RDP-70 Laboratory Edition
Reference-Grade Chilled Mirror Hygrometer
Primary-standard dew/frost point measurement for ISO/IEC 17025 laboratories and national metrology institutes.
Overview
Applications
• National metrology institutes
• Calibration laboratories
• High-purity gas systems
• Research facilities
The RDP-70 is a metrology-grade chilled mirror hygrometer designed for absolute thermodynamic dew and frost point measurement.
Utilizing true chilled mirror technology, it provides stable, drift-free performance with long-term repeatability. The instrument is optimized for ISO/IEC 17025 laboratories and national metrology institutes requiring primary-standard accuracy.
Key Features
Primary-Standard Accuracy
• ±0.2°C dew point accuracy
• Measurement down to −70°C frost point
• Long-term stability
True Chilled Mirror Technology
• Direct dew/frost measurement
• No sensor aging
• No long-term drift
Laboratory Optimization
• Designed for ISO/IEC 17025 labs
• Stable mirror temperature control
• High repeatability
Technical Specifications
| Parameter | Specification |
|---|---|
| Measurement Principle | Chilled mirror hygrometer |
| Measurement Range | 20°C to −70°C frost point |
| Dew/fro Point Accuracy | ±0.2°C |
| Repeatability | ±0.1°C |
| Mirror Control | Automatic optical detection |
| Long-Term Stability | Drift-free measurement |
| Response Time | 300s |
| Interface | RS232 |
| Power Supply | 110-240 V AC |
All specifications are subject to change without notice.