技术参数:
传感器 | 工作原理 | 测量范围 | 精度 | 分辨率 | 响应时间 |
压力 | piezo-resistive full bridge | 0 - 2.5,10,20,50, 100,200,400,600 bar(1bar=10m)
| ±0.1% FS | 0.002% FS | 40ms |
温度 | Pt 100 4 pol | -2 - +36℃ | ±0.001 ℃ | 0.0001 ℃ | 40 ms |
电导率 | 7-pole platinum cell | 0 - 70 mS/cm | ±0.010mS/cm | 0.001 mS/cm | 40 ms |
声速 | 计算所得 | 1400 - 1600 m/s | ±0.01% FS | 0.002% FS | 40 ms |
快速响应溶解氧 | galvanic | 0 - 20 mg/l | ± 2 % | 0.1 % | 200 ms |
0 - 200 % sat. | ± 2 % | 0.1 % | 200 ms | ||
溶解氧 | Clark-microcath | 0 - 20 mg/l | ± 2 % | 0.1 % | 10s (63 %) |
0 - 150 % sat. | ± 2 % | 0.1 % | 30s (90 %) | ||
光学溶解氧 | Sea & Sun | 0 - 40 mg/l | ± 0.5% | 0.006% | 0.5 s (63%) |
0 - 250 % sat. | ± 0.5% | 0.006% | 2 s (90%) | ||
pH | single rod electr. | 4 - 10 | ±0.1 | 0.002 | 1 s |
浊度 | Seapoint, 4 automatic ranges
| 0 - 25NTU | ±0.1% | 0.1NTU | 1 s |
0 - 125NTU | ±0.1% | 0.1NTU | 1 s | ||
0 - 500NTU | ±0.1% | 0.1NTU | 1 s | ||
0 - 1000NTU | ±0.1% | 0.1NTU | 1 s | ||
氧化还原电位 | single rod electr. | -/+2V | ±20 mV | 1.0 mV | 1 s |
硫化氢传感器 | Amperometric micro-sensor | 10µg/l - 3mg/l | 2% | < 0.1 % | <1 s |
50µg/l - 10mg/l | 2% | < 0.1 % | <1 s | ||
500µg/l - 50mg/l | 2% | < 0.1 % | <1 s | ||
叶绿素a | LED Cyclops 7 | 0 - 500 μg/L | ±3% | 0.03ug/l | <1 s |
蓝绿藻 | LED Cyclops 7 | 0 - 500 μg/L | ±3% | 0.03ug/l | <1 s |
光合有效辐射 | LICOR PAR Sensor | 0-10,000μmol /s/㎡ | ±1μmol/s/㎡ | 1μmol /s/㎡ | 10 μs |
流速传感器 | Inductive | ± 2 m/s | ± (0.8%读数 + 0.8% F.S.) | 1 % | 0.5 s |