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5-in-1 Automotive Battery Antifreeze Refractometer ATC for Specific Gravity, Ethylene Propylene Glycol System & Windshield Screenwash Fluid, Freezing Point Measurement Tester Meter Coolant Condition

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$18.90

$ 7 .99 $7.99

In Stock
  • Portable design & easy to use, with 5 clearly defined scales for the following 3 main uses:
  • 1. Measuring 1.10 to 1.40 kg/l specific gravity of battery acid and provide a quick reference of battery fluid condition (density of the electrolyte and each scale division corresponds to 0.01g/cm3)
  • 2. Measuring -50 ~ 0°C freezing point of automobile antifreeze based on ethylene glycol or propylene glycol.
  • 3. Measuring -40 ~ 0°C freezing point of windshield washer fluid based on ethanol or isopropyl alcohol
  • Auto temperature compensation (ATC), rest easy that your measurements are always accurate regardless of temperature variation



Product Description

Automotive Refractometer
Automotive Refractometer

Designed for the measurement of coolants and antifreezes based on ethylene glycol or propylene glycol, and also for the measurement of battery fluid condition (density of the electrolyte. Each division of the scale corresponds to 0.01 g / cm3.) or for the measurement of screenwash antifreeze (windshield washer fluid) based on ethanol as well as on isopropyl alcohol.

Automotive Refractometer

  • Adjustable focus, clearly defined scale, large easy-to-read measurements
  • Accurate results guaranteed

Automotive Refractometer

  • Auto Temperature Compensation (ATC), rest easy that your measurements are always accurate regardless of temperature variation

Automotive Refractometer

  • Approved by strict quality & safety standards
  • Simple calibration and operation
Automotive Refractometer
Automotive Refractometer

Jose L Martinez
Reviewed in the United States on July 22, 2023
Lo uso en mi taller . Baterías y refrigerantes
Mrs Kim M Woulfe
Reviewed in Australia on August 12, 2022
Gauge difficult to read in dim light.
Alan Warwick
Reviewed in the United States on March 4, 2022
Great tool. It's the same as the ones sold by the heating unit OEMs but 25% of the price.
Eros Perra
Reviewed in Italy on March 9, 2021
Facile da usare e accurato, serve della semplice acqua distillata per tararlo. L'ho usato per controllare lo stato del liquido refrigerante che per tanti mesi era stato rabboccato continuamente con acqua distillata. Risultato: punto di congelamento -4 °C. Sostituzione completa del liquido antigelo e nuova lettura: -36 °C, come da indicazione nell'etichetta del prodotto.
Migdalia Ferrer
Reviewed in the United States on September 5, 2020
Excellent product, great price!
Scott R.
Reviewed in the United States on September 12, 2020
Purchased this in order to obtain a precise measurement of the freezing point of ethylene glycol coolant used in my laser systems. I wanted a way to determine the freezing point without relying on approximations taken from graphs found through searches. I've used the specific gravity float style in the past, but I didn't like that they were sealed and promoted the transfer of prior contaminants into fresh coolant mixtures.The instrument is very easy to use. It has scales for ethylene and propylene glycol - water mixtures as well as sulfuric acid - water electrolyte and (isopropanol?) - water windshield wiper fluid mixtures, so it's versatile. I cannot make a claim to its absolute accuracy, but I have to believe it's close, simply because there is so much academic literature out there regarding ethylene glycol freezing points, and devising a scale, even if empirically based, would not be that difficult.The instrument appears to be well sealed, so that thoroughly rinsing it off after use with slimy glycol will not be problematic. Calibrating the unit with DI water is very easy with the provided screwdriver. Two little plastic pipettes were also included making sample gathering very trivial. I think it was a good investment.
Summerville, SC
Reviewed in the United States on February 8, 2020
Haven’t used it for checking coolant yet but when I calibrated it, it was pretty close. Tool feels good and easy to use / read. So far satisfied with it.
Barrie honour
Reviewed in the United Kingdom on February 11, 2020
Used to test the mixture in my heating system, I wanted to ensure I was around minus 10 CLooking on the internet it wasn’t clear how much inhibitor to addI was using a mono poly Glycol and this tester worked a treatEach 5ltr can me 2degrees of safetyI felt very reassured using it
Ramón M.
Reviewed in Spain on October 17, 2020
En la mirilla hay ajuste de enfoque, a la antigua usanza pero muy efectivo. Recordar de calibrar antes con agua destilada teniendo el agua y el refractometro en temperatura ambiente.
Giacomo
Reviewed in Italy on October 1, 2020
L'ho comprato per controllare l'acido solforico della batteria.una volta azzerato con acqua distillata la lettura coincide con un altro densimetro a galleggiante. soddisfatto
Mark M.
Reviewed in the United States on December 13, 2019
I found this product to be very easy to use and a nice addition to my preventive maintenance tools.
G Jones
Reviewed in the United States on April 3, 2019
Absolutely perfect!!!
Curtis Budka
Reviewed in the United States on December 29, 2018
Only measures coolant in celcius.
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