POROTEST 7 pinhole (electric spark) detector
Produced by EPK Company in GermanyPOROTEST 7 pinhole (electric spark) detectorIt can measure all insulation coatings on conductive substrates such as steel, aluminum, etc. The instrument includes a high-voltage probe, a built-in high-voltage generator, and test electrodes. The host is equipped with a digital display screen and a control panel. The host is portable and made of sturdy ABS plastic with a handle. The high-voltage probe and the host are connected by a sturdy cable. During detection, the host automatically sets the detection voltage corresponding to the material thickness. When a pinhole is detected, an electric spark will be released. In addition to electric sparks, the instrument will also emit sound and light alarm signals and record the number of needle holes.
POROTEST 7Specially suitable for: internal and external coatings of conveying pipelines, ship hulls, fuel tanks, and storage tanks; Ceramic, paint, rubber and asphalt inner coatings, GFK and other plastic materials.
High voltage probe |
P7 |
P30 |
P35 |
Detecting voltage |
0.5-7KV |
3-30KV |
6-35KV |
Coating thickness |
0.03mm-1.7mm |
0.5-9mm |
1.4mm-11.3mm |
Set voltage accuracy: |
± (0.1KV+3% reading) |
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Usage temperature |
0°— +50°C / 32°— 122°F |
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humidity |
Avoid surface condensation of dew (see DIN 55670) |
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Alarm signal |
90 decibels, each pinhole alarm for 0.1 seconds, continuous alarm sound if short circuit occurs |
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Test voltage display |
LC display screen, 3-digit number |
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Power Supply |
Maximum voltage: 100V, maximum current: 0.4A, battery working time: 20h (P7), 10h (P35) |
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Battery: |
4 C batteries, 3.5Ah, nickel hydrogen battery, replaceable, 4-hour fast charging |
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External dimensions/weight |
Host: 225mm x 150mm x 85mm (L x W x H)/1400g |
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Probe: 274mm x 63mm/550g | |||
Charger |
110 to 230V, 50/60Hz, automatic conversion |
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Applicable standards |
DIN 55670, DIN 50191 (VDE 0104), DIN EN 61010/Part 1 (VDE 0411/* Part) |
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Produced by EPK Company in GermanyPOROTEST 7It can measure all insulation coatings on conductive substrates such as steel, aluminum, etc. The instrument includes a high-voltage probe, a built-in high-voltage generator, and test electrodes. The host is equipped with a digital display screen and a control panel. The host is portable and made of sturdy ABS plastic with a handle. The high-voltage probe and the host are connected by a sturdy cable. During detection, the host automatically sets the detection voltage corresponding to the material thickness. When a pinhole is detected, an electric spark will be released. In addition to electric sparks, the instrument will also emit sound and light alarm signals and record the number of needle holes.
POROTEST 7Specially suitable for: internal and external coatings of conveying pipelines, ship hulls, fuel tanks, and storage tanks; Ceramic, paint, rubber and asphalt inner coatings, GFK and other plastic materials.
High voltage probe |
P7 |
P30 |
P35 |
Detecting voltage |
0.5-7KV |
3-30KV |
6-35KV |
Coating thickness |
0.03mm-1.7mm |
0.5-9mm |
1.4mm-11.3mm |
Set voltage accuracy: |
± (0.1KV+3% reading) |
||
Usage temperature |
0°— +50°C / 32°— 122°F |
||
humidity |
Avoid surface condensation of dew (see DIN 55670) |
||
Alarm signal |
90 decibels, each pinhole alarm for 0.1 seconds, continuous alarm sound if short circuit occurs |
||
Test voltage display |
LC display screen, 3-digit number |
||
Power Supply |
Maximum voltage: 100V, maximum current: 0.4A, battery working time: 20h (P7), 10h (P35) |
||
Battery: |
4 C batteries, 3.5Ah, nickel hydrogen battery, replaceable, 4-hour fast charging |
||
External dimensions/weight |
Host: 225mm x 150mm x 85mm (L x W x H)/1400g |
||
Probe: 274mm x 63mm/550g | |||
Charger |
110 to 230V, 50/60Hz, automatic conversion |
||
Applicable standards |
DIN 55670, DIN 50191 (VDE 0104), DIN EN 61010/Part 1 (VDE 0411/* Part) |
||

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Standard configuration: |
Optional parts |
1. Host |
1. P7, P30, P35 electrodes |
2. Durable plastic suitcase |
2. Brush electrode |
3. 4 rechargeable batteries |
3. Rolling spring electrode |
4. Connect the cable between the probe and the host |
4. Circular electrode |
5. Metal broom shaped electrode |
5. Right angle electrode (maximum 500mm/20 "width) |
6. Conductive silicone electrode, 200mm wide |
6. 3-pin socket, no need for wires, plug in signal directly |
7. Grounding magnet, subway clamp |
7. Grounding rod |
8. Equipotential cable, 5 meters long |
8. Special length cables for connecting the host and high-voltage probe: 5 meters, 10 meters |
9. Power cord |
9. Non destructive coating thickness gauge, helping you adjust the measurement voltage according to the coating thickness |
10. Shoulder strap |
10. Grounding/equipotential cable, 10 meters long |
|
Standard configuration: |
Optional parts |
1. Host |
1. P7, P30, P35 electrodes |
2. Durable plastic suitcase |
2. Brush electrode |
3. 4 rechargeable batteries |
3. Rolling spring electrode |
4. Connect the cable between the probe and the host |
4. Circular electrode |
5. Metal broom shaped electrode |
5. Right angle electrode (maximum 500mm/20 "width) |
6. Conductive silicone electrode, 200mm wide |
6. 3-pin socket, no need for wires, plug in signal directly |
7. Grounding magnet, subway clamp |
7. Grounding rod |
8. Equipotential cable, 5 meters long |
8. Special length cables for connecting the host and high-voltage probe: 5 meters, 10 meters |
9. Power cord |
9. Non destructive coating thickness gauge, helping you adjust the measurement voltage according to the coating thickness |
10. Shoulder strap |
10. Grounding/equipotential cable, 10 meters long |
