Industrial RS-NTP-503-11G Liquid Level Gauge Glass Sight

Description:

The Liquid Level Gauge Glass Sight SZ 2-7/8 IN RS-NTP-503-11G is used in industrial fluid level monitoring systems to provide a direct visual indication of liquid levels inside tanks, reservoirs, and process vessels. It is commonly installed in hydraulic systems, compressors, boilers, and industrial equipment where operators need a simple, reliable visual check of fluid level without electronic sensors. Maintenance technicians and plant operators use this sight glass for inspection, replacement of damaged gauge windows, and restoration of proper level indication in pressurized or non-pressurized systems.

Applications:

The Liquid Level Gauge Glass Sight SZ 2-7/8 IN RS-NTP-503-11G is commonly used in industrial equipment manufacturers and maintenance systems including hydraulic power units, lubrication systems, air compressors, oil reservoirs, and process tanks where visual monitoring of fluid levels is required for safe operation, maintenance scheduling, and system diagnostics.

Technical Specifications:

• Manufacturer: Unbranded / OEM industrial component
• Model / Part number: RS-NTP-503-11G
• Product type: Liquid level gauge sight glass
• Viewing size: 2-7/8 inch sight window (SZ 2-7/8 IN)
• Material: Tempered borosilicate glass
• Body type: Threaded or flange-mounted sight gauge assembly
• Function: Visual fluid level indication in tanks or reservoirs
• Pressure rating: Application dependent
• Temperature range: Industrial fluid service range 
• Mounting: Threaded NPT-style connection 
• Sealing: Rubber or PTFE gasket sealing system
• Application environment: Industrial hydraulic, lubrication, and process systems

Common Replacements:

• Klinger / Clark-Reliance sight glass level gauge assemblies 
• WIKA LGG series glass level gauge systems
• McMaster-Carr oil level sight glass indicators