Portascanner® WATERTIGHT PLUS

Simplified Regulatory Compliance

The system holds ABS Type Approval and RINA acceptance, making it an industry-recognized solution for watertight integrity checks and compliance.

According to IMO SOLAS Reg II-1/21.3, watertight doors and related mechanisms must be inspected at sea at least weekly. Traditional methods like chalk or hose tests are slower, require multiple operators, and can be messy. In contrast, ultrasonic testing is clean, quick, and can be performed by a single operator, providing precise leak severity values for efficient weekly inspections.

Three Testing Modes for Flexibility

The device offers three operational modes with adjustable gain for different structures:

  • Decibel (dB): Displays the raw ultrasonic signal on a logarithmic scale, as required by marine safety standards.

  • Linear/Numerical: Shows the signal on a linear scale for easier interpretation.

  • Open Hatch Value (%OHV): Calculates leak size as a percentage of the reference value for a fully open hatch cover.

Ultrasonic Tester for Hatch Covers, Watertight Doors, and Cable Transit Seals
This portable ultrasonic device is designed to check the integrity of watertight and weathertight seals on hatch covers, doors, and multi-cable transit systems in marine environments. It is lightweight, handheld, and allows a single operator to quickly inspect multiple hatches and seals in one efficient session.

Part Number: 509004-WTPLUS
NATO Stock Number (NSN): 6625-99-257-8336
IMPA Code: 652778
CAGE Code: KD983

Brochure

Overview

Hatch Cover Testing as Recommended by P&I Clubs

Ultrasonic testing is the globally recognized method endorsed by P&I Clubs for verifying the weathertightness of hatch covers. With this ultrasonic inspection tool, crews can identify leaks and record results in decibels (dB) and Open Hatch Value (%OHV), meeting Classification Society requirements.

A hatch cover is considered weathertight when the %OHV is below 10%, and the device automatically calculates this value for fast, accurate testing. This complies with standards such as DNVGL-CP-0484 and IACS UR Z17.

Technical specifications

Dimensions (L × W × D)

  • Main Unit: 229 × 85 × 35 mm

  • Generator: 147 × 89 × 54 mm

  • Sensor Wand: 230 mm length × 35 mm diameter

Weight

  • Main Unit: 400 g (including batteries)

  • Generator: 400 g (including batteries)

Power Supply

  • Main Unit: 1 × PP3 9V battery

  • Generator: 2 × PP3 9V batteries

Battery Life

  • Up to 10 hours of continuous operation

Performance

  • Minimum Detectable Leak Size: 0.06 mm ± 0.02 mm

Operating Conditions

  • Temperature Range: –20°C to +70°C (–4°F to +158°F)

Display

  • Type: Backlit LCD

  • Size: 55 × 28 mm

Sensor

  • Type: 35 mm flexible sensor wand

  • Connectivity: 1.8 m BNC coaxial cable

Generator

  • Operating Frequency: 40 kHz

Certifications & Approvals

  • RINA Classification Society: Accepted

  • ABS: Type Approved

  • NATO Stock Number (NSN): 6625-99-257-8336

Compliance & Registrations

  • UKCA and CE marked

  • Coltraco certified to ISO 9001 and ISO 14001

Warranty & Support

  • Main Unit: 3-year warranty

  • Generator: 3-year warranty

  • Sensor: 1-year warranty

  • Technical Support: Lifetime support for the unit

What’s Included in the Package

  • Handheld Receiver Unit – Main device for ultrasonic watertight integrity testing.

  • Flexible Receiver Wand with Aluminium Rod Extensions – Captures and measures ultrasonic signals for precise leak detection.

  • 1.8m BNC Coaxial Cable – Connects the receiver wand to the main unit for reliable signal transmission.

  • Ultrasonic Generator (5-Transducer) – Emits ultrasonic waves for testing hatch covers, doors, and seals.

  • Headphones – Provides audio feedback alongside the digital display for enhanced usability.

  • User Manual – Comprehensive guide for setup, operation, and maintenance.

  • Calibration Certificate – Confirms accuracy and compliance with testing standards.

  • Durable Carrying Case – Protects and organizes all components for easy transport and storage.

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