Hydroline Sight Level Gauge - LG7
When you need a wider viewing angle or a higher temperature rating, the LG 7 delivers. With four available sizes — including a 7" option not found on the LG 2 or LG 6 — plus side slots for additional lateral visibility, it's the right choice for larger reservoirs or tight installation spaces. Rated to 100°C, making it suitable for higher-running systems.
Key Specifications:
- O-ring type construction
- 4 sizes: 3", 5", 7", and 10" between bolt centres
- Side slots for additional lateral viewing
- Non-pressurised tanks only
- Suitable for mineral/petroleum-based oils
- Maximum temperature: 100°C
- Optional integrated thermometer
Fitting options:
- ½"-13 UNC bolt — standard
- M12 × 1.75 bolt — optional
- No-nut option available for tapped hole mounting
- Bolt torque limit: 3 ft-lbs
- Weights: 0.23 kg (3") | 0.23 kg (5") | 0.28 kg (7") | 0.41 kg (10")






