Hydraulic Flow Meter, 100 gpm - OTC Tools and Equipment

The OTC 4278A Hydraulic Flow Meter from OTC Tools and Equipment is a professional-grade diagnostic instrument engineered to provide accurate and repeatable flow readings on high-capacity hydraulic systems. This essential tool enables technicians to swiftly verify pump output, identify system restrictions, and confirm overall hydraulic performance, eliminating guesswork in demanding shop and field environments.

Key Features

• High-Capacity Flow Measurement: Accurately measures hydraulic flow from 2.5 to 100 gallons per minute (GPM), making it suitable for diagnosing high-output pumps and motors in large industrial, construction, and agricultural hydraulic circuits.
• Precision Diagnostic Capability: Delivers flow data with accuracy within 1% of the indicated value, critical for troubleshooting issues such as low power complaints, slow actuator movement, and suspected internal leakage, leading to efficient problem identification.
• Durable Professional Construction: Built by OTC Tools and Equipment with a rugged steel case designed to withstand demanding shop environments, frequent transport, and daily professional use, ensuring long-term reliability.
• Portable and Field-Ready: Weighing 16.25 lbs with compact dimensions, this meter offers easy mobility between machines, service trucks, and various job sites, enhancing on-site diagnostic capabilities.
• Supports Proactive Maintenance: Enables technicians to establish performance baselines, verify the effectiveness of repairs, and detect developing issues before they lead to costly downtime, contributing to efficient preventive maintenance strategies.

Applications

The OTC 4278A is an ideal hydraulic diagnostic tool for heavy equipment, industrial machinery, and agricultural vehicles. It is commonly used for checking pump and motor performance, verifying valve operation, and identifying line restrictions or component wear in equipment such as loaders, excavators, skid steers, and tractors. This meter is indispensable for fleet maintenance operations, mobile service providers, and in-house repair facilities requiring reliable hydraulic flow verification.

Specifications

• Manufacturer: OTC Tools and Equipment
• Model: 4278A
• Flow Capacity: 2.5 to 100 GPM
• Weight: 16.25 lbs
• Dimensions: 13.25" x 12.25" x 10.5"