HHTEC 4-in-1 antifreeze refractometer ethylene glycol, propylene glycol, for automotive cooling fluid, Windshield washer fluid, AdBlue(DEF), automotive and industrial battery fluid measurement

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Product description

  • Precision Measurement; Adapt the eyepiece group optical system 4-8 times the amplification system, stepless manual focus. Can adapt to all eyes. In order to cover the myopia and hyperopia, you do not have to observe the measured data with glasses.
  • MEASURING RANGE Ethanediol (ethylene glycol) 0 to -50 C; Propanediol (propylene glycol) 0 to -50 C; windshield cleaning liquid - ethanol + water 0 C to -40 C, sopropyl alcohol + water (SRF1) 0 C to -40 C. AdBlue urea concentration 30% - 35%, Battery acid from 1.10 to 1.40 kg L
  • Easy to use; with instruction manual in English and 4 languages.
  • Calibration zero calibration with the distilled water at 20 C, automatic temperature compensation between 10 C and 30 C (ATC).

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