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Detection and locating, measuring equipment
Water leak detectors, cable and pipe locators

Metal and non-metal pipeline locator with water leak detection function Success TPT-522N

The most advanced locating kit combining the functions of metal pipe locator water leak detector, non-metal pipe locator. Features AP-027 receiver, powerful transmitter and special impact device for the detection of PVC pipelines.


  • AP-027 digital location receiver
  • 60W AG-144 transmitter
  • Acoustic leak detection function
  • UM-112 impact device for non-metal pipeline location


Brief description:

  • Two modes of operation: leak detection and route location
  • Receiver frequencies: 50 to 60Hz/100 to 120Hz/512Hz 1024Hz/8192Hz/33kHz
  • Transmitter frequencies: Hz - 512/ 1024/ 8192
  • Storage of 31 signal level with a graph displayed
  • Visual indication of the signal on the display: scale, graphic and spectrum
  • Graphic visualization (moving chart) of sequence of measurements, max and min signal levels
  • Sound indication
  • Selection of bandwidth
  • Two-segment indication of frequency spectrum (and “filtered”) signal
  • Light weight
  • Comfortable to wear for long terms
  • LCD display
  • Warranty: 1 year


  • PVC pipeline location underground
  • Water leak detection from metal or non-metal pipelines underground up to 3 m depth
  • Water leak detection inside the house
  • Detection of metal pipelines up to 6 m depth
  • Survey the ground before the ground works (BB mode)
  • Tracing of metal utilities at distance up to 5 km


Receiver AP-027 Technical specifications

Parameter Tracing Leak detection
Type of accepted signal Continious /pulse Continious signal
Frequencies of the receiver’s filter Central frequency of quasi- resonant filter 50..60 Hz,100….450 Hz through 50 Hz, 120…540 Hz through 60 Hz, 512 Hz / 1024 Hz / 8192 Hz/ 33kHz Range limitation "below" 0,1 / 0,15 / 0,21 / 0,31 / 0,45 / 0,65 / 0,95 / 1,38 kHz Range limitation "above" 2,00 /1,38 / 0,95 / 0,65 / 0,45 / 0,31 / 0,21 / 0,15 kHz
«Broadband», (operating mode) 0,05 to 8,6 kHz 0,09 to 2,20 kHz
Gain factor 100 dB
Visual indication
  • Liquid-crystal display-symbols and meaning of the chosen modes and parameters.
  • animated (moving) scale of the output signal level
  • digital value and animated (moving) scale of the output signal level
  • graphic (moving diagram) of the output signal level - frequency content of the output signal level
  • digital and graphic display of output signal levels kept in the "memory"
Sound indication Headphones natural broadband or filtered signal
Headphones-synthesized sound. Frequency modulation -
Built-in emitter - synthesized sound. Frequency modulation -
Supply Voltage 4…7 V. - alkaline batteries АА type 1,5 V (4 pcs.).
Time of continuous operation not less than 20 hours
Ambient temperature -20°С to +50°С
Ingress protection rating IP54
Receiver AP-027 dimensions 220 × 102 × 42 (mm)
Weight of the electronic unit 0,46 kg

Transmitter AG-144 Technical specifications

Parameter Value
Frequencies of generated signal, Hz:
Frequencies SIN f1/f2/f3, +/- 0,1 % 512/1024/8928
Modes of generation "SIN" "uninterrupted"
"SIN" "3 frequencies"
"SIN" "impact"
Output parameters of sinusoidal generation:
Max output voltage, V
- Internal power supply 220
- with external accumulator 12 V/24 V 330
- power supply from mains 140
Output power, W
- Internal power supply 7,5 to 120
- with external accumulator 12 V/24 V 45 to 180 
- power supply from mains 18 to 72
Allowed load resistance Any
Load matching Auto
Power source Integrated accumulator set, mains power supply.
Maximum dimensions of the transmitter (in the plastic case), mm 220x160x145
Maximum weight of the transmitter in the plastic case, kg 8,2
Service conditions:
Temperatures -30°C +45°C
Environmental protection grade IP54

Standard set

Standard set:

  • Receiver AP-027
  • Acoustic sensor AD-227
  • Carrying rod for AD-227
  • Extension carrying rod for AD-227
  • Contact rods for AD-227
  • Electromagnetic sensor EMD-247
  • Holder for AP-027
  • Transmitter АG-144.1
  • Headphones
  • Screwdriver
  • Inductive antenna IEM-301.3
  • Power connection cable AG120.02.080
  • External power supply cable AG144.02.070
  • Power adapter ESP 120-13,5
  • Cable of power adapter YP-22/YC-12
  • Power supply cable AG144.02.060
  • Grounding rod
  • Contact magnetic
  • Impact device UM-112
  • UM-112 carrying bag
  • Set carrying bag
  • EMD carrying bag
  • Manual and passport


Compact acoustic sensor ADM-227

ADM is a mini sensor with magnetic base and extension rod, which is used for pipe diagnostics in hard-to-reach places and survey of valves.

Sensor DKI-117

DKI sensor is used with cable locating receiver for location of insulation damage in power cables, gas and heat pipes.

Sensor DODK-117

Searching of cable faults at shorting of its armoring to the ground. Searching of outer insulation defects of metal pipelines (water, gas) at trenchless laying.

Additional grounding accessory set

Extra grounding wire and rod for better quality of underground utility location.

AA accumulators with charger

Set of type AA rechargeable accumulators and chargers for AP-027 and AP-014.




AP-027 receiver

Demonstration & review of digital location receiver AP-027.

AP-027. Multifunctional search receiver

Accessories available for digital location receiver AP-027.

TPT-522N (locating of non-metal pipeline)

This video shows how to locate non-metal pipeline with TPT-522.

PVC pipe locator and water leak detector "Success TPT-522N"

This video expains basic principle of acoustic PVC pipe location.

If you want to receive price quotation for Metal and non-metal pipeline locator with water leak detection function Success TPT-522N, Contact us via email: info@technoac.com or leave a message in "Contact us" section.