Hand-Held Refractometer - Glycol & Brake Fluid - General Tools & Instruments

The General Tools & Instruments REF401 Hand-Held Refractometer provides professional technicians with a precise and immediate solution for critical automotive and industrial fluid analysis. This robust instrument accurately measures glycol freezing points in coolants and assesses brake fluid conditions on-site, facilitating proactive maintenance and extending system longevity across various vehicle and equipment types.

Key Features

• Comprehensive Fluid Analysis: Accurately determines freezing points for both ethylene and propylene glycol coolants and assesses critical brake fluid conditions for thorough system diagnostics.
• Automatic Temperature Compensation (ATC): Ensures precise readings across varying ambient temperatures, eliminating the need for manual adjustments for reliable results in diverse operational environments.
• Durable Professional Construction: Features a robust metal body, comfortable rubber hand grip, and a cushioned rubber eyepiece, enhancing durability and usability in demanding workshop and field conditions.
• Complete Kit: Includes a calibration screwdriver, plastic pipette, and a protective carrying case for immediate deployment and secure storage.

Applications

This professional-grade refractometer is an indispensable tool for a range of maintenance tasks:

• Automotive & Heavy-Duty Vehicles: Essential for verifying antifreeze/coolant integrity in cars, trucks, and other vehicles to prevent engine damage, and for assessing brake fluid performance and safety.
• Industrial & Construction Equipment: Supports the rigorous maintenance of machinery, agricultural vehicles, and construction equipment by accurately checking critical fluid levels and conditions.
• HVAC System Management: Monitors glycol-based coolants in heating, ventilation, and air conditioning systems to optimize performance and prevent freezing in industrial and commercial settings.
• Fleet Maintenance: Offers a rapid, on-site testing solution for efficient fluid management across vehicle fleets, contributing to operational uptime and preventive maintenance schedules.

Specifications

• Model Number: REF401
• Weight: 0.7 lbs (approximately 22 oz / 624g).
• Dimensions: 6.2 inches (Length) x 1.8 inches (Depth) (Other sources indicate 7.5 x 1.3 inches).
• Measurement Scales:
  • Glycol (Ethylene & Propylene): Freezing Point (-60° to 32° F / -51° to 0° C)
  • Brake Fluid: Freezing Point (-60° to 32° F / -51° to 0° C)
• Resolution: 10° for temperature