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Version 0.8 – January 2017

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1. Sensor Performance

1.1

Parameter

SDP31

SDP32

- 500 to + 500 Pa

- 125 to + 125 Pa

0.1 Pa

0.08 Pa

Span accuracy 3,4

3% of reading

3% of reading

Zero point repeatability 4

0.03 Pa

0.025 Pa

Span repeatability 4

0.5% of reading

0.5% of reading

Span shift due to

temperature variation

< 0.5% of reading per 10°C

< 0.5% of reading per 10°C

Offset stability

< 0.01 Pa/year

< 0.01 Pa/year

< 3ms

Resolution

16 bit

Calibrated for

Media compatibility

Calibrated temperature

range

-40 °C to +85 °C

1.2

Parameter

Value

Measurement range

- 40 °C to +85 °C

Resolution

16 bit

Accuracy

2 °C (-10 °C to +60 °C)

3 °C (-40 °C to +85 °C)

Repeatability

0.1°C

also on the sensor’s surroundings. Using the signal to measure solely the gas temperature will need special precautions, such as isolating the sensor from

external temperate influences.