
Extech RF41 Portable Battery Coolant/Glycol Refractometer with ATC (°C)
Brand :
Extech
Categories :
Refractometers
, Health, Safety & Environmental
The Extech RF41 measures propylene/ethylene glycol freezing points from -50°C to 0°C. It also measures the specific gravity of battery acid from 1.11 to 1.30 and provides a quick reference of battery charge condition. Requires only 2 or 3 drops of solution for fast and accurate readings. The automatic temperature compensation provides repeatable measurements on an easy to read scale. Prism and lens come with a simple focus adjustment. Includes carrying case and calibration screwdriver.
Specifications
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Battery Acid Specific Gravity
1.15 to 1.30
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Freezing Point (Ethylene Glycol)
-50 to 0°C (10°C to 30°C ATC)
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Freezing Point (Propylene Glycol)
-50 to 0°C (10°C to 30°C ATC)
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Battery Acid Specific Gravity Max Resolution
0.01
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Freezing Point (Ethylene Glycol) Basic Accuracy
±2%
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Freezing Point (Ethylene Glycol) Max Resolution
1°C
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Freezing Point (Propylene Glycol) Basic Accuracy
±2%
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Freezing Point (Propylene Glycol) Max Resolution
1°C
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Weight
7oz (200g)
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Warranty
2 years
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Dimensions
6.5 × 1.5 × 1.5" (165 × 38 × 38mm)