Vehicle Loop Detector

This detector is no longer available. It has been replaced by the multi-voltage MVP D-TEK.

Alternatively, the LP D-TEK offers a low power option.

D-TEK Vehicle Loop Detector Features

  • Loop diagnostics
  • Loop isolation transformer
  • Loop conditioner
  • Aluminum RF shield housing
  • Loop frequency counter
  • 10 gold plated sensitivity controls
  • 8 gold plated function controls
  • 6 gold plated controls for frequency, reset & frequency counter
  • 2 high intensity LED indicators
  • 2 relays pulse or presence
Temperature -40° F to + 180° F
Environmental Protection Circuit board is conformally coated
Enclosure Extruded anodized aluminum,
Height = 3.25 inches 83 mm – Width = 2.56 inches 40 mm – Depth = 3.65 inches 90 mm
Output Relays 5A/125 V AC standard version, 1A/125 V AC low current version
Connector 86CP11 compatible with 11pin Octal DIN rail mountable socket or wire harness
Surge Protection The detector is protected with neon discharge lamps, zenner diods and surge arrestors
Loop Input Transformer isolated
Grounded Loop The loop isolation transformer allows operation with poor quality loops
Loop Inductance Range 20 to 2000 microhenries with Q factor of 5 or higher
Tuning Detector automatically tunes to the loop after power application or reset
Tracking Detector automatically tracks and compensates for environmental changes
Sensitivity Is set by 10 position rotary switch
Frequency Is set three position toggle switch
Infinite Presence Mode DIP switch selectable presence
Limited 4 Minutes DIP switch selectable presence
Presence Time DIP switch selectable
Second Presence Relay DIP switch selectable
Pulse On Exit / Entry DIP switch selectable
Fail Safe / Secure DIP switch selectable
Filter DIP switch selectable 2 seconds
Extended Detection DIP switch selectable 3, 6 and 9 seconds

11 position harness
3 feet of wire


Black, wide profile, 11 pin socket base for DIN rail mount

Black, narrow profile, 11 pin socket base for DIN rail mount

Preformed loop
2×6, 4×6, 4×8, 4×10, 6×10 or 8×12 ft with 50 ft lead

Test Loop
1.25 x 1.25 x 0.75 inches

Spec Sheet

Loop Information

Loop Sizes
Loop Installation
Preformed Loop Spec Sheet
Test Loop Instructions