HMP45A/D temperature and humidity sensor is a versatile sensor that can be widely used with various instruments such as data loggers, laboratory equipment and weather stations. The sensor interface is simple and easy to maintain. Each probe is equipped with a calibration certificate that meets international standards when shipped from the factory.
This manual describes the Vaisala HMP45A and HMP45D humidity sensors, which are designed for a wide range of applications such as data loggers, laboratory equipment and weather stations. The sensors feature a robust design, easy‑to‑use interface and long‑term stability, making them suitable for industrial and environmental monitoring.
Key topics include on‑site single‑point or two‑point calibration, sensor protection features, electrical characteristics, and recommended operating conditions. The document also outlines the sensor’s high accuracy in high‑humidity environments and provides guidance for proper installation and maintenance. This manual is written in Chinese.
The sensor can be calibrated on site using single‑point or two‑point calibration.
Yes, the sensor maintains high accuracy in high‑humidity conditions.