Sommer Messtechnik

Data Logger MDL 8-3

Features :

  • Diverse possibilities of saving data: by interval, by condition or by event.
  • Actual value, minimum, maximum, mean value, sum, intensity, peak.
  • Comprehensive alarm functions via SMS, modem call or switch contact.
  • Quick retrieval of the actual measuring values via SMS.
  • Failsafe data saving for up to 600.000 records.
  • Quick and assistant-supported parametrisation.
  • Easy connection of diverse sensors by automatic internal input configuration.
  • Extension options
    •  MDL-AE4: 4 x additional analogue inputs incl. channel extension.
    •  MDL-AE8: 8 x additional analogue inputs incl. channel extension.
    •  Channel extension for MDL 8/3 for additional measurement variables.
    •  Second serial interface for serial sensors or connection of radio device (e.g. SOMMER DFM-433) to connect to other weather stations via radio.

Specifications :

Connection possibilities
  • 8 x analogue inputs.
  • 3 x inputs wind direction and wind speed.
  • 1 x counter input (precipitation).
  • 1 x switch output for e.g. GSM modem for energy saving remote data retrieval.
  • 1 x switch output for alarm.
  • 1 x serial interface for connection modem (analogue, GSM, GPRS) for remote data retrieval.
  • Extension possible for up to 40 measuring channels.
Inputs
  • Analogue voltage 0 … 2.5 V (22 Bit correlates 1 µV).
  • Analogue current 0 … 20 mA or 4 … 20 mA (22 Bit correlates 0.1 µA).
  • Analog resistance 0 … 10 kOhm.
  • Frequency wind 2 … 1500 Hz, resolution 0.1 Hz.
  • Impulse precipitation 0 … 10 Hz.
Others
  • Outputs solid state relay, max. 1.8 A /24 VDC.
  • Interface (digital) RS 232; 9.6 – 115 kBd.
  • Memory 2 MB (correlates app. 600.000 records).
  • Supply data logger 5.5 … 20 V; max. 30 mA (without sensors, measuring time approx. 2 sec.); standby 100 µA.
  • Supply sensors 5 or 15 VDC; 2.5 V reference voltage, 1 mA or 0.4 mA reference current, max. 50 mA each sensor.

Catalog : PDF

Brand

Sommer Messtechnik

Sommer Messtechnik

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