Selection principle of temperature and humidity recorder

The purchase of temperature and humidity recorder must be suitable for their own is good Due to the different principles of temperature and humidity measurement and various kinds of temperature and humidity meters, the practical application environment and requirements of users, such as measuring range, output and display, installation mode, sampling mode, gas type, material and structure, control and monitoring requirements, environmental risk, etc., should be considered in the selection of temperature and humidity measuring instruments In addition, we should pay attention to the cost performance and maintenance workload and other factors: 1 Cost performance: when choosing the temperature and humidity meter, we should not only consider the low price, but also integrate the price and performance This includes price, life, maintenance, and verification costs 2 Verification: the method and ease of verification should be considered, even if you do not need high-precision results It will save your work for the instruments that are convenient to be calibrated on site and in situ 3 Ruggedness and durability: the sensor and housing of the hygrometer shall consider whether it can withstand condensation, drying, extreme temperature, dust, chemistry or other pollution Four Quality reliability and average life: when the quality is not good, we can start from the overall impression, inspect the quality appraisal and factory standard, Zhaoqing temperature and humidity recorder, and inspect the history, reputation, market share and application of the manufacturer Brand 1 products are better than general products, and the products of professional manufacturers are better than those of one manufacturer It is also a good way to consult other users 。 5 Adaptability: when the use situation is not a single one, the adaptability of the instrument shall be considered 6 Replaceability: it is generally hoped that the hygrometer can be used interchangeably or other probes can cooperate with your host 7 Maintenance: inspect the time requirements for the regular cleaning, renewal and replacement of the hygrometer 8 Spare parts: spare parts are indispensable for most users Check whether the supplier can provide the required spare parts conveniently and on time 9 After sales service: whether there is warranty certificate, maintenance and service agreement.