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NESSTECH SEGTEMP 3SBGS Liquid/Gas Expansion Temperature Gauge (Direct Mount)

Updated: Nov 11

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Precision Temperature Monitoring for Marine and Industrial Applications

The NESSTECH SEGTEMP 3SBGS Liquid/Gas Expansion Temperature Gauge (Direct Mount) is a high-precision, durable instrument engineered for demanding environments such as marine vessels, industrial plants, and process equipment. With a robust stainless steel case and non-mercury, gearless mechanism, this model delivers reliable performance even under intense vibration and harsh conditions.


Diagram of a marine vessel temperature gauge on blue gradient. Text: "Nesstech Inc, Marine Vessel, Liquid/Gas Expansion Temp Gauge, SEGTemp (Direct Mount), 3SBGS."
High-precision NESSTECH SEGTEMP 3SBGS temperature gauge, mercury-free and designed for reliable performance in marine and industrial settings, featuring a direct-mount system for liquid and gas expansion measurement.

Engineered for Reliability and Environmental Safety

The SEGTEMP 3SBGS stands out for its gearless, liquid/gas expansion design, eliminating the need for mercury while ensuring consistent accuracy. Its silicon-filled stainless steel case provides superior protection against shock and corrosion, making it ideal for continuous monitoring in marine and offshore systems.

Key Features

  • Model: 3SBGS

  • Mount Type: Direct Mount

  • Case Material: Stainless Steel (silicon filled)

  • Dial Size: 75 mm

  • Mechanism: Non-mercury, gearless temperature measurement system

  • Back Connection: For easy installation and maintenance

The combination of non-mercury design and high-viscosity silicon filling ensures environmental compliance while maintaining steady pointer movement for accurate readings under varying pressure and vibration.

Applications in Marine and Industrial Systems

Built with NESSTECH’s renowned precision engineering, the SEGTEMP 3SBGS is widely used in:

  • Marine vessel engine rooms

  • Fuel and lubrication systems

  • Industrial boilers and heat exchangers

  • Manufacturing process control

Its direct mount configuration allows for compact installation and easy access, making it a preferred choice among engineers who prioritize performance, safety, and maintenance efficiency.

Why Choose NESSTECH SEGTEMP 3SBGS?

NESSTECH’s SEGTEMP series represents the pinnacle of Japanese instrumentation technology — combining reliability, accuracy, and environmental responsibility. The 3SBGS model specifically caters to industries demanding robust and vibration-resistant gauges without compromising measurement precision.

Choosing NESSTECH SEGTEMP 3SBGS ensures:

  • Mercury-free environmental safety

  • Enhanced measurement stability

  • Long service life under severe conditions

  • Trusted Japanese quality and precision

Drawing (here) Catalog (here)

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