A Preventive coating is applied to the surface from preventing corrosion. In coating a puncture may be due to manufacturing process or any other reason. The damage in this coating is called "HOLIDAY".
A material having proper coating is non conductive of electricity. Any puncture / bare portion leads to the current flow of electrical power. A high voltage is applied through moving electrode (Ring electrode / rubber brush) on coating material and a current jump is observed. If any current jump is observed, it is marked as HOLIDAY
ASSOCIATE ELECTRONICS are pioneers in manufacturing HOLIDAY DETECTORS and ancillary testing equipments now offers the latest innovative Model SD - 120 ,
DC - 25 , DC - 10 , DC - 05 that confirms the pipeline field proven cases with advanced Technology in solid state circuitry that is simplified & more efficient with reliability.
To detect Pinhole, Puncture & Blank portion in thick (1mm to 10mm) insulating coating on conductive Pipeline.
Its range of voltage from 8 KV to 30 KV in 12 steps, allows you to set the voltage exactly to the level you desire for the coating you are inspecting, any pipe size from 2" to 60" whatever the coating may be somatic, tar, asphalt extruded coats, tapes or thin film epoxy coating. You have at your control the voltage setting that you require. One batteries and a universal charger are part of the package. More efficient circuitry means reduced current drain and prolonged battery life and cost saving.
Input supply | Operated by built-in single 6 V, 4AH battery |
Output Voltage | 8 KV to 30 KV pulse type |
Size | (W) 7" (L) 8.5" (H) 2.5" |
Weight | 2.00 Kgs. with battery, approximately |
pioneers in manufacturing HOLIDAY DETECTOR and ancillary testing equipments now offers the latest innovative Model DC 25 that confirms the chemical fabrication field proven cases with advanced Technology In solid state circuitry that is simplified& more efficient with reliability.
Its range of voltage from 3 KV to 25 KV in continue mode allows you to set the voltage exactly to the level you desire for the coating you are inspecting, any pipe size from r up to 6r whatever the coating may be sornastic, tar, asphalt extruded coats, tapes or thin film epoxy coating. You have at your control the voltage setting that you require , Inter changeable batteries easily sl ip into posibbn with a snap that announces positive contact, and a secure lock in position. One batteries and a universal changer are part of the package, for continuous service, By keeping one extra batten', one battery is kept for charging white the other powers the unit_ More efficient circuitry means reduced currerit drain and mionged battery life and cost saving.
Input supply | Operated by built-in single 6 V, 4AH battery |
Output Voltage | 3 KV to 25 KV DC |
Size | 9.5" x 9" x 3.25" |
Weight | 2.00 Kgs. with battery, approximately |
Its range of voltage from 0 KV to 10 KV in continue mode allows you to set the voltage exactly to the level you desire for the coating you are inspecting, any pipe size from 2'' up to 60'' whatever the coating may be somatic, tar, asphalt extruded coats, tapes or thin film epoxy coating. You have at your control the voltage setting that you require. Inter changeable batteries easily slip into position with a snap that announces positive contact, and a secure lock in position. One battery and a universal charger are part of the package. More efficient circuitry means reduced current drain and prolonged battery life and cost saving.
Input supply | Operated by built-in single 6 V, 4AH battery |
Output Voltage | 0 KV to 10 KV DC |
Size | 9.5" x 9" x 3.25" |
Weight | 2.00 Kgs. with battery, approximately |
Its range of voltage from 0 KV to 05 KV in continue mode allows you to set the voltage exactly to the level you desire for the coating you are inspecting, any pipe size from 2'' up to 60'' whatever the coating may be somatic, tar, asphalt extruded coats, tapes or thin film epoxy coating. You have at your control the voltage setting that you require. One battery and a universal charger are part of the package. More efficient circuitry means reduced current drain and prolonged battery life and cost saving.
Input supply | Operated by built-in single 6 V, 4AH battery |
Output Voltage | 0 KV to 5 KV DC |
Size | (W) 7" (L) 8.5" (H) 2.5" |
Weight | 2.00 Kgs. with battery, approximately |
Stationary Holiday is used in pipeline coating plant to check holiday in coating. The coating may be somatic, tar, asphalt extruded coats, tapes or thin film epoxy coating. You have at your control the voltage setting that you require. Stationary Holiday require 230V, 50 Hz supply.