Delta Logger DL4

Delta Logger DL4

LTE Cat.M/NB IoT/SDI12 Logger The Delta Logger DL4 is a 3rd generation logging device with 2 analog inputs, one SDI12 and two (pulse) counter interface. The device is solar (rechargeable battery) powered and functions as a stand-alone data logger, collecting data from sensor (SDI 12) input and transmitting the data through LTE Cat M1/Cat NB2 / GPRS at programmable intervals.

Highlights

  • Features:
    Measurement logger/Gateway
    LTE Cat.M1 / NB2 / GPRS (not recommended)
    Solar powered through rechargeable battery
    2x analog inputs / SDI12 / 2x Pulse Counting
    A microsim card holder is provided. As an option, eSim can be mounted
    Debug kit
  • Applications:
    SDI 12 sensor & measurement logging & transmitting
    Pulse Counting logging & transmitting
    Analog measurement logging & transmitting

Variants

  • Basic variants of the Delta LTE SDI12 Logger:
    Delta_DL4_BG95M3_CS
    Delta_DL4_DEBUG_KIT

Specifications

  • housing: IP65 
  • Dimensions: 162 x 82 x 55 mm
  • Power Supply:
    removable 18650 Li Ion battery
  • Environmental: Operating Temperature: 0°C + 55°C
  • Interfaces & Connectors:
    2x Analog interface: 16 bit ADC/Input range:-0 ... 5Vdc
    2x Pulse Counter dry contact
    SDI 12 sensor interface: 12V - 100 mA - Max. 4 devices - 20 readings per device
    Micro USB port for configuration and programming
    SMA antenna connector
    A microsim card holder is provided. As an option, eSim can be mounted
  • Communication:
    LTE Cat.M1 / NB2 / GPRS (not recommmended)
    Quad band GPRS
  • Processor:
    Low power microcontroller sleep mode: < 11uA
    Dual bank Program flash for firmware upgrades 256KX2
    8Mbyte Data Flash
    Real Time Clock 3ppm
    Remote configurable and programmable through GUI
  • Protocols: MQTT, BINsocket, SDI12
  • Certifcation CE

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