Pharma test PT-Studio online hardness tester software
Pharma Test PT-Studio is a new high-end control and data management software specifically designed by Pharma Test Germany for its full range of tablet hardness testers and multi-parameter physical property testers (including the PTB series, PTB 311E, PTB 420, PTB 500, and related connected equipment). The system integrates a modern, intuitive user interface, high-precision real-time data acquisition, and powerful statistical analysis functions, enabling comprehensive control over the multi-parameter testing process, including weight, thickness, diameter/length, width, and hardness (breaking force). This software strictly adheres to the International Pharmacopoeia standards USP <1217>, EP <2.9.8>, JP, and ChP, and fully complies with FDA 21 CFR Part 11 and ALCOA+ data integrity requirements, thoroughly realizing intelligent and paperless operations in pharmaceutical research and development (R&D), in-process control (IPC), and quality control laboratories (QC).
I. Intuitive operation and easy-to-use graphical interface that displays data in real time. It presents measured values and fracture curves in real time and automatically calculates the mean, standard deviation (SD), %RSD, and acceptance criteria.
II. Compliance with regulations, data integrity and tamper-proof. Fully compliant with FDA 21 CFR Part 11 and ALCOA+. Features multi-level account permissions, electronic signatures, encrypted databases, and a complete audit trail.
III. Flexible approach, easy integration with LIMS: Supports unlimited creation of test methods, built-in SPC control charts and multi-batch trend analysis; can export PDF reports or CSV/XML with one click, seamlessly integrating with LIMS systems.

Software Introduction
Fully automated hardware control and multi-parameter synchronous testing.
Remote Bidirectional Communication & Seamless Hardware Integration : Seamlessly connects the Pharma Test PTB series (PTB 111E, PTB 311E, PTB 420, PTB 500) and external high-precision analytical balances (such as Mettler Toledo and Sartorius) via RS-232, USB, or PT-Node network modules. The software can directly start the test and simultaneously capture five physical parameters: weight, thickness, diameter/length, width, and hardness.
Multiple Breaking Modes & Intelligent Parameter Configuration : Fully supports Linear Force Increase (LFI: 5–200 N/s) and Linear Speed Increase (LSI: 0.1–3.0 mm/s) modes, and can flexibly switch the breakage threshold and sensing sensitivity according to different dosage forms and special geometric shapes (round, rectangular, irregularly shaped tablets).
Real-Time Dynamic Breaking Curve & Visual Monitoring
Real-Time Force-Displacement/Time Dynamic Curve Tracing : The software's main screen displays a high-resolution real-time dynamic curve of each tablet as it is compressed and fractures, accurately capturing the initial contact point, plastic deformation zone, and peak force, providing an intuitive view of the tablet's physical and mechanical properties.
Live Statistical Calculation & Instant Pass/Fail Evaluation : During the test, the mean, standard deviation (SD), relative standard deviation (%RSD), maximum value (Max), and minimum value (Min) are automatically and synchronously calculated. Combined with T1/T2 warnings and tolerance limits, the pass/fail status is determined in real time using color warnings.
Modular Method Library & Batch Statistical Trend Analysis
Flexible Method Management & Quick-Start Workflow : Supports unlimited test method creation and quick loading. Users can predefine sample specifications, tolerance range, batch number, number of test pieces (1–100 tablets/batch), and operating parameters, along with intuitive graphical guidance to simplify daily testing processes.
SPC Quality Control & Multi-Batch Comparison Analysis : Built-in powerful SPC control charts (X-bar / R-chart), normal distribution histograms, and multi-batch trend comparison modules can generate graphical and textual standard validity and quality reports that comply with the specifications of various pharmacopoeias (USP <1217>, EP <2.9.8>, JP, ChP) with one click, and support seamless integration with enterprise LIMS / ELN systems in PDF, CSV, and XML formats.
Fully compliant with FDA 21 CFR Part 11 and GLP Data Integrity Compliance
Strict user access control and electronic signature management : Features multi-level access control for system administrators, supervisors, and operators, supports a two-person electronic signature (Review & Approve) authorization release mechanism, and testing or modification methods cannot be started without identity verification.
Tamper-proof Encrypted Database & Comprehensive Audit Trail : All test data, correction records, and operational processes are stored in an encrypted relational database; a built-in, tamper-proof, real-time audit trail meticulously records "people, events, time, location, before/after values, and reasons for changes," fully complying with the highest principles of ALCOA+ data integrity.
Product Features

Intuitive operation, real-time data display

Compliant with regulations, data is intact and tamper-proof

Flexible methods for easy LIMS integration
Software Specifications
Applicable hardware instruments : Pharma Test's full range of tablet hardness and multi-parameter testers (PTB 111E / PTB 311E / PTB 420 / PTB 500 and related hardness testing modules)
Test parameter support :
Hardness : Supports LFI (Linear Force Increase) and LSI (Linear Speed Increase) modes
Thickness : Real-time reading via integrated precision electronic micrometer
Diameter / Length : High-precision displacement sensor measurement
Width : Suitable for oblong and irregularly shaped tablets
Weight : Automatically transmitted via a connected balance (such as Sartorius, Mettler Toledo, etc.)
Operating system environment : Supports Windows 10 / Windows 11 (64-bit Professional/Enterprise editions)
Communication and connectivity interfaces : USB, RS-232 serial port, Ethernet LAN (supports PT-Node IoT network adapter module)
Database architecture : Secure encrypted SQL database (supports centralized storage on local machine or network server)
User and permission management : multi-level user permission settings (role-based access control), password complexity principle, automatic logout timeout protection.
Method management functions : Product name, batch number, shape and geometric parameters, rupture mode selection, speed/force setting, T1/T2 specification tolerance limits.
Real-time statistical calculations : number of tablets, mean, standard deviation (SD), coefficient of variation (%RSD), minimum value (Min), maximum value (Max), and pass rate determination.
Report and output formats :
Chart reports include: force-displacement fracture curve, SPC control chart, and histogram.
File formats : Encrypted electronically signed PDF reports, CSV, XML data export.
LIMS Integration : Supports automated file transfer and integration with LIMS/ELN systems.
Legal compliance and effective compliance :
Compliant with FDA 21 CFR Part 11 (Electronic Records and Electronic Signatures)
Compliant with EU GMP Annex 11 and GAMP 5 guidelines
Complies with the pharmacopoeias of various countries, including USP <1217>, EP <2.9.8>, JP, and ChP.
Provide complete original manufacturer computerized system validation documentation (CSV / IQ / OQ / PQ Documentation)




