Simpliport® 180: Why a Northeast Power Plant Replaced Their Competitor's Boiler Water Level Gage

When it comes to viewing boiler water level, operators need to see it clearly — at any angle, any distance. A power plant in the Northeast United States learned this the hard way with their previous gage, and their experience illustrates a common visibility problem in boiler rooms.

The Problem: Hard-to-Read Color Strip

The plant was using a competitor's boiler water level gage that relied on a traditional color strip design to indicate steam versus water. Operators reported persistent difficulty reading the level clearly — the color strip design made it hard to distinguish steam from water, especially from a distance or at an angle.

This isn't a minor annoyance. Boiler water level is one of the most safety-critical readings in a power plant. If operators struggle to read it quickly and confidently, it undermines the entire purpose of having a direct-reading gage.

Why Traditional Color Strips Fall Short

Older gage designs often use physical colored strips or basic backlighting to differentiate steam and water indication. These designs face inherent limitations:

• Narrow viewing angle: Visible clearly only from nearly straight-on

• Fading or degradation: Color strips can degrade with heat and time

• Poor contrast: Especially problematic in low-light boiler rooms

• Distance limitations: Difficult to read from across a room

The Solution: Simpliport® 180 with LED Illumination

The plant replaced their existing gage with a Simpliport® 180 Boiler Water Level Glass Gage, which uses a fundamentally different approach to visibility.

Direct-Reading, Bi-Color Indication

The Simpliport 180 is rated for direct-reading indication up to 3,000 PSI (206 Bar), satisfying ASME direct-reading requirements while dramatically improving visibility.

180-Degree Wide Angle Viewing

Wherever an operator is standing within 180 degrees of the Simpliport Wide Angle Hood, they can clearly see bright red or green indication of steam and water level. This eliminates the narrow viewing window that plagued the previous gage.

LED Illumination Replaces Color Strips

Instead of a physical color strip, the Simpliport LED Illuminator uses high-intensity, long-life red and green LEDs to indicate steam (red) and water (green). This eliminates the fading, degradation, and poor contrast issues associated with traditional color strip designs.

Extended Service Life

The LED service life reaches up to 10 years — far exceeding traditional incandescent or halogen lamps used in earlier gage designs, which typically required replacement every 1-2 years.

Results After the Upgrade

Following the replacement:

• Operators can read water level clearly from across the boiler room, not just standing directly in front

• Reduced operator exposure time to the boiler environment (no more close-in reading attempts)

• Consistent, high-contrast red/green indication regardless of ambient lighting

• Elimination of the color-strip degradation issues that plagued the previous gage

  
  

Why This Matters Beyond One Plant

This scenario is common across power generation facilities using older gage technology. Color strip designs were an improvement over no illumination at all, but they still fall short of what modern LED wide-angle technology provides. Facilities experiencing similar visibility complaints from operators may be dealing with the same underlying design limitation.

Learn More

If your facility is experiencing similar visibility issues with an existing boiler water level gage, the Simpliport 180 may offer a direct upgrade path without requiring a complete system redesign.

📧 sales@clark-reliance.com📞 +1 (440) 572-1500

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