Dpi blister strip weighing system
Ensure precision in your inhalation product lines with a system designed for real-time weight verification and quality inspection of blister strips, maintaining dosage accuracy and compliance.

Inspects and Weighs DPI Blister Strips
The DPI Checkweigher from Harro Höfliger is a specialized inspection machine designed for precise quality control of dry powder inhaler (DPI) blister strips. It performs automated in-process control (IPC) inspections by weighing each cavity in a blister strip to ensure accurate fill weights and product integrity. Ideal for pharmaceutical and medical device manufacturers, it simulates the opening process used in inhalers to validate consistency and dosage accuracy. This compact system not only calibrates X-ray inspection setups but also records complete IPC results for thorough batch documentation. Capable of integrating seamlessly into production lines for aluminum blister strips, the DPI Checkweigher supports efficient operations through sophisticated weighing technology, ensuring compliance with pharmaceutical standards.
Benefits
- Ensures dosing accuracy to maintain pharmaceutical efficacy and safety.
- Enhances product quality with automated, precise weight inspections.
- Streamlines batch documentation for regulatory compliance and traceability.
- Decreases operational disruptions with compact, seamless production line integration.
- Facilitates calibration and validation of X-ray systems for comprehensive quality control.
- Applications
- Blister strips,Inhalation products,Medical devices,Pharmaceutical powder,Dry powder inhalers
- End products
- Medical device blister packaging,Aluminum blister strips with pharmaceutical powder,Dpi blister strips for inhalers,Inhalation medication blister packs,Dry powder inhalers (dpis)
- Steps before
- Dosing,Filling,Production of portion packs
- Steps after
- Assembly,Packaging,Quality control
- Input ingredients
- DPI blisters,blister strips filled with powder,inhalation blisters
- Output ingredients
- inspected aluminum blister strips,filled blister strips,powder weight measurements
- Market info
- Harro Hoefliger is known for its expertise in manufacturing custom, engineered-to-order packaging and production equipment, particularly for the pharmaceutical, healthcare, consumer goods, and chemical industries, with a reputation for precision, innovation, and quality engineering solutions.
- Accuracy
- ± precise weight determination
- Automation
- Automated IPC quality inspections
- Detection type
- X-ray inspection system
- Product Type
- DPI blisters
- Fill weight accuracy
- ± for each cavity
- Batch documentation
- Complete documentation of IPC results
- Compact Design
- Compact inspection machine
- Final products
- Aluminum blister strips
- Simulation
- Simulated inhaler opening process
- Automation level
- Manual / Automated
- Batch vs. continuous operation
- Batch
- Cleaning method
- Manual / CIP
- Changeover time
- Minimal for batch records
- Quality control integration
- In-process control (IPC)
- Weighing precision
- High precision for fill weight checks
- Density/particle size
- 0.5–2.5 g/cm³ / 50–1000 µm
- Blister type
- Dry powder inhalers (DPI)
- Compact footprint
- Yes
- Control panel type
- Touchscreen
- Discharge method
- N/A
- Integration possibilities
- Automated IPC integration
- Net weight determination
- Customized per dosing cavity
- Blister strip production compatibility
- Yes
- Gray-value determination
- X-ray calibration