大气压传感器 / BaroVue 10
BaroVue 10 数字气压计
非常适合于环境和气象应用
经济高效、一流的准确性和稳定性
气象 应用支持 水资源 应用支持 能源 应用支持 湍流通量 应用支持 基础结构/工业设施 应用支持 土壤 应用支持

概览

The BaroVue™10 is a highly accurate barometer that can measure pressures over a range of 500 to 1100 hPa and can be used in a range of applications that includes meteorology and hydrology. This sensor includes our zero downtime recalibration. Other sensors on the market need to be taken offline and sent back to the manufacturer to be recalibrated, often for weeks at a time, causing a loss in valuable data and time, as well as an additional expense. 

The sensor card for the BaroVue 10 is pre-calibrated. Replacement sensor cards are also pre-calibrated, requiring only one trip to the field station and no downtime. The design of the BaroVue 10 allows you to remove and replace your sensor card quickly and easily without either having to disassemble the equipment in the enclosure or having to send the equipment back to the manufacturer.

优势与特点

  • 高度可靠的测量(多测量单元)
  • 数字式测量
  • 低噪音
  • 集成身份识别和诊断
  • 零停机时间/重新校准
  • 固件更新简单
  • 高性价比
  • 支持SDI-12

图像

BaroVue 10 with Ships With items

技术说明

The BaroVue 10 is a low-power, digital barometer (-40 to +60°C) that provides best-in-class accuracy and stability (±0.1 hPa/yr) over the entire pressure and temperature range. It can run continuously and does not require power cycling unlike other products in this category. The digital output is both SDI-12 and RS-232, which reduces noise and measurement uncertainty compared with analog sensors, and makes the BaroVue 10 compatible with all Campbell Scientific SDI-12 devices. Moreover, this barometric pressure sensor can be installed and integrated into many new and existing weather stations. The transducers used in the BaroVue 10 are direct-to-digital sensors, and no reconversion takes place inside the barometer.

产品规格

-备注- These specifications assume the recommended desiccation is used.
压力范围 500 to 1100 hPa
温度范围 -40° to +60°C
供电电压 9 to 28 Vdc
高程 ~609.6 m (2,000 ft) below sea level (as in a mine) to 4,572 m (15,000 ft) above sea level
电流消耗
  • < 5 mA (active)
  • 200 µΑ (sleep mode)
数字输出 SDI-12, RS-232 serial
压力接头 Barbed fitting for 0.318 cm (0.125 in.)
尺寸 2.2 x 9.0 x 10.2 cm (0.87 x 3.54 x 4.02 in.)
重量 226.8 g (0.5 lb)

Accuracy

校准不确定度 ±0.15 hPa
不确定度 ±0.3 hPa (at 20°C)
总不确定度 ±0.5 hPa (at -40° to +60°C)
长期稳定性 ±0.1 hPa/yr
电源抑制 Negligible
测量噪声 0.05 hPa (RMS)
分别率 0.1 hPa

兼容性

Please note: The following shows notable compatibility information. It is not a comprehensive list of all compatible products.

数据采集器

Product Compatible Note
CR1000X
CR300
CR3000 (retired)
CR310
CR350
CR6
CR800 (retired)
CR850 (retired)

Miscellaneous

Product Compatible Note
DAQ Case 15

Additional Compatibility Information

下载

BaroVue10 OS v.1.4 (466 KB) 17-04-2023

Current OS for the BaroVue10.

查看修订历史

BaroVue10 Program Example (1 KB) 28-03-2023

Description: Includes an SDI-12 example and a RS-232-serial program example. The programs are written for a CR1000X, but programs for other data loggers will be similar. 

The SDI-12 example uses the C1! command to retrieve data. The program also adjusts the barometric pressure measurement to sea level. The adjustment is entered as a constant, Elevation_m, at the beginning of the program. Initially, the Elevation_m value is 1382; change this value to your site elevation, in meters.

The serial program demonstrates using RS-232 mode to initiate and return measurements using the SerialOut(), SerialIn(), and SplitStr() CRBasic instructions. 

常见问题解答

BaroVue 10: 2

  1. The calibration sheet supplied with your BaroVue 10 applies to the sensor card (BVC10). The serial number on the outside of the unit refers to the serial number of the BaroVue 10 main board. To confirm you have the correct calibration sheet, please open the device and check the serial number on the BVC10 sensor card itself.

  2. A CS106 Barometric Pressure Sensor can be added to the station. However, the sensor needs to be wired into the wiring terminal inside the enclosure, and the data logger program needs to be edited to include the instructions to poll the sensor and store the values.

    Note: Some versions of the ET107 station that are interfaced with irrigation companies may have proprietary programs or complicated programs that are not easily changed.