Product Introduction
HM-SQ handheld meteorological instrument, also known as handheld weather station, is a portable meteorological observation instrument that is easy to carry, simple to operate and integrates multiple meteorological elements. The product uses precision sensors and smart chips to accurately measure, record and store wind speed, air pressure, temperature and humidity. The instrument is equipped with a mechanical wind vane, which can conveniently and intuitively read 16-direction wind direction data with the automatic north pointing device of the instrument. The built-in large-capacity FLASH storage chip can store at least one year of meteorological data; the universal USB communication interface can download data to the computer using the matching USB cable and weather station software, which is convenient for users to further process and analyze meteorological data.
This instrument can be widely used in meteorology, environmental protection, airports, agriculture and forestry, hydrology, military, warehousing, scientific research and other fields.
Features
1. 128×64 large screen LCD with backlight to display date, time, week, temperature, humidity, power, wind speed, and air pressure;
2. Dial with automatic north compass and wind direction pointer to indicate real-time wind direction (16 directions);
3. Large-capacity data storage, up to 40,000 meteorological data can be stored (data recording interval can be set between 1 and 240 minutes);
4. Universal USB communication interface for easy data download;
5. System language can be switched between Chinese and English;
6. Powered by three No. 5 1.5V dry batteries, low power consumption design, long standby time;
7. Fashionable, new aluminum alloy suitcase, while protecting the instrument, more convenient to carry (optional).
Technical parameters
Meteorological parameters Measurement elements Measurement range Accuracy Resolution Unit
Wind speed 0~30 ± (0.3+0.03′ measured wind speed) 0.1 m/s
Wind direction 16 directions ±1 direction 1 direction Direction
Atmospheric temperature -40~80 ±0.3 0.1 ℃
Relative humidity 0~100 ±3 0.1 %RH
Atmospheric pressure 10~1100 ±0.3 0.1 hPa
Power supply 3 AA 1.5V dry batteries
Communication USB
Storage 40,000 data
Weight About 0.5Kg (about 1.8Kg with aluminum alloy box)
Overall size 410mm×70mm×70mm
Working environment Temperature -20℃~80℃; Humidity ≤100%RH without condensation
Precautions
1. Please read this manual carefully before use to ensure that the sensor is inserted into the corresponding sensor interface and the battery is in the correct direction;
2. When the instrument shows that the battery is low, please replace the battery in time to prevent battery leakage and damage to the instrument;
3. Prevent chemical reagents, oil, dust, etc. from directly damaging the sensor. Do not use it for a long time in condensation or extreme temperature environments. Do not perform cold or hot shocks;
4. The instrument is a precision device. Users should not disassemble it by themselves during use to avoid damaging the product;
5. Please keep the calibration certificate and certificate of conformity and return them together with the product during maintenance.