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

Cable locator and acoustic fault detector Success ATP-434E

Based on receiver AP-027, EMD-247 sensor and acoustic sensor AD-227.


  • AP-027 digital location receiver
  • Energized cable detection underground up to 6 m depth
  • Acoustic  cable fault detection


Brief description:

  • 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: natural and synthesized sound
  • Broadband mode: 0.05 to 8.6 kHz
  • Broadband (fault mode): 0.09 to 2.20 kHz
  • Min and max method of tracing
  • Light weight
  • Comfortable to wear for long terms
  • LCD display
  • Warranty: 1 year


  • Detection of energized cable lines underground up to 6 m depth by passive method.
  • Cable fault location by electromagnetic and acoustic methods (with high-voltage pulse transmitter, which is not included into the set).
  • Detection of insulation deterioration on cables by contact and non-contact methods.
  • Burial depth measurement by passive method.


Receiver AP-027 Technical specifications

Parameter Tracing
Type of accepted signal Continious /pulse
Frequencies of the receiver’s filter Central frequency of quasi- resonant filter 50 to 60 Hz,100 to 450 Hz through 50 Hz, 120 to 540 Hz through 60 Hz, 512 Hz / 1024 Hz / 8192 Hz/ 33kHz
«Broadband», (operating mode) 0,05 to 8,6 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 to 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

Standard set

Standard set:

  • Receiver АP-027
  • Electromagnetic sensor EMD-247
  • Acoustic sensor AD-227
  • Headphones
  • Holder for АР-027
  • Screwdriver
  • Set carrying bag
  • EMD carrying bag
  • Operation manual
  • Technical passport


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.

Portable electromagnetic sensor MED-127

MED-127 is used for the selection of the cable from a bunch, for location of internal wiring and cable fault location.

AA accumulators with charger

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



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