22142 - MRL-8 Data Logger With Wireless Data Transmission Option_AWM Instruments
20181_MRL-8 Readout Cable_Black Background.JPG
Rechargeable 12 Volts Batteries for Remote Sites and Environmental Monitoring
Antenna for MRL-8 Data Logger
Galvanized Steel Pole Mounts for 2" and 3" Pole_AWM Instruments
Versa-Mount Polycarbonate Washdown Enclosure_5376K436
22142 - MRL-8 Data Logger With Wireless Data Transmission Option_AWM Instruments
20181_MRL-8 Readout Cable_Black Background.JPG
Rechargeable 12 Volts Batteries for Remote Sites and Environmental Monitoring
Antenna for MRL-8 Data Logger
Galvanized Steel Pole Mounts for 2" and 3" Pole_AWM Instruments
Versa-Mount Polycarbonate Washdown Enclosure_5376K436

MRL-8 4G Weatherproof Data Logger

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Brand: Sommer Messtechnik

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SKU: 22142

MRL-8 4G Weatherproof Data Logger for Remote Environmental Monitoring

The Sommer MRL-8 Weatherproof Data Logger is designed for reliable remote monitoring in demanding environmental and industrial applications. Whether monitoring water levels, flow systems, weather conditions, or process variables, this rugged platform provides dependable data collection and remote communication for unattended sites.

At AWM Instruments, we help customers build complete monitoring solutions tailored to their specific application — from standalone field stations to fully integrated telemetry systems with cloud-based access and alarm notifications.

Features/Benefits

  • Data readout with USB memory stick, Bluetooth-interface or USB or RS-232

  • Parameterization Via RS-232, Bluetooth, USB, Ethernet

  • Integrated 4G modem and weatherproof

  • Reliable and Power Saving

  • Optimized for environmental monitoring in remote sites without power

  • External Power Options: Battery, AC to DC Power Suppliers, Solar Panels

  • Integrated solar charge controller (For Solar Power Configurations)

  • Compatible with any 4 - 20 mA, SDI-12 or RS485 Sensors

  • Backlit display for data visualization or configuration

  • RS-232, Bluetooth, USB, or Ethernet Communication (Ethernet is an optional feature)

  • Solid design, compact and weatherproof aluminum housing (Powder Coated)

  • Remote/Wireless Data Transmission (4G Modem) (Ethernet) (Satellite - INMARSAT) (Requires Data Plan)

Shipping: This product ships in approximately 4 - 6 weeks from time of order

Brand: Sommer Messtechnik

Call for pricing

SKU: 22142

MRL-8 4G Weatherproof Data Logger for Remote Environmental Monitoring

The Sommer MRL-8 Weatherproof Data Logger is designed for reliable remote monitoring in demanding environmental and industrial applications. Whether monitoring water levels, flow systems, weather conditions, or process variables, this rugged platform provides dependable data collection and remote communication for unattended sites.

At AWM Instruments, we help customers build complete monitoring solutions tailored to their specific application — from standalone field stations to fully integrated telemetry systems with cloud-based access and alarm notifications.

Features/Benefits

  • Data readout with USB memory stick, Bluetooth-interface or USB or RS-232

  • Parameterization Via RS-232, Bluetooth, USB, Ethernet

  • Integrated 4G modem and weatherproof

  • Reliable and Power Saving

  • Optimized for environmental monitoring in remote sites without power

  • External Power Options: Battery, AC to DC Power Suppliers, Solar Panels

  • Integrated solar charge controller (For Solar Power Configurations)

  • Compatible with any 4 - 20 mA, SDI-12 or RS485 Sensors

  • Backlit display for data visualization or configuration

  • RS-232, Bluetooth, USB, or Ethernet Communication (Ethernet is an optional feature)

  • Solid design, compact and weatherproof aluminum housing (Powder Coated)

  • Remote/Wireless Data Transmission (4G Modem) (Ethernet) (Satellite - INMARSAT) (Requires Data Plan)

Shipping: This product ships in approximately 4 - 6 weeks from time of order

 
MRL-8 Datasheet
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  • Device specifications

    Power supply 11.5...28 VDC; Overvoltage and reverse

    voltage protection

    Solar panel supply: max. 40 W/12 V

    Power consumption

    Active: <23 mA @12V

    Standby: <0.6 mA @ 12V

    Sensor supply 100 mA @ 5V

    200 mA @ 12V

    1x 1.10 A and 3 x 0.50 A @ switched supply voltage (max. 2 A in total)

    Inputs 4x Analog 0...2.5 V, 16 bit (3 single ended,

    1 differential)

    2x Counter (one optionally as encoder)

    1x Wind speed

    1x Wind direction

    1x RS-485 (sensor or camera input)

    1x SDI-12 (MRL-8 as master)

    1x Manual observer input (has no measurement input; only accepts an offset)

    Outputs 3x Switch output (each approx. 500 mA @

    supply voltage)

    1x RS-232 (1200...115200 Baud, ASCII protocol)

    1x RS-485

    1x USB

    1x Bluetooth

    Memory 4 MB internal flash memory (equivalent

    to approx. 500'000 measurement values)

    32 GB SD-card (write only)

    Measurement

    interval

    2 s … 12 h

    Mobile modem 4G

    4 FTP/HTTP servers

    Functions: IP call, fixed IP, time-synchronization via NTP and SMS messages

Optional Accessories

Enclosure and battery for your MRL-8 Data Logger

This option is available for outdoor installations; the enclosure is precisely sized to fit the MRL-8 inside plus 12 volts rechargeable battery.

When you choose this option, we install the data logger, battery, wire harness and other accessories inside the enclosure, a 2” pole installation kit is available, if your order includes this enclosure option plus solar panels, the solar panels will be connected to the system accordingly.

Bundle Includes

QTY (1) 15” X 17” X 8 1/2” Versa-Mount Polycarbonate Enclosure

QTY (1) 14-3/4" x 12-3/4" Panel for Versa Mount Enclosure

QTY (4) Compact Plastic Submersible Cord Grips

QTY (1) PS-12200 NB2 12VDC 20Ah Rechargeable Battery

Solar Panel and pole mounting kit must be purchased separately.

Request a Quote

2 Inch Pole Mounting Kits

This kit come with everything you need to mount your enclosures to round poles or beams. It clamps on to a 2” pole to hold the enclosure securely in place. All of the parts are galvanized steel or stainless steel to resist corrosion and stand up to outdoor use. Mounting hardware includes screws and locknuts for installing enclosures with flanges. Sealing washers are also included to maintain NEMA 4, 4X, and 12 ratings when installing through the back of an enclosure. (This kit is also available for other pole diameters, contact us for more information)

PS-12200 NB2 12VDC 20Ah Rechargeable Battery

  • Absorbent Glass Mat (AGM) technology for superior performance

  • Valve regulated, maintenance free spill proof construction

  • Power/volume ratio yielding excellent energy density

  • Rugged vibration and impact resistant ABS case and cover

  • Gas recombination technology • 5 year design life

  • APPROVALS

  • Approved for transport by air. D.O.T., I.A.T.A., F.A.A. and C.A.B. certified

  • U.L. recognized • ISO9001:2015 – Quality management systems

Solar Panel and Solar Charge Controller

To ensure the correct size and capacity of your solar panel, please contact our office to discuss your application.

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