用于多年的科研级水和土壤温度测量
概览
TempVue™50是一款高精度数字水土温度传感器，将TempVue产品线的高性能扩展到水中测量。同时它也是一款坚固可靠的传感器，超过了美国地质调查局（USGS）地表水办公室（OSW）的规格。也可以与物联网（IoT）边缘设备的Aspen生态系统即插即用。
优势与特点
- 防水传感器和电缆
- 高精度硅传感器，在所有条件下提供可靠稳定的测量
- 牢固的锚环，用于穿过导管或固定在重物上
- 提供校准证书
- SDI-12输出简化了安装和编程
- 校准信息存储在传感器内，并自动应用于原始值，以消除对系数计算的需要
- 智能数字传感器，提供更少复杂的布线和更少的数据记录器通道
- 与所有SDI-12数据采集器兼容
图像
技术说明
The TempVue 50 is a fully digital water temperature sensor that uses the latest silicon bandgap technology to provide the market's highest level of accuracy and repeatability. The all-digital design minimizes self-heating, reduces complexity, and can be used to measure scientific-grade temperatures in both water and soil. The measurement electronics are surge protected and environmentally sealed with a fully encapsulated Delrin™ housing to provide years of reliable measurements in all environments.
产品规格
| 传感器描述 | Digital silicon bandgap |
| 空气中的时间常数 | 35 s (1 tau) |
| Measurement Interval | > 15 s (recommended) |
| Temperature Range | -40° to +60°C |
| Measurement Uncertainty | 0.1°C (-10° to +60°C) |
| Temperature Resolution | 0.01°C |
| Housing Material | Acetal homopolymer (Delrin 500P) |
| Maximum Submergence | 30 m (98.4 ft) depth |
| Recommended Recalibration Interval | 1 y |
| Diameter | 17 mm (0.67 in.) |
| Length | 95 mm (3.74 in.) |
Power |
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| Average Current | 150 µA |
| Active Current | < 3mA |
| Input Voltage | 6 to 16 V |
Communications |
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| SDI-12 Version | 1.4 |
| SDI-12 Address | 0 (default) |
Cable |
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| -NOTE- | This device is capable of fitting through a standard 2.5 cm (1 in.) conduit with a 20.3 cm (8 in.) factory bend. |
| Jacket Material | Watertight, UV-resistant, 1.1 mm (0.045 in.) polyurethane |
| Maximum Cable Length | 150 m (492.1 ft) |
| Maximum Pull Strength (Load) | 450 N (100 lb) |
| Maximum Weight Load | 2.25 kg (4.96 lb) |
兼容性
Please note: The following shows notable compatibility information. It is not a comprehensive list of all compatible products.
Additional Compatibility Information
The TempVue 50 is compatible with all current Campbell Scientific data loggers, Aspen IoT devices, and other SDI-12-compliant data loggers.
下载
TempVue 50 Program Example v.1 (1 KB) 22-01-2024
This program uses the R0! SDI-12 instruction to retrieve the temperature measurement. The program is written for a CR1000X, but programs for other data loggers will be similar.