数字气压表

特点介绍 For measurements in a wide environmental

北京海富达科技有限公司成立于 2014 年，是医疗设备、实验设备、平台综合解决方案提供商。公司为国内企事业单位 提供高品质仪器仪表，实验设备以及整体解决方案。 公司与国内外多家世界生产商已建立长期合作关系。公司经营产品广泛，灵活满足不同事业单位和企业客户的差异化需求 以及快速创新的追求，产品故障率低，维护成本小，性能优异，售后服务完善。公司产品在行业内均拥有持续的应用历史并 经过市场实际应用检验。 坚持以持续技术创新为客户不断创造价值为经营理念，公司在产品研发方面投入比例逐年递增，目前自主研发并投入市场 的产品已达十余种，长期以来，公司一直按照标准，搭建实验室平台，构建高品质、高标准、持续创新的发展体系。 坚持稳步发展的管理理念，不断刷新自己在业内的记录。

特点介绍

For measurements in a wide environmental pressure and temperature range
High accuracy - class A barometers have a total accuracy of ±0.15 hPa and class B barometers ±0.25 hPa
Optional display can simultaneously show the barometric pressure, the three-hour pressure trend and the WMO pressure tendency code
Available with an analog output option
Ideal for use e.g. ship barometer, transfer standard or replacement for mercury barometers

Barometric pressure measurement

Measurement range

Accuracy at +20 °C
500 ... 1100 hPa
Class A
Class B
50 ... 1100 hPa

Temperature dependence
500 ... 1100 hPa
50 ... 1100 hPa

Total accuracy
-40 ... +60 °C (-40 ...+140 °F)
500 ... 1100 hPa
Class A
Class B
50 ... 1100 hPa

Long-term stability
500 ... 1100 hPa
50 ... 1100 hPa
Sensor
50 ... 1100 hPa or 500 ... 1100 hPa



±0.10 hPa
±0.20 hPa
±0.30 hPa


±0.1 hPa
±0.3 hPa




±0.15 hPa
±0.25 hPa
±0.45 hPa


±0.1 hPa / year
±0.2 hPa / year
Vaisala BAROCAP®

Operating environment

Temperature
with display
Relative humidity
-40 ... +60 °C (-40 ... +140 °F)
0 ... +60 °C (+32 ... +140 °F)
0 ... 100 %RH non-condensing

Inputs and outputs

Operating voltage
Outputs
10 ... 30 VDC
RS-232C, RS-485, optional analog module 0 ... 5 VDC,
4 ... 20 mA


For complete specifications, please see the brochure or user guide in "Product Documentation".
 

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