概述
OBS-5+ 使用红外激光和专利的双光探测系统(美国专利号 5,796,481)来监测高悬浮物的沉积物浓度。探头通过一根RS-232 或 RS-485 连接发送沉积物浓度和深度数据到PC。数据也被存储在探头的内存中。
OBS-5+ 适合监测清淤和抢修站点等方面,确认清淤效率,为沉积物运移研究提供数据,以及支持海底采矿和挖沟作业。
产品优点
1、直接连接到PC — 不需要数据采集器
2、使用3个C形电池,工作可持续达6个月
3、监测高沉积物浓度(可达 200 克/升)
4、OBS-5+内存中可记录200,000个扫描的数据
产品规格
Connector | MCBH-8-FS, wet-pluggable |
Wetted Materials | 316 stainless steel, Delrin, and 20% GF polycarbonate |
操作温度范围 | 0° to 40°C |
Storage Temperature Range | -20° to +70°C |
Infrared Wavelength | 780 nm |
Scattering Angles | 105° to 165° (clean water) |
Drift over Time | < 30 ppm per month |
Drift over Temperature | < 200 ppm per °C |
Maximum Sampling Rate | 25 Hz |
Maximum Data Rate | 2 Hz |
Data Capacity | 8 MB |
Maximum Number of Data Lines | 200,000 |
Battery Capacity | 8 Ahr |
Maximum Battery Life | 3,000 h |
External Supply Voltage | 6 to 18 Vdc |
External Supply Current | 55 mA |
PC Interfaces | RS-232/115 kbps, RS-485/115 kbps |
Diameter | 6.0 cm (2.4 in.) |
Length | 38.0 cm (15 in.) |
Weight | 2.04 kg (4.5 lb) |
Submerged Weight | 1.02 kg (2.3 lb) |