PoroTest 7 High Voltage Holiday Testing
- BRAND: ElektroPhysik (Germany)
- Detect even the smallest defect in surface coating
- Operates with electrical voltage to detect microscopic defects (>20µm)
- Designed for use with boilers, pumps, tanks and other receptacles, but also for offshore installations, drilling rigs, ships or pipelines.
Technical Specifications
Features
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| High voltage probe | P7 | P30 | P35 |
| Operating range | 0.5 … 7 kV | 3 … 30 kV | 6 … 35 kV |
| Coating thickness |
0.03 mm … 1.7 mm |
0.52 mm … 9.49 mm |
1.4 mm …11.3 mm |
| Voltage | DC | DC | DC |
| Test voltage indication | LC-Display, 3-digit | LC-Display, 3-digit | LC-Display, 3-digit |
| Accuracy of voltage setting | +/- (0.1 kV + 3% of reading) | +/- (0.1 kV + 3% of reading) | +/- (0.1 kV + 3% of reading) |
|
Dimensions / weight of high voltage probe |
274 mm x 63 mm (l x dia)/550 g. |
274 mm x 63 mm (l x dia)/550 g. |
274 mm x 63 mm (l x dia)/550 g. |
|
Dimensions/weight of control unit |
225 mm x 150 mm x 85 mm (L x W x H)/1400 g. |
225 mm x 150 mm x 85 mm (L x W x H)/1400 g. |
225 mm x 150 mm x 85 mm (L x W x H)/1400 g. |
| Alarm signal | 90 dB, 0.1 s/pore, continuous tone in case of short-circuit | 90 dB, 0.1 s/pore, continuous tone in case of short-circuit | 90 dB, 0.1 s/pore, continuous tone in case of short-circuit |
| Signal output | potential free, Umax.: 100 V, Imax.: 0.1 A | potential free, Umax.: 100 V, Imax.: 0.1 A | potential free, Umax.: 100 V, Imax.: 0.1 A |
| Storage battery | 4 C-cells, IEC LR 14, 3.5 Ah, NiMH, replaceable | 4 C-cells, IEC LR 14, 3.5 Ah, NiMH, replaceable | 4 C-cells, IEC LR 14, 3.5 Ah, NiMH, replaceable |
| Storage battery life at | PoroTest 7-P7 | PoroTest 7-P30 | PoroTest 7-P35 |
| maximum voltage |
approx. 20 h continuous operation |
approx. 10 h continuous operation |
approx. 10 h continuous operation |
| Storage battery charging time | 4 hrs quick charge | 4 hrs quick charge | 4 hrs quick charge |
| Mains voltage | 110 to 230 V, 50/60 Hz, automatic switch | 110 to 230 V, 50/60 Hz, automatic switch | 110 to 230 V, 50/60 Hz, automatic switch |
| Operating temperature | 0° … +50°C | 0° … +50°C | 0° … +50°C |
| Humidity | avoid dew on the surface (refer to DIN 55670) | avoid dew on the surface (refer to DIN 55670) | avoid dew on the surface (refer to DIN 55670) |
| Standards | DIN 55670, ASTM D5162-08, AS 3894.1-2002 | DIN 55670, ASTM D5162-08, AS 3894.1-2002 | DIN 55670, ASTM D5162-08, AS 3894.1-2002 |