JR-161 Traffic Counter

The world's most popular portable rugged traffic counter.

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Designed and street-proven for use as vehicle volume counters for city streets, driveways, shopping centers, national parks, secondary highways... anywhere a basic, low-cost traffic survey is needed.


The JR161 is a self-contained, battery operated vehicle counter consisting of a solid state loop detector, a six digit electronic counter, and two six volt batteries. For security, the display is visible without opening or unlocking the case. It is self-contained in a weather-resistant housing with a tamper-resistant latch and hinges. Units can be supplied complete and ready for immediate use with all necessary accessories.

Installation and operation are simple and straightforward. Loop detectors are of a self-tuning design.




  • Type: Portable volume counter
  • Counter Display: Direct reading
  • Power Source: 2 batteries - 6 Volt each - Current drain: 2-3 mA
  • Housing: Weather-resistant, cast aluminum
  • Supplied With: Operation manual, one battery, one solid brass body, weather-resistant lock, two keys
  • Temperature Range: -25°F to +158°F (-32°C to +70°C)
  • Dimensions: 9 1/2” x 6 7/8" x 5 1/2” - 24.1cm x 17.5cm x 14.0cm
  • Capacity: 6 Digit
  • Controls:
    • Battery test/ Off / On
    • Counter reset
    • Detector gain
    • Delay adjust
  • Input: Self-tuning road loop detector - Inductance from 24 to 700/μH
  • Weight: 9 lbs. 5 oz. (including batteries) - 4.22kg
  • Operating Time on a set of batteries: 6 Months (approximate)


  • Simple and accurate
  • Loop operation
  • Rugged, lightweight and portable
  • Solid state loop detector

Two Year Limited Warranty

Oriux warrants this product against manufacturing defects in materials and workmanship for two years from date of shipment from Oriux. Specific contracts and regional laws may vary or alter these terms.

Oriux products are protected by one or more U.S. and international patents.

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