DCT20 Data Logger
Vibrating Wire Sensors Supported
Voltage sensor Sensors Supported
Current Sensors Supported
485 Digital Sensors Supported
Integrated 4G Connection (No Gateway Required)
Web Browser Remote Management
Android Application Configuration
Manual Readout Supported
Low Power Consumption
8 Local Channels, Expandable to 32 Channels at most
| Model | DCT20 |
| Number of Channels/Unit | 8 (Expandable to 16) |
| Wireless Communication Type | 4G Universal Network Supported, Bluetooth |
| Connectable Sensor Type | Vibrating Wire, Current, Voltage,Digital Sensors (485),Resistance sensor |
| Power Consumption | DC12V 220mA (Sleep mode: < 500µA): |
| Communication Method | RS232/RS485/Ethernet Interface/FTP |
| Input Voltage | 9V~ 36V |
| Daily Timing Error | ≤0.5s/day, Cloud Platform daily calibration time |
| Operating Temperature | -40℃~+85℃ |
| Relative Humidity | ≤95% (@40℃) |
| Data Storage Capacity | 32G |
| System | Linux |
| Acquisition Frequency | Fastest at 1min supported |
| Dimensions (cm) | 230x118.4x52 |
| Status Display | LED Indicator |
| Temperature Measurement Range | -40℃~+80℃ |
| Temperature Measurement Accuracy | 0.3℃ |
| Temperature Resolution | 0.1℃ |
| Acquisition & Measurement Method | Local APP/Cloud |
| Frequency Measurement Range | 400-5000HZ |
| Frequency Measurement Accuracy | 0.1HZ |
| Monitoring Interval/Unit | < 10S |
| Timed Measurement Interval | Regular maximum at 1min/time |
Device mixing
Supports mixing of multiple signal sources, including digital sensors (485), string-type, resistance-type, voltage-type, current-type, etc.
Edge computing
Linux system architecture, supports front-end calculation, intelligent outlier removal, and direct output of physical quantities.
Manual review
Knob-style mechanical design, with no electrical pass-through for manual channel collection devices.
Remote upgrade
Also supports remote control and system upgrade through the mobile app HuaSi Measurement and Control Cloud App and the cloud platform on a computer.
Ultra-low power design
The intelligent data acquisition module adopts a low-power design to extend battery life.
Multiple acquisition modes
Supports various acquisition measurement modes, including interval measurement, timed measurement, continuous measurement, single measurement, single-point measurement, and survey.
Data transmission encryption
Uses secure transmission encryption protocols to constantly protect the transmission security of collected data, providing real-time secure encryption for the collection and transmission of sensitive information.
Strong protection
Sturdy and durable, resistant to high and low temperatures, and resistant to strong electromagnetic interference, suitable for various harsh field environments.
