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L&L Maritime Corporation

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L&L Maritime Corporation offers a range of DNV-approved pressure calibrators for marine and offshore applications through partnerships with Ametek and Cameron Instruments. Our pressure calibration solutions include the m1 digital pressure gauge, pneumatic and hydraulic hand pumps, and a complete set of hoses and fittings, all delivered in rugged, portable cases. With a 3-year recommended calibration interval, these systems ensure accurate, reliable, and cost-effective performance tailored to the maritime industry’s demands.

m1 Digital Test Gauge

Offers ±0.2% FS accuracy with a robust stainless steel sensor, wide pressure ranges, and digital resolution ideal for calibration, diagnostics, and high-precision pressure monitoring.

XP2i Digital Test Gauge

XP2i Digital Test Gauge is an ultra-rugged, intrinsically safe gauge with up to 15,000psi range, high accuracy, corrosion-resistant marine-grade enclosure, and optional data logging, ideal for replacing multiple gauges with no menu or manual needed.

xp3i Digital Test Gauge

Rugged digital pressure gauge designed for harsh environments. Offers high accuracy, fast response, and a wide pressure range. Ideal for field calibration, testing, and maintenance in demanding industrial settings.

nVision Reference Pressure Recorder

The nVision Reference Pressure Recorder is a highly accurate, rugged, and portable datalogger that replaces deadweight testers, visualizes real-time pressure measurements up to 15,000 psi, and records tamper-proof digital data across a wide range of conditions—all with NIST-traceable calibration included.

HPC40 Series Pressure Calibrator

The HPC40 Series Pressure Calibrator offers high accuracy, dual pressure and temperature measurement, and HART® communication in a rugged, handheld design—ideal for field calibration in demanding industrial environments.

ASC-400 - Advanced Multi Signal Calibrator

The ASC-400 is a versatile process calibrator with a full-color display, intuitive controls, and the ability to handle multiple signal types for fast, accurate calibration in marine and industrial settings.

Crystal Pressure Fittings

Crystal Pressure Fittings are high-performance, stainless steel quick-test fittings rated up to 10,000 psi, featuring a patented finger-tight o-ring seal, safety weep hole, and laser-marked details—delivering leak-free, tool-free calibration connections designed for safety, durability, and ease of use.

APM CPF Series

High‑precision APM CPF Series pressure modules offer 0.025%‑reading accuracy, temperature compensation (−20 → 50 °C), rugged aluminum housing, integrated CPF connection, seven pressure ranges, and seamless lab‑to‑field calibration flexibility.