Extech RF41: Portable Battery Coolant/Glycol Refractometer with ATC (°C) (EXTECH-USA)
Measures -50 to 0°C Propylene/Ethylene Glycol freeze point and 1.11 to 1.30 Specific Gravity of Battery Acid
Automatic Temperature Compensation (ATC)
Requires only 2 or 3 drops of solution Mã sản phẩm:
EXTECH RF41
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