TRAFFIC DETECTORS

Nortech International is a leading supplier of INDUCTIVE LOOP VEHICLE DETECTORS used for road traffic applications including intersection control, traffic counting, queue, length and direction detection, motorway and toll systems.
Nortech Traffic Detectors are state-of-the-art products manufactured to suit local and international regulatory requirements and traffic standards.
This comprehensive range includes shelf-mounted units with integral power supplies in various voltage options as well as card-rack compatible models.

TD136 Single Channel Inductive loop Vehicle Detector

A dependable single channel detector for higher speed and motorway traffic applications with built-in diagnostic capability. Presence and Fault relay contact outputs.
Options include variable presence time and delay timing for queue detection.
The programmable delay intervals are 0, 10, 20 or 30 seconds.
Models are available for operation with 240V ac and low voltage 9 - 40 V ac/dc supplies.

* For general purpose applications, please see the PD130 Series

Part numbers :

305FT0001 - TD136 - 240V ac
305FT0010 - TD136 - 12/24V ac/dc

TD136 Single Channel Inductive loop Vehicle Detector Spec Sheet

TD230 Dual Channel Inductive Loop Vehicle Detector

A most reliable miniature dual channel detector with built-in diagnostic capabilities.
Standard options include direction logic and programmable presence or pulse outputs.
Models are available for operation with 240V ac and low voltage 9 - 40 V ac/dc supplies.

Part numbers :

306FT0002 - TD234 - 12/24V ac/dc - solid state opto isolated outputs
306FT0004 - TD236 - 240V ac - solid state opto isolated outputs

TD230 Dual Channel Inductive Loop Vehicle Detector Spec Sheet

TD250 Dual Channel Inductive Loop Vehicle Detector

The TD250 is a dual channel detector with advanced "logic" features. These include direction sensing and delay / extend timing for queue detection and traffic phase extensions.
The TD250L has programmable speed / vehicle headway thresholds for controlling "too fast / too close" warning signs.

Part numbers :

879FT0014 - TD252 - 240V ac
879FT0014 - TD250L - 240V ac

TD250 Dual Channel Inductive Loop Vehicle Detector Spec Sheet

TD450 Four Channel Inductive Loop Vehicle Detector

The TD450 is a four channel detector with advanced "logic" features. These include direction sensing and delay / extend timing for queue detection and traffic phase extensions.
The TD450L has programmable speed / vehicle headway thresholds for controlling "too fast / too close" warning signs.

Part numbers :

879FT0022 - TD452L 4 Channel logic - 240V ac
879FT0036 - TD454L - 12/24V ac/dc

TD424N Four Channel Card Detector

The NEMA card detector (TD424N) is compliant with VicRoads and the R&TA (NSW) specifications for use in Australia with SCATS Traffic systems. They meet the requirements of the Australian Standards and American NEMA TS1.

Part numbers :

878FT0020 - TD424N 24v dc (RTA) - relay outputs
878FT0022 - TD424N 24v dc - solid state opto isolated outputs
878FT0031 - TD424N 24v dc - power save for low power traffic survey
878FT0032 - TD424N 24v dc - enhanced version for accurate speed measurement

TD424N Four Channel Card Detector Spec Sheet

TD624ES Four Channel Card Detector

The TD624 is a fast, accurate 4 Channel Eurocard vehicle detector designed to detect vehicles to speeds in excess of 200km/H. A faster microprocessor and specially optimised software makes the TD624 one third faster than other models.

Part numbers :

878FT0070 - TD624ES 24V dc
878FT0078 - TD624ES 24V dc - enhanced for most accurate speed measurement

TD624ES Four Channel Card Detector Spec Sheet

Screw Terminal base for Panel / DIN rail mounting

This item is suitable for DIN rail or panel mounting. It is used to connect equipment wiring to the Nortech TD136 and TD236 modules above.

Part number :

CTR119090 - 11 pin DIN rail wiring base

Screw Terminal base for Panel / DIN rail mounting Spec Sheet