规格和标准 |
Target gas: Oxygen Depth (mm): 35.5 Height (mm): 120 Accessory sensor code: Yes Cord length (m): 10 Detection range: 0-25 vol% Width (mm): 80 Detection principle: Diaphragm galvanic battery-operated Concentration display: LCD digital display (3位,7个片段/绿色,橙色,红色3颜色背光) 显示分辨率(体积%):0.1 检测方法:扩散类型的警报设置值:1st 19vol%(l)/2nd 18vol%(ll)(ll)(ll)[标准设置值] 在相同的情况下(在同一条件下):90%的响应(在±0.7 vol)范围内 Alarm delay time (under the same conditions): Within 5 seconds after detecting 10 to 11 vol% gas in an oxygen deficiency alarm (18 vol%L alarm) Alarm setting value accuracy: 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: AC 125V, 1A Transmission specifications: DC4 to 20mA (非绝缘,负载电阻300Ω或更少)电源:AC 100V±10%,50/60Hz功率消耗:AC规格:最大5VA 工作压力范围:大气压(80kPa至105KPA)
|