测量 对象 | 量程范围 | 示值允许误差 | 量程范围 | 示值允许误差 (相对误差) | |
相对误差 | 绝对误差 | ||||
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% | ─ | ─ |
测量 对象 | 量程范围 | 重复性误差 | 量程范围 | 重复性误差 (相对误差) | |
(相对误差) | (绝对误差) | ||||
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% | ─ | ─ |