Cobra3 BASIC-UNIT, USB

 Product No: 12150-50

Function and Applications

Computer interface for measurement and control in naturalscience education (physics, chemistry and biology).

Benefits

  • Operation either with PC (USB port) or with special operation unit (COM-Unit).
  • Upgrade for measurement of non-electrical quantities by use of plug-in modules.

Equipment and technical data

3 analog input channels:

  • Module port: ± 10 V
  • Connection type: 25-pole Sub-D
  • Sensor port 1: ± 30/10 V
  • Connection type: 4 mm socket
  • 9-pole Sub-D
  • Input: grounded
  • Input resistance: 500 kOhm
  • Sensor port 2:± 30/10/3/1/0.3/0.1 V
  • Connection type: 4 mm sockets
  • 9-pole Sub-D
  • Difference potential input:Input resistance: 1 MOhm

For all analog inputs:

  • Maximum sampling rate: 500 kHz
  • Online sampling rate: 5 kHz
  • Burst-mode: 5 Hz...500 kHz
  • Resolution: 12 bit
  • Voltage protection: 230 V AC
  • Trigger: adjustable

Timer/Counter 1:

  • Number of counts: 32 bit
  • Resolution: 800 ns
  • Connection type: 4 mm sockets

Timer/Counter 2:

  • Number of counts: 40 bit
  • Resolution: 200 ns
  • Connection type: 4 mm sockets
  • Analog control output: ± 10 V
  • Resolution: 12 bit
  • Connection type: 9-pole Sub-D

General data:

  • Supply voltage: 12 V DC/6 W
  • Interface: USB
  • Data transfer rate: 115200 bit/s
  • Memory: 12000 values
  • Dimensions (mm): 190 x 135 x 90
  • Fail-safe plastic housing with support feet, several fixation possibilities and lateral docking option for further units.

Includes accessories:

  • USB Cable

Required accessoires:

  • Cobra3 power supply 12151-99



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Product No: 12150-50

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