Counter P

LD 575451
Counter P
  4  Counter P

This product is classified as a dangerous good and is not available for online purchase.

For ordering the dangerous good or other information please contact our customer service center.
This experiment/set up contains dangerous goods.
These are not available for online purchase.
You may order the experiment/set up without the dangerous goods.

For ordering the dangerous good or other information please contact our customer service center.
Telephone:+49 (0) 22 33 / 604 – 319
Go to contact form


Request an offer

Thank you for your inquiry. We will get back to you as soon as possible.



For counting of counter tube pulses, pulse rates or other electrical pulses as well as for frequency and time measurement. Especially suitable for student work. With 5-digit LED display, internal loudspeaker and special counter tube input with internal high-voltage supply, 2 photoelectric barrier inputs, memory for up to 6 timings (e.g. impact experiments) calculation of velocity and acceleration, operation via built-in keys. Plug-in power supply unit included.

Technical data

  • Operational modes:
    time, pulse and frequency measurementsl
  • Display: 5-digit LEDl
  • Digit height: 18 mm
  • Measuring ranges:
    Frequency: 0 ... 99999 Hz, 0…999.99 kHz
    Time: 0 ... 99999 s, 0 ... 99.999 ms
    Events: 0 ... 99999 pulsesl
  • Gate times for counter tube: fixed 10 s, 60 s, 100 s,
    manual up to 9999 sl
  • Time base: quartz stabilised
  • Memory: 6 timings with visualisation of the measuring time and measuring input via LEDsl
  • Calculator: determination of velocity and acceleration from the stored timesl
  • Integrated counter tube voltage : +500 Vl
  • Inputs and outputs
    Counter tube input: coaxial socket
    Frequency input: BNC
    Pulse input and output: 4 mm safety sockets
    Photoelectric barrier inputs: 6-pole DIN-sockets
  • Power supply: 12 V AC/DC via plug-in power supply unit
  • Dimensions (LxWxH): 30.3 cm x 23 cm x 14.3 cm
  • Weight: 1.35 kg

Related Documents

PDF (Instruction Sheet) PDF (Instruction Sheet) [575 451] Counter P
PDF (Experiment description) PDF (Experiment description) D6.1.2.3a Absorption of a, ß and ? rays (de)
PDF (Experiment description) PDF (Experiment description) D6.1.2.4a How count rate depends on distance (de)
PDF (Experiment description) PDF (Experiment description) D6.1.2.6a Deflection of ß rays by a magnetic field (de)
Print page

Contact Us

Technical Service & Support:

Online Service Portal
Do you have any questions or suggestions regarding our devices, products, experiments, equipment sets or about our software? You need spare parts? FORM

Repair Service
You would like to register a repair? FORM

For European distributors, please visit: European distributors
Worldwide requests
Please contact us per email:

 Click here for our contact form and postal address.

Contact Us