The HD33-3 environmental digital data acquisition and transmission device strictly follows the national environmental transmission standards and is a dedicated collection terminal for online monitoring of pollution sources. The equipment is equipped with multiple types of signal interfaces, supporting wired and wireless transmission methods, and can be connected to various monitoring instruments such as water quality and flue gas to achieve functions such as data collection, storage, reporting, and offline reporting. It runs stably and is easy to deploy, widely used in environmental online monitoring scenarios such as sewage treatment plants, industrial sewage outlets, and watershed monitoring.
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Digital Data Acquisition Device characteristics
Core Technical Parameters
| Item | Specification |
|---|---|
| Display | 7-inch TFT Touch Screen, 800×480 |
| Analog Input | 8 channels, 12-bit |
| Digital Input | 4 channels, opto-isolated (5~24V) |
| Relay Output | 4 channels, 250V/3A |
| Serial Port | 5×RS232, 2×RS485 |
| Local Storage | Built-in 32MB, TF Card (Max 32GB) |
| Wired Communication | 10/100M Ethernet |
| Wireless Communication | 2G/3G/4G, TCP/UDP/SMS |
| Antenna Interface | 50Ω/SMA-K |
| Backup Working Time | More than 6 hours |
| Operating Temperature | -10℃ ~ 55℃ |
| Humidity | ≤95% (non-condensing) |
| Power Supply | AC 220V, 50Hz |
| Dimensions | 320×380×85 mm |
| Weight | Approx. 3kg |
Featured Applications
- Urban sewage treatment plant: Collect water quality monitoring data of inflow and outflow, and upload it to the environmental protection supervision platform to achieve online control of discharge data.
- Industrial enterprise sewage outlets: connect various online monitoring instruments for water quality and flue gas, collect real-time pollutant emission data, and meet the requirements of online supervision of pollution sources.
- Centralized monitoring of industrial parks: Collect monitoring data from multiple enterprises within the park, transmit and manage it uniformly, and assist in grid based environmental protection governance of the park.
- Surface water/watershed monitoring station: equipped with water quality monitoring equipment to complete the collection and remote reporting of water quality data for watersheds, lakes, and reservoirs.
- Environmental third-party operation and maintenance project: adapted to various online monitoring systems, with data that can be checked, exported, and reported, meeting the needs of operation and maintenance as well as environmental inspection.
Main Function Introduction
- Data Collection:Can configure traffic as needed pH、COD、 Various monitoring factors such as ammonia nitrogen, total phosphorus, total nitrogen, and flue gas support both analog and digital acquisition modes, accurately identifying instrument data and equipment operating status.
- Data storage and export:Automatically classify and store real-time, minute, hour, and daily data, supporting queries by time period; Historical data can be exported to CSV format through a TF card for easy data analysis and archiving.
- Multi center transmission and disconnection reporting
Support uploading data to multiple data centers simultaneously, with customizable data reporting intervals; Automatically cache data in case of network interruption, and automatically supplement after link recovery, with a maximum support of 10 days for supplementary reporting period. - Parameter configuration management:Provide a complete set of configuration functions such as system parameters, monitoring factors, communication parameters, and acquisition channels, support one click backup and recovery configuration, and can also quickly complete on-site deployment through the setup wizard.
- Equipment control and alarm:Capable of remote device start stop, sample control and other reverse control functions; Customizable monitoring factor upper and lower limits, automatic alarm for data exceeding standards, and timely push of abnormal information.
Technical Support
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The HD33-3 environmental data acquisition and transmission instrument, with its complete interface, universal protocol, stable operation, and flexible deployment, is deeply adapted to the domestic environmental online monitoring system. The equipment strictly follows national standards and specifications, integrating collection, storage, transmission, control, and fault diagnosis. It can meet the needs of conventional scenarios such as enterprise sewage discharge, municipal sewage, and watershed monitoring, as well as professional scenarios such as third-party operation and maintenance and environmental supervision.
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