Description
The Micropower Data Logger is a universal device used for accurate, cost-effective and energy efficient applications used in environmental monitoring.
Remotely configurable inputs include voltage (0-10V), current (4-20mA) and pulse type signals as well as SDI-12 standard. Serial communication is enabled with the use of RS- 232 and optional RS-485 ports (Modbus RTU).
An integrated GSM/GPRS modem provides data transmission with user-selectable upload rates (1min – 24h). All measurements can be accessible through the intuitive web-based System or sent directly to the user’s server.
The Micropower Logging unit has an extremely high level of power efficiency (power consumption of <250μW in sleep mode) making the device perfect for off-grid applications and for long-term measurements.
Supplied in a 400x300x200 Plastic Enclosure, with AGM 12V 35Ah battery.
An optional 30W PV panel can extend the lifetime of the logger and eliminate the need for battery replacement.
Standard Sensor Options
Wind Speed & Direction |
Temperature & Humidity (SDI-12) | Solar Radiation (Analogue) |
Rain Entry Level (unheated) - pulse Professional (unheated) - pulse Professional (heated) - pulse High resolution/accuracy (heated) SDI-12, Analogue, Pulse |
Temperature (NTC) | Barometric Pressure (SDI-12) |
NOTE: Requires external power. Please contact us for battery/solar options.
Features
- Excellent energy efficiency
- 4 configurable inputs (0-10V, 4-20mA, pulse)
- SDI-12 port for additional sensors (up to 15)
- RS-232 and RS485 (optional) with MODBUS RTU protocol
- Integrated GSM/GPRS modem for data transmission
- Integrated PV charger with MPPT
- Full online configuration (includes 12 month subscription)
- Free API's to allow data sending and interfacing to 3rd Party Server
- Optional board with additional SDI-12, PT100, 0-10V, 4-20mA and pulse inputs.
- Direct data transmission to user's server
- Threshold text and email alerts
Specifications
Inputs
- 4 x analogue/digital : 0-3V, 0-10V, 4-20mA, pulse counter
- 1 x SDI-12 :up to 15 values
- 1 x serial: RS232, MODBUS RTU
- Extension board (optional) : additional analogue, digital, SDI-12, pt100 inputs additional functionalities and components (LCD screen, WiFi, Bluetooth, etc.)
Communications
- Built-in modem: 2G (GSM/EDGE) 4 band frequencies 850/900/1800/1900MHz
- Antenna connector: MMCX
- Transmit Time Interval (TTI): defined by user in range: (1min…….24h)
- GSM network APN: user configurable
- modem working time: 20...30s typically
- Serial communication: RS232, Modbus RTU
- USB: USB-B for data retrieval and APN settings
Data Logger
- Measuring Time Interval (MTI): defined by user in range: (1min…24h)
- Internal memory: up to 50 000 records
- Logged maintenance parameters: Electronics’ temperature, power supply voltage, GSM signal, modem activity during last data transfer, cabinet door open (optional)
- Alarms (SMS, email): For all measured parameters and maintenance parameters
Power
- Input range: 5-30V
- Required input current: 0.2A
- Protection: OVP , OCP , reverse polarity, EMI/EMC filter
-
Power consumption (measured at 12V):
Standby mode: ≤ 250μW
Measurement mode: ≤ 20mW (sensors' power consumption not included)
Transmission mode: ≤ 360mW (depends on network signal strength) - PV panel charger: Built-in solar charger enables direct connection of a PV panel up to 5W
-
Approx. working time without battery (35Ah) replacement/recharging:
TTI – 60min, MTI – 10min >5 years
TTI – 10min, MTI – 10min >2 years
- Working temperature: -40°…+60°C
- Enclosure: ABS, IP65, IP67 (optional), IP68 (optional)
- Dimensions: 176x150x58mm
- Compliance information: Declaration of conformity (CE)
Technical
Applications
Hydrology
Meteorology
Rain Monitoring