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  • HX-F3 Portable Open Channel Flow Meter

    HX-F3 Portable Open Channel Flow Meter

    Product introduction: The working principle of the open channel weir and groove flowmeter is to set a standard water weir groove in the open channel, so that the flow rate of the water flowing through the weir groove is in a single value relationship with the water level, and the water level is measured according to the specified position, and calculated by the corresponding formula. flow. According to the principle, the accuracy of the water flow measured by the flow meter, in addition to th...

  • Wind Direction Sensor Weather Instrument

    Wind Direction Sensor Weather Instrument

  • Ambient Dust Monitoring System

    Ambient Dust Monitoring System

  • WGZ-500B, 2B, 3B, 4000B Portable Turbidity Meter

    WGZ-500B, 2B, 3B, 4000B Portable Turbidity Meter

    ● Portable, AC and DC power supply, with low voltage indication and automatic shutdown function. The serial RS232 communication interface can be connected with a micro printer. ● Microcomputer low-power configuration, touch keyboard, LCD screen with backlight, can display date, time, measurement value and measurement unit at the same time. ● Measuring range can be manually selected or automatically switched. The calibration standard value can be set arbitrarily by programming, and 1-7 points ...

  • Portable Multiparameter Transmitter

    Portable Multiparameter Transmitter

    1. One machine is multi-purpose, which can be expanded to use various types of sensors; 2. Plug and play, automatically identify electrodes and parameters, and automatically switch the operation interface; 3. The measurement is accurate, the digital signal replaces the analog signal, and there is no interference; 4. Comfortable operation and ergonomic design; 5. Clear interface and high-resolution LCM design; 6. Easy to operate, with Chinese and English menus.nt is accurate, the digital signa...

  • Microcomputer automatic calorimeter

    Microcomputer automatic calorimeter

    Microcomputer automatic calorimeter is suitable for electric power, coal, metallurgy, petrochemical, environmental protection, cement, papermaking, ground can, scientific research institutions and other industrial sectors to measure the calorific value of coal, coke and petroleum and other combustible materials. In line with GB/T213-2008 “Coal thermal determination Method” GB/T384 “Determination of calorific value of petroleum products” JC/T1005-2006 “Cement blac...

  • Multifunctional Automatic Weather Station

    Multifunctional Automatic Weather Station

    Working environment: -40℃~+70℃; Main functions: Provide 10-minute instantaneous value, hourly instantaneous value, daily report, monthly report, annual report; users can customize the data collection time period; Power supply mode: mains or 12v direct current, and optional solar battery and other power supply modes; Communication interface: standard RS232; GPRS/CDMA; Storage capacity: The lower computer stores data cyclically, and the storage time length of the system service software c...

  • Dust and Noise Monitoring Station

    Dust and Noise Monitoring Station

    The noise and dust monitoring system can carry out continuous automatic monitoring of monitoring points in the dust monitoring area of different sound and environmental functional areas. It is a monitoring device with complete functions. It can automatically monitor data in the case of unattended, and can automatically monitor data through GPRS/CDMA mobile public network and dedicated line. network, etc. to transmit data. It is an all-weather outdoor dust monitoring system developed by itself...

  • Rain sensor stainless steel outdoor hydrological station

    Rain sensor stainless steel outdoor hydrological station

    Water-carrying caliber Ф200 ± 0.6mm Measuring range ≤4mm / min (precipitation intensity) Resolution 0.2mm (6.28ml) Accuracy ± 4% (indoor static test, rain intensity is 2mm / min) Power supply mode DC 5V  DC 12V  DC 24V  Other Output form Current 4 ~ 20mA Switching signal: On-off of reed switch Voltage: 0~2.5V  Voltage: 0~5V     Voltage 1 ~ 5V Other Instrument line length Standard: 5 meters Other Working temperature 0 ~ 50 ℃ Storage temperature -10 ℃ ~ ...

  • Soil temperature and humidity sensor soil transmitter

    Soil temperature and humidity sensor soil transmitter

    Measurement range soil moisture 0 ~ 100% soil temperature -20 ~ 50 ℃ Soil wet resolution 0.1% Temperature resolution 0.1 ℃ Soil wet accuracy ± 3% Temperature accuracy ± 0.5 ℃ Power supply mode DC 5V  DC 12V  DC 24V  Other Output form Current: 4~20mA  Voltage: 0~2.5V  Voltage: 0~5V     RS232 RS485 TTL Level: (frequency; Pulse width) Other Load resistance Voltage type: RL≥1K Current type: RL≤250Ω Working temperature -50 ℃ ~ 80 ℃ Relative humidity 0 ...

  • Meteorological anemometer wind speed sensor

    Meteorological anemometer wind speed sensor

    Measurement range 0~45m/s  0~70m/s Accuracy ±(0.3+0.03V)m/s (V: wind speed) Resolution 0.1m/s Staring wind speed ≤0.5m/s Power supply mode DC 5V  DC 12V  DC 24V  Other Out-put Current: 4~20mA  Voltage: 0~2.5V  Pulse:Pulse signal Voltage: 0~5V     RS232 RS485 TTL Level: (frequency; Pulse width) Other Instrument Line length Standard: 2.5m Other   Load capacity Current mode impedance≤600Ω Voltage mode impedance≥1KΩ Operating environment Temperat...

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About Us

  • about huangcheng

Brief description:

Chengdu Huacheng Instrument Co., Ltd. is a professional manufacturer and supplier of environmental monitoring instruments and equipment. More than 100 kinds of meteorological and environmental instruments developed by our company have been recognized and applied by users at home and abroad. The Huacheng brand has become a symbol in the industry. The products can be widely used in meteorology, agriculture, forestry, ecological environmental protection, hydrology and water conservancy, construction, transportation , energy and other fields.

LI FANG HUA CHENG

LATEST NEWS ABOUT HUA CHENG

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  • Do you know what are the features of campus weather monitoring stations?

    The campus weather monitoring station is a multi-factor automatic observatory developed and produced in accordance with WMO weather observation standards. It can monitor air temperature, air humidity, wind direction, wind speed, air pressure, rainfall, light intensity, t...

  • Automatic small weather stations are installed in various planting bases in Maoxian to monitor the planting environment in real time

    Recently, under the guidance of technicians in Pinghu City, Zhejiang Province, the multi-element weather station supplied by Chengdu Huacheng Instrument Co., Ltd. is in the Qiang crisp plum planting base in Fengyi Town, Maoxian County. The workers are assembling small-scale weather station observ...

  • Portable gas alarm multi-gas measurable

    Safety+Health advertisers offer a “first look” for their products. Check out some of these products in person at the 2022 NSC Safety Congress & Expo, Sept. Check out some of these products in person at the 2022 NSC Safety Congress & Expo, Sept. 19-21 in San Diego. Ознакомьтесь...

  • Installation of 8 sets of weather stations in Aba Prefecture, Sichuan, China

    The installation of the weather station helps local farmers to better plant crops, and the weather parameters can be measured according to the display on the platform to better carry out farming activities. The 8 sets of weather stations installed by our company this time are installed in the ap...

  • Custom Weather Station

    Our company’s weather station can freely customize parameters according to customer needs and support customization. Detailed consultation is welcome if necessary. The multi-functional automatic weather station observation system meets the requirements of GB/T20524-2006 national standard an...