Oil Level Indicators

Visual Level Monitoring for Hydraulic & Lubrication Systems

Oil level indicators provide clear visual indication of fluid levels in hydraulic reservoirs, gearboxes, and lubrication systems used in wellhead control panels and oil & gas facilities.

Direct Visual Level Indication

Clear, at-a-glance level monitoring without electrical connections or complex instrumentation.

Rugged Industrial Construction

Designed to withstand harsh industrial environments, vibration, and temperature variations.

Suitable for Oil & Hydraulic Fluids

Compatible with mineral oils, synthetic lubricants, hydraulic fluids, and other industrial liquids.

Applications

Hydraulic power units (HPUs)
Wellhead control panels
Lubrication reservoirs
Hydraulic reservoirs
Gearboxes
Compressor sumps
Direct Visual Indication
Immediate level reading without instrumentation
Rugged Construction
Industrial-grade materials for harsh environments
Oil & Hydraulic Fluids
Compatible with various industrial fluids
Multiple Lengths
Available in various sizes for different reservoirs

Contact our technical team for application-specific sizing and material selection guidance.

Technical Specifications
Features & Benefits
Applications
Documentation

Detailed Technical Specifications

Parameter Standard Sight Glass Transparent Type
Operating Principle Direct visual through glass Clear visual through transparent tube
Measurement Range 100 - 1000 mm 100 - 600 mm
Pressure Rating Up to 25 bar Up to 16 bar
Temperature Range -20°C to +120°C -10°C to +80°C
Body Materials Stainless steel, Brass Brass, Stainless steel
Glass Material Borosilicate glass Borosilicate glass
Seal Materials Viton, EPDM, PTFE NBR, EPDM
Connection Types Threaded, Flanged Threaded
Connection Sizes 1/4" NPT 1/4" NPT
Fluid Compatibility Oils, Hydraulic fluids Oils, Water, Coolants
Visibility Good Good
Mounting Orientation Vertical Vertical
Temperature Resistance
Suitable for high-temperature hydraulic systems
Pressure Rating
Designed for hydraulic system pressures
Fluid Compatibility
Compatible with industrial oils and fluids
Industrial Grade
Rugged construction for industrial use

Key Features & Benefits

Direct Visual Indication

Provides immediate, at-a-glance level monitoring without requiring electrical connections or complex instrumentation. Simple and reliable operation.

Rugged Industrial Construction

Designed to withstand harsh industrial environments, including vibration, temperature extremes, and exposure to oils and chemicals.

Suitable for Oil & Hydraulic Fluids

Compatible with mineral oils, synthetic lubricants, hydraulic fluids, and other industrial liquids commonly used in oil & gas facilities.

Multiple Length Options

Available in various lengths from 100mm to 1000mm to suit different reservoir sizes and mounting requirements.

Pressure Resistant Design

Engineered to withstand typical hydraulic system pressures with safety margins for reliable operation.

Wide Temperature Range

Operates reliably across a broad temperature range suitable for both indoor and outdoor industrial applications.

Industrial Applications

Oil level indicators provide reliable visual monitoring for various industrial systems where maintaining proper fluid levels is critical for operation and maintenance.

Hydraulic Power Units (HPUs)

Visual level indication for hydraulic reservoirs in power units used for wellhead control and other industrial machinery.

Wellhead Control Panels

Level monitoring for hydraulic and lubrication reservoirs in control panels for oil & gas wellhead operations.

Lubrication Reservoirs

Visual indication for centralized lubrication system reservoirs in industrial machinery and equipment.

Hydraulic Reservoirs

Level monitoring for hydraulic fluid reservoirs in presses, injection molding machines, and other hydraulic equipment.

Gearboxes

Oil level indication for industrial gearboxes, reducers, and speed increasers in rotating equipment.

Compressor Sumps

Oil level monitoring for compressor lubrication systems in air and gas compressors.

Technical Documentation

Download detailed specifications, installation guides, and selection information.

Product Data Sheet

Complete technical specifications and selection guide for oil level indicators