It uses the sound wave frequency signal source to excite the metal tuning fork, and makes the tuning fork vibrate freely at the center frequency. This frequency has a corresponding relationship with the density of the contact liquid. Compensation can eliminate the temperature drift of the system; while the concentration can be calculated according to the relationship between the corresponding liquid density and concentration.
Application industry
1.Petrochemical industry: diesel, gasoline, ethylene, etc.
2.Chemical industry: sulfuric acid, hydrochloric acid, nitric acid, chloroacetic acid, ammonia water, methanol, ethanol, brine, sodium hydroxide, freezing liquid, sodium carbonate, glycerin, hydrogen peroxide, etc.
3.Pharmaceutical industry: medicinal liquid, biological liquid, alcohol extraction, acetone, alcohol recovery, etc.
4.Food and beverage industry: sugar water, fruit juice, brewing, cream, etc.
5.Battery and electrolyte industry: sulfuric acid, lithium hydroxide, etc.
6. Environmental protection industry: desulfurization (lime slurry, gypsum slurry), denitrification (ammonia, urea), wastewater treatment mvr (acid, alkali, salt recovery), etc.
Precision | ±0.002g/cm³ | ±0.25% |
The scope of work | 0~2g/cm³ | 0~100% |
Repeatability | ±0.0001g/cm³ | ±0.1% |
Process temperature effect (corrected) | ±0.0001g/cm³ | ±0.1% (℃) |
Process pressure effect (corrected) | can be ignored | can be ignored |