then the temperature at which you administer the calibration fluid is not a huge deal
No one has sold for longer
CHECK OUT THE ZGRSG-100ATC
Models with the “ATC” suffix are equipped with “Automatic Temperature Compensation” for accurate measurements without re-calibration after shifts in ambient working temperature (field use) between 50-86'F (10-30'C)
then ATC is not a critical feature
Atago Master-2alpha Brix 28-62%, ATC, Water Resistant IP-65 Milwaukee Instruments then the temperature at whichClick Here. Double your traffic. Get Vendio Gallery Now FREE! Item Description: Atago MASTER 2alpha Hand Held 28 62% Brix Refractometer with Automatic Temperature Compensation (ATC) and Water Proofing to level IP65 A FAVORITE OF FOOD INDUSTRY PROFESSIONALS! Ideal for Jams, Jellies, Fruit Juice Concentrates, Soda Concentrates (NOT for Soda Fountains see our other, lower Brix Refractometers for that application), Ketchups, Barbeque Sauces, Glazes,