Introduction
The Scanjet SCANPRESS S990 Level and Pressure Transmitter is a compact, fully submersible, and intrinsically safe instrument for continuous level and pressure monitoring. Designed for the demanding conditions of the marine industry, it features a robust welded construction, high accuracy, and long-term stability, providing dependable performance for ballast, service, fuel, and chemical tank applications.

Application
The level and pressure transmitter is suitable for a wide range of marine and land-based applications, including:
• Ballast and draught measurement in vessels.
• Service, fuel, and lubrication oil tanks.
• Chemical storage and processing tanks.
• Freshwater, greywater, and wastewater systems.
• Process pressure monitoring in industrial installations.

Benefits
• Proven reliability: Fully welded, encapsulated construction designed for long-term immersion and corrosive environments.
• High accuracy: ±0.2% of full range with long-term stability better than ±0.1% per annum.
• Flexible ranges: Nominal measurement ranges from 0.5 to 60 bar, with factory calibration and 2:1 turndown capability.
• Material choice: Stainless steel, titanium, or Hastelloy/Tantalum diaphragms ensure compatibility with a wide variety of fluids.
• Safety certified: ATEX, IECEx, and UKEx approvals for Zone 0 hazardous area installations.
• Marine approved: Mutual recognized for use across international fleets.
• Ease of installation: Compact design with multiple mounting adapters available for both newbuild and retrofit installations.

Accessories
To simplify integration and maximize flexibility, the following accessories are available:
• Mounting adaptors and flanges for internal and external tank installation.
• Protective nosecones and stilling well clamps for challenging tank conditions.
• Heavy-duty vented cables with optional coatings (PTFE, FEP, flame retardant).
• Pole adaptors for retrofit to legacy systems.
• Optional service kits including seals, gaskets, and protective housings.
• One additional accessory is the “Pressure Spike Reducer”, typically supplied for line pressure measurement applications.