PTB330

PTB330 Digital Barometer for Professional Meteorology, Aviation and Industrial Users

Vaisala BAROCAP® Digital Barometer PTB330 is a newgeneration barometer, designed for a wide range of high-endatmospheric pressure measurement.

 

Barometric pressure measurement

 

Measurement range

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

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

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
±0.1 hPa / year

Operating environment

 

Temperature
        with display

-40 ... +60 °C (-40 ... +140 °F)
0 ... +60 °C (+32 ... +140 °F)

Inputs and outputs

 

Supply voltage
Outputs
Voltage output
Current output

10 ... 30 VDC
RS-232C, RS-485,422
0 ... 1/5/10 VDC,
0/4 ... 20 mA

 


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