



INSTRUMENT
- PRODUCTS
- Ultrasonic Thickness Gauge
- Coating Thickness Gauge
- Holiday detector
- Wet Sponge Pinhole Detector
- Geomembrane leak detector
- Buried pipeline anti-corrosion
- Hardness Tester
- Vibrometer
- LED film viewer
- Density meter
- Ray detector
- CONTACT
- …
- PRODUCTS
- Ultrasonic Thickness Gauge
- Coating Thickness Gauge
- Holiday detector
- Wet Sponge Pinhole Detector
- Geomembrane leak detector
- Buried pipeline anti-corrosion
- Hardness Tester
- Vibrometer
- LED film viewer
- Density meter
- Ray detector
- CONTACT
- Login



INSTRUMENT
- PRODUCTS
- Ultrasonic Thickness Gauge
- Coating Thickness Gauge
- Holiday detector
- Wet Sponge Pinhole Detector
- Geomembrane leak detector
- Buried pipeline anti-corrosion
- Hardness Tester
- Vibrometer
- LED film viewer
- Density meter
- Ray detector
- CONTACT
- …
- PRODUCTS
- Ultrasonic Thickness Gauge
- Coating Thickness Gauge
- Holiday detector
- Wet Sponge Pinhole Detector
- Geomembrane leak detector
- Buried pipeline anti-corrosion
- Hardness Tester
- Vibrometer
- LED film viewer
- Density meter
- Ray detector
- CONTACT
- Login

SJ-6 Wet Sponge Pinhole Detector
SJ-6 wet sponge pinhole leak detector is a multi-voltage leak detector, which uses wet sponge test technology for measuring the conductive substrate 500 microns below the insulation coating Pinhole, gap, damage and other defects
●Detection thickness :
9V –300μm
67.5V--500μm
90V--500μm
● Sensitivity :
9V-90KΩ+5%
67.5V-125KΩ+5%
90V-400KΩ+5%
● Voltage accuracy : + 5%
● Power consumption : ≤0.5W
● Battery : Lithium 11.1V / 1100mA
● Weight : 500 grams
● Dimension : 290 × 53 × 53mm
● Sponge Size : 170 × 70 × 30mm
● Probe length : 195mm
● Ground wire length : 4m
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