量程范圍與示值允許誤差
|
測量 對象 |
量程范圍 | 示值允許誤差 | 量程范圍 | 示值允許誤差 (相對誤差) |
|
| 相對誤差 | 對誤差 | ||||
|
HC
|
(0-2000) ppm | ±3% | 4 ppm |
(2001-5000) ppm
|
±5% |
| (5001-10000) ppm | ±10% | ||||
| CO | (0-10.00)% | ±3% | 0.02% | (10.01-14.00)% | ±5% |
| CO2 | (0-16)% | ±3% | 0.3% | (16.1-20)% | ±5% |
| NO | (0-4000) ppm | ±4% | 25 ppm | (4001-5000) ppm | ±8% |
| O2 | (0-25)% | ±5% | 0.1% | ─ | ─ |
|
測量 對象 |
量程范圍 | 重復(fù)性誤差 | 量程范圍 |
重復(fù)性誤差
(相對誤差) |
|
| (相對誤差) | (對誤差) | ||||
|
HC
|
(0-1400)ppm | ±2% | 3 ppm |
(1401-2000) ppm
|
±3% |
| CO | (0-7.00)% | ±2% | 0.02% | (7.01-10.00)% | ±3% |
| CO2 | (0-10)% | ±2% | 0.1% | (10-16)% | ±3% |
| NO | (0-4000)ppm | ±3% | 20 ppm | ─ | ─ |
| O2 | (0-25)% | ±3% | 0.1% | ─ | ─ |
| 數(shù)字電導率儀 |
| **電導率儀/電導率儀 |
| 庫侖測硫儀/測硫儀 |
| 自動業(yè)分析儀/業(yè)分析儀 |
| 非分散紅外測油儀/紅外測油儀 |