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The Atago 4491(PAL-91S) Digital Pocket Ethylene Glycol Refractometer delivers fast, precise glycol concentration and freezing point measurements with 0.2% resolution and ±0.4% accuracy. Featuring a clear 3-digit LCD, automatic temperature compensation, and simple one-touch calibration, this compact, battery-powered device is ideal for professionals monitoring industrial coolants and antifreeze solutions.
| ASIN | B00NG2DW4U |
| Best Sellers Rank | #871,221 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #487 in Lab Refractometers |
| 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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