The PMV 5Y Moisture Analyzer combines precision weighing with microwave drying to determine moisture content, dry mass and related parameters in samples with a high water content. Unlike conventional moisture analyzers that use IR, halogen or metal heating, the PMV 5Y applies microwave energy directly to the sample, significantly reducing drying time.
The instrument is intended for laboratories working with materials that are difficult or time-consuming to analyse using traditional heating methods. According to RADWAG, microwave drying is particularly suitable for products with very high moisture content while maintaining controlled drying conditions and repeatable measurement results.
The PMV 5Y uses a microwave radiation emitter instead of a conventional heating element. During analysis, microwave energy is distributed across the sample placed on a glass fibre filter, causing moisture to evaporate while the integrated weighing system continuously records the resulting mass change.
This drying principle is designed for samples containing up to 100% moisture and enables considerably shorter analysis times than conventional thermal drying.
Depending on the sample type and sample mass, a typical measurement requires 1 to 10 minutes.
RADWAG states that comparable measurements performed with a traditional halogen moisture analyzer typically require 5 to 40 minutes, making microwave drying particularly suitable where shorter analysis times are required.
The instrument continuously monitors the drying process to help maintain stable operating conditions.
A built-in temperature sensor and power monitoring system control microwave energy during drying and help prevent the sample temperature from exceeding its boiling point. The selected microwave power remains visible throughout the entire measurement.
The PMV 5Y calculates and displays results in several formats:
This allows the same instrument to support different laboratory evaluation methods without additional calculations.
The analyzer provides four drying profiles:
The step profile enables drying in three programmable temperature stages, while the mild profile is intended for samples sensitive to rapid heating. The drying process can be completed using automatic, manual, time-defined or user-defined finish modes, allowing analytical methods to be adapted to different sample characteristics.
The PMV 5Y is equipped with the RADWAG ELLIPSIS terminal featuring a 10″ capacitive colour touchscreen.
The interface provides direct access to measurement functions, stored products, process graphs, instrument status information and measurement history. Multiple information windows can be displayed simultaneously to simplify operation.
The instrument includes 16 GB of internal memory for storing reports, measurement results and graphical process records. Communication interfaces include USB, Ethernet, RS232 and Wi-Fi®, allowing transfer of reports and measurement data to external devices. The Hotspot function enables direct communication with mobile devices without requiring an external wireless network.
The PMV 5Y supports user authentication using password, RFID card, fingerprint recognition or facial recognition.
Measurement documentation includes electronic reports together with time and statistical graphs, supporting traceability of completed analyses.