Tablet hardness tester

Ensure consistent tablet quality by precisely measuring hardness, thickness, diameter, and weight with a reliable manual bench-top solution.

Measures Tablet Hardness and Physical Dimensions

The TBH 325 series from ERWEKA includes robust tablet hardness testers designed for precise physical quality analysis in pharmaceutical production. This equipment stands out for its ability to test hardness, diameter, thickness, and weight of tablets, tailored to meet the rigorous demands of pharmaceutical manufacturers and biotech companies. Capable of measuring tablet hardness within a range of 10–500 Newton, the TBH 325 features adjustable modes—Constant Speed or Constant Force—to suit various testing needs. Users in quality control and R&D departments benefit from its integrated product memory for up to 50 products, ease of manual operation, and adaptability to various tablet shapes. This ensures compliance with USP, EP, and JP standards, essential for pharmaceutical QA processes.

The LAN/USB interfaces facilitate seamless integration with existing laboratory systems, and optional MC.NET software ensures 21 CFR Part 11 compliance for electronic records and signatures. The menu-driven calibration process, achievable via weight stones or ERWEKA’s AutoCal 2.0 system, allows custom adjustment points to ensure measurement accuracy and consistency across the tablet production line. Its compact design and efficient data management capabilities make the TBH 325 a versatile and indispensable tool for maintaining batch quality and supporting ongoing product development.

Benefits

  • Ensures precise tablet quality control with customizable hardness, thickness, diameter, and weight measurements.
  • Simplifies data management and enhances compliance with 21 CFR Part 11, facilitating efficient record keeping.
  • Minimizes calibration time and error with menu-driven calibration using weight stones or automated systems.
  • Supports a wide variety of tablet shapes and sizes, ensuring versatile application across multiple product lines.
  • Enhances integration and control with LAN/USB connectivity, streamlining laboratory workflows and data transfer.

General


Applications
Supplements,Nutraceuticals,Pharmaceutical tablets
End products
Calcium tablets,Vitamin d supplements,Probiotic capsules,Herbal supplements,Multivitamin tablets,Omega-3 capsules,Aspirin tablets,Paracetamol tablets
Steps before
Mixing,Granulating,Coating
Steps after
Packing
Input ingredients
tablets,samples,batch/lot numbers
Output ingredients
hardness measurement,thickness measurement,diameter measurement,weight measurement,testing results,documentation
Market info
ERWEKA is renowned for manufacturing high-quality pharmaceutical testing equipment, including dissolution testers, tablet hardness testers, and other analytical instruments, known for their precision and reliability in laboratory testing environments.

Technical Specifications


Measuring range
10–500 Newton
Measuring modes
Constant Speed / Constant Force
Measuring sensitivity
3–40 N
Test speed
0.05–3 mm/sec. or 10–200 N/sec.
Thickness measurement
Up to 12 mm
Diameter measurement
Up to 28 mm or 70 mm diameter
Weight measurement
Optional
Calibration method
Weight stones / ERWEKA AutoCal 2.0 System
Interfaces
LAN/USB
Control software
ERWEKA MC.NET software

Operating Characteristics


Working Mechanism
Manual insertion,automatic hardness testing
Measurement Modes
Constant Speed / Constant Force
Batch vs. Inline Operation
Batch operation
Automation Level
Numeric membrane keypad
Data Handling
LAN/USB interfaces,printer connection
Calibration Method
Weight stones / ERWEKA AutoCal 2.0 System
Product Memory Capacity
Up to 50 products
Display,Documentation Format
Newton (N),Kilopond (KP),Strong Cobb (SC)
Interface Type
SD card / USB memory stick

Material Compatibility


Density/particle size
0.5–2.5 g/cm³ / 50–1000 µm


USP compliance
100% USP/EP/JP
EP compliance
100% USP/EP/JP
JP compliance
100% USP/EP/JP
21 CFR 11 compliance
Optional with MC.NET

Physical Characteristics


Machine footprint
Compact
Control panel type
Numeric membrane keypad
Discharge method
Acrylic glass disposal container
Design
Robust

Custom Options


Control panel type
Numeric membrane keypad with alpha-numeric sub-function
Integration possibilities
LAN/USB interfaces for control and data transfer
Calibration method
Weight stones or electronic AutoCal 2.0 System