panel meter and large display manufacturer
  • Multi channel display, with data logging and network connection
  • 1/8 DIN digital panel meters for measuring and controlling most physical variables
  • Loop powered 1/8 DIN digital panel meters
  • Analogue AC and DC panel meters
  • Miniature programmable digital panel meters for AC and DC measurements
  • Fully sealed industrial large digit displays
  • Industrial clocks with automatic summer and winter correction, synchronisation to atomic standards
  • Custom made large displays, in this case an outdoor temperature display for a holiday resort
  • Custom made event count down displays
  • Combined temperature and humidity displays for industrial environmental monitoring
  • Customised large bargraphs built to suit your specifications
  • Multi-colour panel mounting programmable bargraphs
  • 1/8 DIN bargraph
  • Large format sealed bargraph
  • Multi-colour miniature panel mounting programmable bargraphs
  • Custom made message displays for production line monitoring
  • Custom made and standard message displays for production line monitoring
  • Custom made and standard message displays for production line monitoring
  • Custom made and standard message displays for production line monitoring
  • Custom made and standard message displays for production line monitoring
  • Triple 4-20mA loop splitter
  • Portable carrying case for laboratory or general test use. 1 to 12 panel meter capacity
  • Network enabled power monitor and data logger
  • Generator synchro display and controller
  • IP67 splash proof cover for 1/8 DIN panel meters
Panel Meters Large Displays Bargraphs Message Displays Others
Thorncote Road, Near Sandy, Bedfordshire SG19 1PU Tel +44(0)1767 626444 sales@london-electronics.com
 
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Velocity / Speed indicator

This precision velocity / speed indicator accepts pulse inputs from such sensors as NPN, PNP or namur proximity switches, rotary encoders etc.

Suited for these applications and more:-

  • Speed of Impact testing in materials QA
  • Stamping speed in forming presses
  • Vehicle speed
  • Ball speed in sports

You can select from the following speed formats:-

 » metres per second
 » millimetres per second
 » kilometres per hour
 » miles per hour
 » feet per second

The distance between the sensors can be set from 10.0 to 10000.0 mm.

Example...
projectile speed measurement
[^] Model INT-C-VELOCITY
The INT-C-VELOCITY indicator accepts pulse inputs from such sensors as NPN, PNP or namur proximity switches, rotary encoders etc.

It can be easily scaled to read velocity or speed of a projectile or object in mm/S, m/S, km/h, mph, etc.

It has a number of useful plug-in options which make it ideal for use in many control and monitoring applications.








Input connectionsTwo input channels available. Excitation voltage output.
Input SignalThe meter can accept NPN, PNP, contact closures, 5V pulses, 24V pulses, low level AC and high level AC signals. Debounce filtering for contact inputs.

Frequency range 0.03Hz to 50 000 Hz.
Excitation24V DC up to 100mA
Digits5 digits, 14mm high. Legible up to 7 metres away
Digit colourRed or green
ScalingDigital menu-free system. Floating point scale factors for precise scaling.

No need to calculate scale factors - simply enter a typical input frequency and desired reading value and the meter will compute scale factor automatically.
FilteringDebounce filering for contact closure inputs.
Last digit Round-upnot available on this model
User linearisationnot available on this model
Front panel controlsCalibration, Reset, Max/Min, Alarms
Power11-30VDC or 95-265 VAC
AccuracyNo errors for whole number scale factors.
Thermal stability - rangeNo drift
Thermal stability - offsetNo offset errors
Analogue outputOptional plug-in module
4-20mA into 0 to 500 Ohms
0-10V into loads>600 Ohms
-5 to+5V into loads>600 Ohms
Fully isolated from input and power
Fully scalable with digital precision
Forward and reversion action possible
Alarm outputOptional plug-in modules
2 Alarms rated 5A 250VAC, SPST
4 Alarms rated 5A 250VAC, SPST
Adjustable hysteresis
In-flight compensation facility.
Energise or de-energise on trip
Normally open or closed
Serial data outputOptional plug-in modules.
RS232 1200 baud output only.
RS422 1200 baud output only.
RS485 Addressable
DeviceNet Addressable
Modbus Addressable
Profibus DP Addressable
Logic inputsZERO and RESET
ConnectorsDetachable screw terminals
Bezel size96mm wide x 48mm high. 13mm forward.
Panel cutout92mm wide x 45mm high. +1mm, -0mm
Depth behind panel125mm including connectors + cable.
SealingIP65 standard, IP67 with optional SPC4 cover
See operating Manual
See datasheet

This is now Week 5 of 2012

 
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London Electronics Ltd, Thorncote Road, Near Sandy, SG19 1PU, England