Technical specifications of pressure measuring head Testo 0638 1547
Differential pressure – Piezoresistive | |
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Measuring range | 0 to +100 hPa |
Accuracy | ±0.1 hPa (0 to +20 hPa)
±0.5 % measured value (+20 to +100 hPa) |
Resolution | 0.01 hPa |
Overload | 300 hPa |
General specifications | |
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Operating temperature | 0 to 50°C |
Static pressure | 1,000hPa |
Zeroing | 4hPa |
Structural materials | Metal housing |