This article discusses the differences between the three sizes of SpeedCheck radar speed signs - 12", 15", and 18".
The following products are discussed in this article:
- SpeedCheck: SPEEDCHECK-12, SPEEDCHECK-15 and SPEEDCHECK-18
Carmanah has three different sizes of systems based on LED digit height. Please refer to the information below for a comparison between them:
|LED digit size||12"||15"||18"|
|Speed limit||Under 45 mph||Under 45 mph||45 mph and over|
|Legibility distance*||360 ft||450 ft||540 ft|
|LED color||Yellow||Yellow, red or white||Yellow, red or white|
|Optional SLOW DOWN message||No||Yes||Yes|
|Beacon add-ons||No||Optional flashing beacons||Optional flashing beacons|
|Strobe||White strobe included||Optional white or red/blue||No|
|Power options||Solar, AC, Battery-only||Solar, AC||Solar, AC|
|Setup software||PC software or Mobile app||PC software or Mobile App¹||PC software or Mobile App¹|
|Remote connectivity||StreetHub model||StreetHub model or Ethernet||StreetHub model or Ethernet|
*Legibility distance = a minimum specific ratio of 1 inch of letter height per 30 feet (per MUTCD Section 2A.13.02).
For individual data sheets for each product visit our Downloads section here.