| 摘要 |
<p>The invention relates to a sensor arrangement (1) with a chemical sensor (2) for measuring a chemical property of a fluid the chemical sensor (2) is subjected to and compensation means (3) for compensating an error in the measurement signal of the chemical sensor (2) that is due to humidity, wherein the compensation means (3) comprise a humidity sensor (4), with the chemical sensor (2) and the humidity sensor (4) being arranged on the same circuit board (5), wherein the chemical sensor (2) and the humidity sensor (4) are each given by a sensor chip that comprises a sensing layer (6.2; 6.4) and a substrate layer (7.2; 7.4), with each substrate layer (7.2; 7.4) being provided with at least one via (8.2; 8.4) for electrically connecting the respective sensing layer (6.2; 6.4) with the circuit board (5), and wherein the compensation means (3) further comprise a processing unit (9) for processing the measurement signal of the chemical sensor (2) and the measurement signal of the humidity sensor (4) for error compensation, the error in the measurement signal of the chemical sensor (2) to be compensated being due to humidity. The invention further relates to a portable electronic device (10) with such a sensor arrangement (1).</p> |
