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📊 Coolant quality, measured with precision and speed—never miss a beat!
The Atago 4491(PAL-91S) Digital Pocket Ethylene Glycol Refractometer delivers fast, precise measurements of glycol concentration and freezing point with 0.2% resolution and ±1°C temperature accuracy. Featuring a clear 3-digit LCD, automatic temperature compensation, and simple calibration, this compact, battery-powered tool is essential for professionals managing industrial fluids and coolants.
| ASIN | B00NG2DW4U |
| Best Sellers Rank | #2,152,602 in Automotive ( See Top 100 in Automotive ) #243 in Cooling System Additives |
| Date First Available | May 25, 2010 |
| Item Weight | 7.7 ounces |
| Item model number | 4491(PAL-91S) |
| Manufacturer | Cole-Parmer |
| Package Dimensions | 6.02 x 3.94 x 2.68 inches |
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