
| 供电电源 | 10~30V DC | |
| 平均功耗 |
CH4、H2(0~40000ppm):1.5W 其余要素:0.35W 报警灯工作时额外功耗:1W |
|
| 输出信号 |
485型:485输出(标准ModBus协议) 模拟量型:4~20mA、0~5V、0~10V |
|
| 重复性 |
NH3/H2/CO(1000ppm)/H2S/CH4/NO2/SO2/O3/PH3/CH2O/CL2:≤2% CO(2000ppm) :≤3% O2/N2:≤1% |
|
| 稳定性 | CO(1000ppm)/H2S/H2/NO2/SO2/NH3/PH3/CL2 | ≤2%信号值/月 |
| CH4/O3/CH2O | ≤7%信号值/年 | |
| CO(2000ppm)/O2/N2 | ≤5%信号值/年 | |
| 工作温度 | H2/CO/H2S/CH4/NO2/SO2/O2/NH3/PH3/O3/CH2O/CL2/N2:-20~50℃ | |
| 工作湿度 |
NH3/H2/CO/H2S/NO2/SO2/O3/PH3/CH2O/CL2:15~90%RH 无冷凝 O2/N2:5~95%RH 无冷凝 CH4:0~95%RH 无冷凝 |
|
| 工作压力 | NH3/H2/CO(1000ppm)/H2S/SO2/O2/O3/PH3/CH2O/N2/CL2 | 90~110kPa |
| NO2 | 91~111kPa | |
| CH4 | 80~116kPa | |
| CO(2000ppm) | 80~120kPa | |
| 预热时间 |
NH3/H2/CO/H2S/CH4/NO2/SO2/O3/O2/PH3/CH2O/CL2: ≥5min N2:≥15min |
|
| 防爆标志 | Ex db IIC T6 Gb;Ex tb IIIC T80℃ Db | |
| 继电器带负载能力 | 250VAC 1A/30VDC 1A | |
| 各要素测量参数 | 参见附录A | |
| 气体名称 | 可选量程 | 分辨率 | 精度 | 零点漂移 | 响应时间 |
| O2 | 0-30 %VOL | 0.1 %VOL | ±2%FS | ±0.3%VOL | ≤10s |
| H2S | 0-100 ppm | 1 ppm | ±2ppm或±10% | ±5ppm | ≤35s |
| CO | 0-1000 ppm | 1 ppm | ±5ppm或±10% | ±3ppm | ≤30s |
| 0-2000ppm | 1 ppm | ±5ppm或±10% | ≤±10ppm | ≤30s | |
| CH4 | 0-100 %LEL | 1 %LEL | ±5%FS | ≤±0.06% | ≤15s |
| NO2 | 0-20 ppm | 0.1 ppm | ±5%FS | ≤±0.5ppm | ≤30s |
| 0-2000 ppm | 1 ppm | ±5%FS | ≤±20ppm | ≤60s | |
| SO2 | 0-20 ppm | 0.1 ppm | ±5%FS或±10% | ≤±0.5ppm | ≤45s |
| 0-2000 ppm | 1 ppm | ±5%FS或±10% | ≤±4ppm | ≤70s | |
| H2 | 0-1000 ppm | 1 ppm | ±5%FS | ≤±10ppm | ≤70s |
| 0-40000 ppm | 1 ppm | ±5%FS | ≤±20ppm | ≤60s | |
| NH3 | 0-50 ppm | 0.1 ppm | ±8% | ≤±2ppm | ≤90s |
| 0-100 ppm | 1 ppm | ±8% | ≤±2ppm | ≤90s | |
| O3 | 0-100ppm | 1 ppm | ±6%FS(@50ppm、25℃、50%RH) | ≤±0.5ppm | ≤30s |
| CH2O | 0-5ppm | 0.01ppm | 精度:±5%FS(@1ppm、25℃、50%RH) | ≤±0.5ppm | ≤35s |
| CL2 |
0~20ppm 0~50ppm |
0.1ppm | ±10% | ±3%FS | ≤60s |
| CL2 | 0~100ppm | 1ppm | ±10% | ±3%FS | ≤60s |
| N2 | 70~99.9%VOL | 0.1%VOL | ±0.6%VOL | ±0.3%FS | ≤10s |
| RS- | 公司代号 | |||||
| FPC- | 带显示防爆壳体 | |||||
| FPC-N | 不带显示防爆壳体 | |||||
| O2- | 30VOL- | O2变送器30VOL量程 | ||||
| H2S- | 100P- | H2S变送器100 ppm量程 | ||||
| CH4- | 100LEL- | CH4变送器100 LEL量程 | ||||
| CO- | 1000P- | CO变送器1000 ppm量程 | ||||
| 2000P- | CO变送器2000ppm量程 | |||||
| NO2- | 20P- | NO2变送器20ppm量程 | ||||
| 2000P- | NO2变送器2000ppm量程 | |||||
| SO2- | 20P- | SO2变送器20ppm量程 | ||||
| 2000P- | SO2变送器2000ppm量程 | |||||
| H2- | 1000P- | H2变送器1000ppm量程 | ||||
| 40000P- | H2变送器40000ppm量程 | |||||
| NH3- | 50P- | NH3变送器50ppm量程 | ||||
| 100P- | NH3变送器100ppm量程 | |||||
| PH3- | 20P- | PH3变送器20ppm量程 | ||||
| O3- | 100P- | O3变送器100ppm量程 | ||||
| CH2O- | 5P- | CH2O变送器5ppm量程 | ||||
| CL2- | 20P- | CL2变送器20ppm量程 | ||||
| 50P- | CL2变送器50ppm量程 | |||||
| 100P- | CL2变送器100ppm量程 | |||||
| N2- | 99VOL- | N2变送器70~99.9%VOL量程 | ||||
| N01- | RS485(ModBus协议) | |||||
| I20- | 4~20mA电流输出 | |||||
| V05- | 0~5V电压输出 | |||||
| V10- | 0~10V电压输出 | |||||
| 空 | 无声光报警器 | |||||
| A | 加声光报警器 | |||||
| R01 | 无源继电器输出 | |||||