Programmable datalogger able to acquire and memorize the values measured by a series of sensors connected to its inputs

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Specifications

Sizes / Weight

  • 222 x 140 x 63 mm / About 1 kg

Case Material

  • Coated aluminium

Operating Conditions

  • -20 to 50° C, 0 to 85 % RH no condensation

Storage Temperature / Power Supply

  • -25° to 65° C / 12 to 30 Vdc

Absorption

  • 40 mA @ 12 Vdc

Data Acquisition Interval / Data Logging Interval

  • Programmable from 1 to 60 seconds / Programmable from 2 seconds to 24 hours

Storage Capacity

  • 4 MB internal memory SD memory card reader up to 4 GB

Number of Samples that Can be Stored

  • The storage of a record consisting of N values requires (4 x N) bytes of memory plus 8 bytes for the date and time.

Analog Inputs

  • 16 Channels, each Channel used as an single-wire (single-ended) input or alternatively two adjacent Channels used as a differential input
  • Measurement ranges: ± 25 mV, ± 100 mV, ± 1000 mV, ± 2500 mV
  • Resolution: 16 bit, Accuracy: 0.01 % Full Scale
  • Input impedance: 100 Mohm

Digital Input/Output Ports (I/O)

  • 8 ports, each configurable as an input for connecting a sensor or alarm output or sensor enabling.
  • TTL logic levels (0‰Vin3 V) Max. input voltage: 5.5 V

Inputs for High Frequency Pulse Counting

  • 2 inputs
  • Frequency of pulses 100 kHz Max.
  • TTL logic levels (0‰Vin3 V) Min. pulse duration 10 μs

Inputs for Number of Ppotential-Free Contact Opening/Closing Counting

  • 2 insulated inputs
  • Switch frequency 50 Hz max
  • Minimum opening or closing time 10 ms

RS-485 Connection

  • RS-485 port (up to 8 sensors can be connected) for Anemometers series HD2003 and HD52.3D and sensors with Modbus-RTU protocol.

RS-232 Connection

  • 2 RS-232 ports, one for connection to PC or to optional Radio Modem or to optional Ethernet module and one for connection to optional GSM module.
  • Sub-D 9-Pole male connectors

Alarm Outputs

  • 2 insulated voltage-free contact outputs
  • Contact: Max. 1 A @ 30 Vdc resistive load
  • You can configure the single digital I/O ports as alarm outputs

Auxiliary Supply Outputs

  • +5 V regulated, Max. 500 mA
  • +Vsw (switched): with same value of the power input, it is active only during acquisition of measurements

Documentation

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