The Insize ISQ-RM30 Portable Refractometer is a compact and reliable instrument designed for quickly measuring the concentration of coolant, sugar solutions, juices, and other liquids. Ideal for workshop, machining, and industrial environments, it provides fast and accurate readings to ensure proper coolant mixture and process control. Designed for ease of use, this refractometer features simple zero adjustment without tools and a clear optical scale for quick reading. Its robust construction, combined with a convenient hanging hole and ergonomic design, makes it suitable for daily use in demanding environments. Key Features & Benefits Measuring range of 0–32% Brix for versatile applications Accuracy of ±0.2% at 20°C for reliable results Resolution of 0.2% for clear and precise readings Quickly measures coolant, sugar solutions, juice, and beverages Suitable for water-based coolants Tool-free zero adjustment for convenience Durable design with protective lens and cover plate Integrated hanging hole for easy storage Compact and portable for field or workshop use Technical Specifications Part Number: ISQ-RM30 Measuring Range: 0–32% Accuracy (20°C): ±0.2% Resolution: 0.2% Dimensions: Approx. 27 × 40 × 160mm Weight: Approx. 175g Application: Coolant, sugar solution, juice, beverages To determine actual coolant concentration, multiply the refractometer reading by the coolant’s refractive index factor. For example, a reading of 6% with a factor of 2.1 results in an actual concentration of 12.6%. :contentReference[oaicite:0]{index=0} Insize is a globally trusted manufacturer of precision measuring instruments, delivering high-quality and dependable tools used across machining, inspection, and industrial applications worldwide.
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