PTB220（*） 數字氣壓表
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- 公司名稱 成都中宇儀器有限公司
- 品牌
- 型號 PTB220（*）
- 產地
- 廠商性質 經銷商
- 更新時間 2018/5/14 9:00:00
- 訪問次數 581
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| 數字氣壓表 型號:PTB220（*） | |
| 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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