Stable, hygienic measurement throughout the process—from extraction to final quality monitoring

Food and beverage processing demands continuous, reliable concentration measurement across diverse applications—from thin juice at 8°Brix through concentrated syrups at 80°Brix, hygienic processes requiring 3-A certification, and production environments where product coating, temperature variations, and strict sanitary standards must all be managed simultaneously.
Whether processing fruit juice, beverages, dairy products, or liquid foods, these measurement challenges remain consistent: Surface fouling from pulp, protein, and natural product components. Frequent CIP cycles that demand equipment durability. And applications with suspended solids—pulp, fruit particles, protein—that require measurement technology capable of seeing beyond the surface.
Inmec’s digital microwave sensors deliver stable concentration measurement throughout food & beverage production—from raw juice processing through concentrate production and blending. The technology measures total solids content including both dissolved and suspended components, remains unaffected by surface coating, and maintains performance through unlimited CIP/SIP cycles—meeting the demanding requirements typical of food manufacturing.
3-A certified sensors meet the strictest sanitary standards for food-contact applications. CIP and SIP compatible, with Aisi 316L stainless steel construction and no optical windows that can harbor bacteria or degrade over time.
Digital microwave technology measures total solids content—both dissolved sugars and suspended pulp, fruit particles, or protein—delivering stable readings where optical sensors see only interference.
No signal drift from coating or fouling. No routine recalibration between batches. Continuous, reliable measurement data throughout extended production runs and multiple CIP cycles.
From juice extraction through beverage blending and dairy processing, Inmec sensors support measurement where hygienic standards, process reliability, and product quality converge.
Food & beverage processors have traditionally relied on optical measurement solutions, but the technology shows clear limitations in modern hygienic production environments.
The practical difference: Optical measurement solutions struggle with the realities of food & beverage processing—pulp, particles, frequent CIP cycles, and hygienic requirements. Inmec sensors are engineered specifically for these demanding sanitary applications.
| Process Condition | Optical Measurement | Inmec Digital Microwave Sensors |
|---|---|---|
| Suspended solids (pulp, particles) | Cannot measure (blocks optical path) | Measures dissolved + suspended solids |
| Product coating | Requires frequent cleaning | Unaffected by surface fouling |
| CIP durability | Optical windows degrade over time | No performance degradation |
| Hygienic certification | Limited 3-A certified options | 3-A certified for food contact |
| Measurement range | Often limited at high concentrations | Stable from 0-95°Brix |
| Temperature compensation | Manual or limited | Automatic compensation |
| Long-term stability | Drift requires recalibration | No drift, no recalibration needed |
| Maintenance effort | High (cleaning, window replacement) | Minimal (CIP compatible) |
Refractometers measure at an optical interface
Light passes through a prism or window that must remain perfectly clean and clear. Fruit pulp, protein deposits, or any surface coating blocks the optical path and causes measurement failure. Repeated CIP cycles can etch optical surfaces, degrading performance over time.
Inmec sensors measure bulk product properties
The microwave measurement volume extends into the product—measuring both dissolved solids and suspended particles as total solids content. Surface coating doesn’t affect measurement accuracy. The stainless steel measurement surface withstands unlimited CIP/SIP cycles without degradation.
The result: Food & beverage processing involves suspended solids and frequent cleaning—it’s unavoidable. Inmec’s technology is designed specifically to handle both while maintaining hygienic standards.

Engineered for hygienic applications: 3-A certified, CIP/SIP compatible, and proven in juice processing, beverage manufacturing, and dairy operations.

From juice processing to dairy production—measurement technology that handles pulp, protein, and product coating without the maintenance burden of optical sensors.