KNZTC, in conjunction with their many partners, specialises in the manufacture of devices for Speed Measurement

External Speedometer Display
A simple cost effective method of validating Laser or Radar devices accuracy as your department requires.
Using a Stalker Radar Sensor head with an Acura 300mm traffic signal display mounted on a tripod, simply have the officer drive towards the traffic signal and compare the speed reading with the enforcement radar.
For laser or stationary radar guns the operator views the display and compares the speed reading from the gun and the approaching test vehicle shown on the display.

Accuracy: 0.64km/h at 100 km/h
Max range: 240 metres
Max speed: 321 km/h
Direction sensing: Approaching or receding
Power: 12 volts DC at 300 milliamps full 99 display

Complete standalone GPS speedo meter with suction cap window mounting.
Night /day brilliance sensor on display, accuracy better than ±0.5 km/h easy to install and be moved between vehicles in 5 minutes.
This is a remote speedometer driven from pulses from the gear box.
This is an idea device to replace faulty speedos or precise speeds for calibration purposes or traffic patrol vehicles. Easy to calibrate by driving over a 500 metre known distance.
Used by most Australian Police forces in patrol cars as the accurate speedometer for enforcement.
Providing Customers With The Total Solution