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Technical data


Cobra SMARTsense Dropcounter - Sensor for measuring drops and pH during titration 0 ... ∞ / 0 ... 14 (Bluetooth + USB)

Article no: 12923-00

Function and Applications

Use the Cobra SMARTsense DropCounter to measure the number of drops and the pH value in the range of 0 … 14 and investigate the basic concepts of acid–base chemistry with your pupils in a child’s play way. With this sensor, individual drops can be counted and directly converted into a volume. By connecting a pH electrode, titrations can be carried out easily and precisely and the real-time progression curve can be displayed.

With sampling rates of up to 50 Hz and a resolution of 30 pulses/s (0.01 pH units), the digital drop counter sensor is ideally suited for titrations.

Connect the Cobra SMARTsense DropCounter wirelessly via Bluetooth or wired via USB to the free and award-winning measuring software measureAPP – available for iOS, Android, Windows and Linux.

Switch on. Connect. Start measuring.

Benefits

  • Get started straight away with any Bluetooth-enabled device and the free measureAPP.
  • Intelligent and efficient power management for up to 50 teaching hours on one battery charge.
  • Up to 50 readings per second guarantee precision.
  • The sensor allows individual drops to be counted and directly converted into a volume.
  • By connecting a pH electrode, titrations can be carried out easily and precisely and the real-time progression curve can be displayed.

Technical Specification

  • Measuring channel:
    • Drop counter
      • Measuring range: 0 … ∞
      • Resolution: 30 pulses/s
    • pH
      • Measuring range: 0 … 14
      • Resolution: 0.01
  • Data rate: 50 Hz
  • Bluetooth version: 5.0
  • A pH electrode is not included and must be purchased separately.
  • Battery: Rechargeable lithium polymer battery with up to 50 hours operating time.
  • Includes 3 clamping screws for attachment to stand rods.

Necessary accessories

pH-electrode for Cobra SMARTsense pH, BNC 12920-10
measureAPP - the free measurement software for all devices and operating systems 14581-61

Recommended accessories

USB quick charger with 8 USB ports 07934-99
USB-Bluetooth Connector for Cobra SMARTsense 07936-00
Rod M6x100 mm 329828

PHYWE Systeme GmbH & Co. KG
Robert-Bosch-Breite 10 – 37079 Göttingen – Germany
www.phywe.com