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First, multi-point soil temperature and humidity recorder how to buy 1. First from the range, accuracy error, resolution, power supply and other aspects of consideration, range and power supply according to the actual use to choose, pay attention to resolution is not equal to the accuracy, the current + The /-0.5 degree error is the most common.
2. The current temperature and humidity recorder variety, more advanced is with USB communication capabilities and with a file system, USB easy to connect with the computer, with a file system is more convenient, the data can be directly computer identification, no special software.
<[Industrial Electric Net-cnelc]p> 3. According to the recording capacity of the recorder to choose, there are currently two types of internal space storage and external memory, the former can generally record dozens to tens of thousands of records, the latter can Achieve tens of millions of records and even massive records.
Second, multi-point soil temperature and humidity recorder in the several channels refers to what more points in the soil temperature and humidity recorder in several channels refers to a machine can measure multiple places of temperature and humidity, such as the temperature of the three channels Humidity recorder, a machine with 3 temperature and humidity measurement points, can measure temperature and humidity in 3 places at the same time.
Third, the temperature and humidity meter and multi-point soil temperature and humidity recorder similarities and differences 1. Temperature and humidity meter does not have recording function 2. Multi-point soil temperature and humidity recorder has a recording function, you can store the collected data in the meter inside, you can upload the computer , You can also print out.
Answer Frequently Asked Questions about Multi-point Soil Temperature and Humidity Recorder
Soil moisture sensors, soil temperature sensors, data loggers, communications equipment and host computer software constitute a multi-point soil temperature and humidity recorder, widely used in agriculture, forestry, geology and other aspects, used to measure and record soil moisture and temperature. The following will briefly introduce some questions that you would like to know: