RUKO SCE-DIN5158-G1-3/8x11 DIN 5158 Sight Glass Level Indicator, G 1 3/8 inch BSPP Thread, 110 mm Centre Distance, Polyamide Body, NBR Seal, Red Float, -30°C to +80°C, 1 bar

Monitoring fluid levels in industrial tanks and reservoirs can be challenging without reliable visual indication. The RUKO SCE-DIN5158-G1-3/8x11 sight glass level indicator provides a clear, direct view of liquid level, helping prevent overfilling or dry running of equipment.

Who is it for

This level indicator is intended for maintenance technicians, plant engineers, and equipment builders who need to monitor oil or water-glycol levels in hydraulic systems, gearboxes, and lubrication circuits. It is suitable for use with mineral oils, HFC fluids, and water-glycol mixtures.

Main features

• Clear polyamide tube with red float for easy level reading
• Robust polyamide body and sight glass resistant to many industrial fluids
• NBR (Buna-N) seal provides reliable sealing against leaks
• Male G 1 3/8" BSPP thread for direct screw-in mounting
• Centre distance of 110 mm between connection points
• Operating temperature range from -30 °C to +80 °C
• Maximum operating pressure of 1 bar
• Complies with DIN 5158 standard for lubricant sight glasses

Specifications

• Thread size: G 1 3/8" (BSPP)
• Centre distance: 110 mm
• Body material: Polyamide (PA)
• Sight glass material: Polyamide (PA)
• Seal material: NBR (Buna-N)
• Float material: Polyamide (PA)
• Max operating temperature: +80 °C
• Min operating temperature: -30 °C
• Max operating pressure: 1 bar
• Fluid compatibility: Mineral oils, HFC fluids, water-glycol mixtures
• Display type: Clear tube with red float
• Connection type: Male thread
• Standard compliance: DIN 5158

Tips

Install the sight glass vertically for accurate level indication. Ensure the seal is properly seated and the thread is tightened to the recommended torque to prevent leaks. Regularly inspect the sight glass for clarity and the float for free movement.