Extech RF41 Battery Coolant & Glycol Refractometer with ATC - Measures -50 °C to 0 °C Freeze Point & Battery Acid Specific Gravity, Handheld Optical Refractometer Kit
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$ 143.00
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Product description
- Dual-Function Measurement - Accurately reads the freeze point of propylene/ethylene glycol (-50 °C to 0 °C) and battery acid specific gravity (1.11 - 1.30) for versatile coolant and battery testing.
- Automatic Temperature Compensation (ATC) - Ensures consistent, reliable readings across varying ambient temps without manual adjustment.
- High Accuracy & Minimal Sample Needed - Requires just 2-3 drops for fast, precise measurement; features focus-adjustable prism and lens for easy reading.
- Portable & Durable Kit - Compact handheld body (~6.3 × 1.6 × 1.2 in, ~180-200 g) with eyepiece, carrying case, calibration screwdriver, pipette, and calibration solution included.
- Wide Industry Applications - Ideal for automotive and HVAC mechanics, maintenance techs, and lab professionals—streamlines glycol freeze point checks and battery health assessments. (Derived from primary features and use logic)
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