Tablet Hardness Testing Solutions by Erweka
Erweka tablet hardness testers are synonymous with precision, reliability, and regulatory compliance.
Their comprehensive portfolio supports laboratories of all sizes, from routine quality control to high-throughput automated testing, while meeting stringent pharmaceutical standards.
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Basic Stand-Alone Systems
For laboratories requiring essential hardness testing, Erweka offers stand-alone instruments such as the TBH 125 and TBH 325. These systems provide accurate and reproducible hardness measurements, ensuring tablets meet defined mechanical strength specifications. Testing parameters are easy to set and control, making these instruments well suited for low to moderate throughput environments.

Semi-Automated Systems
For increased efficiency, Erweka offers semi-automated solutions such as the TBH 425 and Easycheck. These systems integrate automated sample feeding and measurement, reducing operator intervention and improving workflow consistency.They are ideal for laboratories looking to increase productivity without full automation.

Fully Automated Systems
At the top of Erweka’s portfolio is the Multicheck 6, a fully automated, high-performance tablet testing system. Designed for laboratories with high throughput and compliance requirements, the Multicheck 6 automates up to six measurement parameters and includes advanced statistical analysis and comprehensive data management, ensuring reliable and compliant results.
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EasyCheck is the new entry-level tablet combination tester that tests for up to 5 parameters.
The compact system is 100 % compliant with all common pharmacopoeias, and excels, above all, through innovative design features and a clear focus on essentials.
Its integrated load cell automatically weighs samples, the Oblong Slider automatically brings evenly shaped oblongs into perfect alignment and the intuitive touch display allows storage of up to 100 products/methods.
EasyCheck offers a test memory for up to 1 million test results directly on the unit – enabling results from earlier tests to be re-called whenever required.
In addition, extensive integrated calibration functions and the Audit Trail Light feature (logging What, Who, When) ensures that you have access to precise test results and extensive documentation of all working steps - highest user convenience combined with powerful functionality.
Optionally the EasyCheck offers a data export function to CSV and XML format.
EasyCheck is your entry-level device for easy, fully automatic and highly precise testing for up to 5 parameters!
TBH 125 TD tablet hardness tester including thickness and diameter measurement including splash guard.
The TBH 125 is the ERWEKA basic device for testing tablet hardness (dual-mode: “constant speed” and “constant force”), offering accuracy, robust design as well as easy and quick handling. The unit is operated via a symbol keypad which allows effortless entering of the samples number required for testing.
Up to three physical parameters (hardness, diameter/length and thickness) can be tested. The test results (including date/time) are shown on two bright LED displays and can be printed out via the standard USB printer interface. The TBH 125 can be calibrated either statically with weight stones or dynamically with AutoCal 2.0 (3-point-calibration; menu guided). In addition, the unit generates a calibration print-out outlining individual calibration data and further information (service date and time, serial number).
The integrated menu allows easy, precise setting of the measuring mode including breaking speed/force increase rate, time/date, sensitivity of the hardness measurement and breaks between the tests to remove dust and debris.
Manual tester with product memory - TBH 325TD
The ERWEKA TBH 325, part of manual hardness and combination tester product range, features an integrated product memory for up to 50 products.
The TBH 325 provides various documentation and evaluation possibilities.
Depending on the device model, automatic measurement can be taken for tablet hardness and thickness (optional), diameter (for round tablets) or length (for oblongs) and weight (optional).
Up to 100 tablets can be precisely tested in one run.
TBH 425 TD tablet hardness, thickness and diameter measurement with magazine star-shaped magazine with chambers for 10 tablets