| Specifications︰ | RANGE:
0- -50 °C
SCALE: 2 °C
ACCURACY:±2 °C
WEIGHT: 0.3kg |
| Advantages︰ | The refractive index of a solution is in proportion to its concentration, Model WYF-1 anti-freeze proction and battery charge tester developed on the above principle is used quickly for determining the freeze-point of ethylene glycol coolant solution and the specific gravity of sulfuric acid battery solution. |
|
|
|
