易于使用的软件，
可靠的硬件
概览
CRS451含有水位和水温传感器，以自身的的时钟和内存记录采集到的数据；封装在紧凑的不锈钢外壳里。用户可将CRS451放置在远程站点中，让其收集较长时间的数据；取回数据时，通过micro-USB接口连接到PC，将数据下载下来。长寿命的电池和坚固的结构，可以让你信任CRS451采集重要的数据。低成本和易于使用，使得CRS451成为很多不同应用的良好选择。CRS456与CRS451大致相同，除了外壳为钛金属。
优势与特点
- 同一个设备机箱具有传感器和数据收集特征
- 结实的不锈钢外壳保护压阻传感器
- 质量建设保证产品的可靠性
- 完全温度补偿
- 快速的扫描速率
- 大的数据存储容量
- 长的电池使用寿命
- 易于使用的软件
图像
技术说明
CRS451具有几个压力量程可选。
产品规格
| Venting | Unvented |
| Measurement Time | < 1.0 s |
| Output Options | micro USB |
| Internal Data Collection Memory | 4 MB |
| Logging/Scanning Modes | Standard, Delta, Wave, Logarithmic |
| Resolution | 0.0035% FS |
| Dry Storage Temperature Range |
-10° to +80°C WARNING: Sensor could be damaged if encased in frozen ice. |
| Operating Temperature Range |
0° to 60°C WARNING: Sensor could be damaged if encased in frozen ice. |
| Overpressure | 2 x pressure range |
| Power Requirements | Internal user-replaceable lithium battery |
| Water-Level Accuracy |
±0.1% full-scale-range TEB Includes the combined errors due to nonlinearity, hysteresis, nonrepeatability, and thermal effects over the compensated temperature range, per ISA S51.1. |
| Battery Life | 5 years (when logging interval is once per hour) |
| Body Material | 316L stainless steel |
| Temperature Accuracy | ±0.2°C |
| Ingress Protection | Exceeds IP68 |
| Diameter | 2.22 cm (0.875 in.) |
| Length | 22.23 cm (8.75 in.) |
| Weight | 230 g (0.51 lb) |
Power Consumption |
|
| Quiescent | < 80 µA |
| Measurement/Communication | 4 mA (1 s measurement) |
Measurement Ranges at Fresh Water Depths |
|
| 0 to 5.1 m (16.7 ft) |
|
| 0 to 10.2 m (33.4 ft) |
|
| 0 to 20.4 m (67 ft) |
|
| 0 to 50.9 m (167 ft) |
|
| 0 to 102 m (334.5 ft) |
|
兼容性
Communications
Requires a micro USB cable and HydroSci software running on a computer with Windows XP or later. HydroSci software is available for download.
下载
HydroSci v.1.2.1 (41.7 MB) 09-10-2017
HydroSci is used to configure and extract data from the CRS45X Recording Submersible Pressure Transducer and the OBS-3A Turbidity and Temperature Monitoring System.
Watch the Video Tutorial: Using HydroSci software with water-level recording sensors.
CRS OS v.2 () 28-05-2018
Current CRS541, CRS456, CRS451V and CRS456V Operating System.
常见问题解答
CRS451: 1
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The CRS451 and CRS456 are unvented and monitor sealed gage pressure. For maximum accuracy, the data should be corrected for barometric pressure. The barometric pressure data from a nearby weather station or other monitoring platform can be used.