The "Pocket" Propylene Glycol Refractometers, PAL-89S easily measures Propylene Glycol solutions and display the results digitally. The freezing point of the sample can also be measured and displayed.
Specifications
| Model | PAL-89S |
|---|---|
| Cat.No. | 4489 |
| Scale | Concentration of Propylene Glycol Freezing point of Propylene Glycol(°F) |
| Measurement Range | Concentration of Propylene Glycol : 0.0 to 90.0% (V/V) Freezing point of Propylene Glycol : 32 to -60°F |
| Resolution | Concentration of Propylene Glycol : 0.2% (V/V) Freezing point of Propylene Glycol : 1°F |
| Measurement Accuracy | Concentration of Propylene Glycol : ±0.4% (V/V) Freezing point of Propylene Glycol : ±1°F |
| Ambient Temperature | 50 to 104°F |
| Measurement Time | 3 seconds |
| Power Supply | 2 × AAA Batteries |
| International Protection Class | IP65 Dust-tight and Protected against water jets. |
| Dimensions & Weight | 55(W) ×31(D)×109(H)mm, 100g (Main Unit only) |
Patent for Invention Registration No. ZL200310103015.2 (China)
Patent for Design Registration No. ZL03303431.1 (China), 089244 (Taiwan)
Patent Granted in countries around the world.

