Overview
The Krueger Sentry Gauge Type D 2″ At-A-Glance oil tank gauge is a top-mounted direct-reading instrument designed specifically for 44″ high oil storage tanks. This swing-arm style gauge delivers reliable, accurate level indication without requiring electrical connections or remote monitoring equipment. The red indicator floats on the tank contents, moving up and down to show the approximate fuel level at a glance.
Key Features
- Direct-reading swing-arm design—no electronics or external power required
- Red indicator with dual-scale calibration: eighths on one side, quarters on the other
- 2″ NPT bushing opening for standard tank mounting
- Engineered for 44″ tank depth; Type D housing
- Suitable for oil, fuel, and other liquid media
- Clear, unobstructed viewing window for quick status checks
Technical Specifications
- Manufacturer: Krueger Sentry Gauge Company
- Model Type: At-A-Glance Type D
- Bushing Size: 2″ NPT
- Tank Depth: 44 inches
- Gauge Length: 44 inches
- Scale: Eighths/quarters calibration
- Indicator Type: Red floating pointer
- Operating Principle: Swing-arm float mechanism
- Material: Durable industrial-grade construction
- Installation: Top-mounted tank opening
- Condition: New in box
Typical Applications
- Fuel oil storage tank monitoring in commercial heating systems
- Propane and butane tank level indication
- Industrial fuel storage and distribution facilities
- Fleet fueling stations and maintenance depots
- Agricultural equipment fuel tanks
- Emergency backup and backup generator fuel management
Compatibility & Replacements
Compatible With
- 44″ high storage tanks with 2″ NPT top opening
- Vertical cylindrical and rectangular fuel oil tanks
- Type D gauge mounting bracket systems
- Standard heating oil, diesel, and fuel oil systems
Replaces / Drop-In Replacement For
- Earlier Krueger Sentry Gauge Type D 44″ models with 2″ bushing
- Generic swing-arm oil tank gauges for 44″ depth tanks
- Verify exact tank specifications before ordering for compatibility
Works With
- All 2″ NPT threaded tank openings
- Manual fuel management systems (no remote integration)
- Visual-only monitoring—does not interface with SCADA or automation systems
- Passive operation requiring no electrical connections
