[Product Summary]
Upgrade your equipment monitoring with our premium Aluminum Casing Oil Level Sight Glass Gauge. Engineered specifically for harsh industrial environments, this fluid level indicator features a rugged aluminum alloy outer shell that provides exceptional protection for the internal sight tube. It is the perfect reliable component for air compressors, hydraulic tanks, and gearboxes to ensure precise and safe fluid level monitoring.
[Key Features]
Dual Pressure Options: Available in both 20 bar (20 kg) and 50 bar (50 kg) high-pressure series to match your specific system requirements.
Superior Durability: The heavy-duty aluminum shell protects the gauge from external impacts, while providing excellent heat resistance up to 140°C.
Clear Level Visibility: Built-in High (H), Middle (M), and Low (L) contrast markings ensure clear oil level reading even from a distance.
Universal Fit: Offers a comprehensive range of Center-to-Center (C-C) distances from 50mm to 150mm to seamlessly replace your existing gauges.
Leak-Proof Seal: Supplied with reliable M10-14102 screw and washer assemblies for a secure, zero-leakage installation.
[Technical Specifications]
Body Material: High-grade Aluminum Alloy & Premium Acrylic
Max Working Pressure: 20 bar / 50 bar (Optional)
Max Working Temperature: 140°C
Center-to-Center (C-C) Distance: 50mm, 60mm, 80mm, 85mm, 90mm, 94mm, 100mm, 120mm, 140mm, 150mm
Sealing Bolt Size: M10-14102
[Applications]
Widely used in rotary screw air compressors, hydraulic reservoirs, industrial gearboxes, pumps, and lubrication systems.
1. Aluminum Casing / 20 kg Series
Model (C-C Distance) | Dimensions (LWH) mm | Screw/Washer Size mm | Pressure/Temp Rating |
C-C 50 | 852522 | M10-14102 | 20 kg / 140°C |
C-C 60 | 952522 | M10-14102 | 20 kg / 140°C |
C-C 80 | 1152522 | M10-14102 | 20 kg / 140°C |
C-C 85 | 1202522 | M10-14102 | 20 kg / 140°C |
C-C 90 | 1252522 | M10-14102 | 20 kg / 140°C |
C-C 94 | 1302522 | M10-14102 | 20 kg / 140°C |
C-C 100 | 1352522 | M10-14102 | 20 kg / 140°C |
C-C 120 | 1552522 | M10-14102 | 20 kg / 140°C |
C-C 140 | 1752522 | M10-14102 | 20 kg / 140°C |
C-C 150 | 1852522 | M10-14102 | 20 kg / 140°C |
2. Aluminum Casing / 50 kg Series
Model (C-C Distance) | Dimensions (LWH) mm | Screw/Washer Size mm | Pressure/Temp Rating |
C-C 60 | 903525 | M10-14102 | 50 kg / 140°C |
C-C 100 | 1303525 | M10-14102 | 50 kg / 140°C |
C-C 140 | 1703525 | M10-14102 | 50 kg / 140°C |


