarm display: 1st: Concentration display and backlight on (orange) Buzzer/2nd: Concentration display and backlight on (red) Buzzer Gas alarm operation: Self-hold Gas alarm contact: Voltage-free contacts 1a each, always de-energized (excited at alarm) Fault alarm/Self-diagnosis: System abnormality/Sensor connection abnormality Fault alarm display: Content display and backlight flashing (red) Buzzer Fault alarm operation: Automatically restored Contact capacity: DC30V, 1A Transmission specifications: DC4 to 20mA (non-insulated, load resistance 300Ω or less) Power supply: DC24V ±10% Power consumption: DC Specifications: Maximum 3W
工作压力范围：大气压（80kPa至105kpa）
结构：壁挂式类型，集成传感器
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