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Analog Data Logger
The Worldsensing Analog Data Logger is a versatile 4-channel wireless data logger designed to collect and transmit data from a wide range of analog sensors, including load cells, strain gauges, pressure cells, thermometers, and flow sensors. Ideal for unattended long-term monitoring, it offers up to 10 years of battery life and a communication range of up to 15 km, ensuring reliable data acquisition. With support for multiple analog input types and power outputs, the Analog Data Logger enables connections with any voltage, current, and resistive transducers.
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Product information:
Key Features
- Can power sensors at 5, 12 and 24 V DC up to 60 mA
- Several analog input types admitted including Voltage: +/-10V, Current loop ( 4.20 mA), Potentiometers, Full Wheatstone bridge, Thermistor and PT-100
- Use the Mobile App to perform field sample collection and signal coverage testing
- Wiring recommendations to assist onsite sensor installation using the Worldsensing Mobile App
- Advanced device management through mobile app for auto-setup, voltage threshold setup and addresses configuration
Applications
- Geotechnical monitoring
- Pore water pressure and level
- Soil water tension and moisture
- Monitor settlement, heave and building response to tunneling and excavation
- Read specific weather parameters like temperature, relative humidity, pressure or radiation for environmental monitoring
- Remote process monitoring
- Open channel flow and pond level monitoring
- Diesel fuel levels
Technical Specifications
- Device type: Analog wireless data logger
- Data transmission: LoRa radio communications (ISM sub GHz)
- Channels: 4 channels
- Input types: Voltage, current loop, potentiometer, full wheatstone bridge
- Power output per channel: 5 V DC / 12 V DC / 24 V DC (up to 60 mA)
- Warmup time: Configurable (65 s MAX)
- Operating temperature: -40º C to 80º C
- Weather protection: IP68
- System configuration: Locally via Worldsensing App or remotely using CMT Edge on single-net deployments and CMT Cloud on multi-net deployments
Voltage input specifications
Measurement range: ±10 V DC
Accuracy: ±10V DC (±0.05% FS)
±2V DC (±0.03% FS)
Current loop input specifications
Measuring range: 4-20 mA
Accuracy (-40 to 50º C): ± 0.05 % FS
Ratiometric and potentiometersignals specifications
Accuracy (0 to 50ºC): ± 0.02 % FS
Full wheatstone bridge input specifications
Accuracy (0 to 50ºC): ± 0.01 % FS
Thermistor input specifications
Accuracy (0 to 50ºC): ± 0.2 % FS
PT100 input specifications
Accuracy (50ºC): ± 0.8º C
Battery life estimations
More than ten years of unattended operations depending on the input type connected and the sampling rate
| Reporting period | 1-ch, 4 cell | 4-ch, 4 cells |
| 5 min | 0.3 to 1.6 years | 4.6 years |
| 6 h | 1.1 to 3.8 years | 7.4 to >10 years |
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