COM3LAB: Master Unit

LD 700020
COM3LAB: Master Unit
COM3LAB: Master Unit

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This experiment/set up contains dangerous goods.
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The COM3LAB Master Unit is a multifunctional, compact, measuring interface. It is used for the operation and power supply for the COM3LAB multimedia experiment boards and as an independent measuring laboratory. The Master Unit is connected to the PC via a USB Port, WiFi or Ethernet for the recording of measurements and for remote control of it's built-in functions. The Master Unit can be quickly attached to an experiment board via the experiment board carrier. It's clear and structured design results in easy operation.

Software support

  • Windows 10
  • Windows 8 / 8.1 32/64 Bit
  • Windows 7

Integrated measuring instruments and functions:

  • Two digital multimeters:
    Voltage: AC / DC / AD + DC 2/20 V
    Current: AC/DC 0,2/2 A
    Resistance: 2/20/200 kΩ, 2 MΩ
    Autoranging for all measurement ranges
  • Digital Function generator:
    digitally generated signal types
    Sinusoidal, square-wave, triangular, DC
    0.5 Hz...100 kHz
    Max. ±10 V, max. 250 mA
  • Digital 4-channel oscilloscope:
    4 differential inputs
    Sampling rate: 1 MSamples per channel
    Resolution: 12 Bit per channel
    Memory depth: 1 K Samples per channel
  • Digital analyzer:
    9 digital inputs, TTL-compatible
    Sampling frequency: 200 Hz to 2 MHz
    Triggering on any combination of the input statuses
    Memory depth 2048 words with 9 Bits


The COM3LAB software contains courses in all supported languages and the current version can be downloaded from free of charge. Alternatively, the COM3LAB software can also be obtained on DVD (70000CBT).

Technical data

  • 4-channel oscilloscope
  • Digital multimeter (x2)
  • Digital analyser
  • Function generator
  • Frequency counter
  • Integrated USB interface for external measuring instruments
  • USB charging socket for tablets
  • Light strip & LEDs for status display
  • 2 audio outputs
  • Interfaces: network interface 100 MBits RJ45 / WiFi / USB
  • Security lock for fastening the experiment boards
  • Anti-theft protection (port for Kensington lock)

Scope of delivery

  • USB cable
  • Ethernet cable
  • Power supply DC 15V 6A 90W (700023) - Input: 100-240VAC, 50/60Hz, 2.0A
  • Mains cable with hock-proof plug and cold connector

Additionally required

1 700022  4  Set of Safety Cables (2 mm, 16 Qty., 6 x 30 cm & 10 x 15 cm) LD

Additionally recommended

1 700024  4  COM3LAB: Set of 8 Upgrade Carriers Standard LD


EXE EXE COM3LAB Software Package (3.1.382)
Free full version (content freely explorable in demo mode without course board), ca. 1.5GB
EXE EXE COM3LAB Speech and Audio Pack (3.1.179)
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