Microprocessor Dissolution Test Apparatus Model 1916 – USP/IP Compliant Pharmaceutical Dissolution Testing System
The Microprocessor Dissolution Test Apparatus Model 1916 is a precision-engineered pharmaceutical testing instrument designed for accurate dissolution analysis of tablets, capsules, and other pharmaceutical dosage forms in compliance with USP and IP specifications. Developed specifically for pharmaceutical quality control laboratories and research & development departments, this advanced dissolution tester provides highly reproducible and reliable testing performance essential for bioavailability studies and formulation development.
Built using advanced microprocessor technology, the Model 1916 delivers precise control of dissolution testing parameters including stirrer speed, temperature stability, and test timing. The instrument incorporates a user-friendly interface with a 20 x 4 line alphanumeric backlit LCD display and 19 soft-touch membrane keys, allowing operators to easily configure and monitor testing procedures.
The system features a robust 6-station dissolution testing assembly with programmable stirrer speed control ranging from 25 to 200 RPM, maintained with an accuracy of ±1 RPM. A motorized platform with smooth up/down movement provides convenient accessibility for sample collection and vessel handling during operation.
The apparatus includes a durable acrylic water bath with dual-channel temperature monitoring for simultaneous measurement of both water bath and dissolution vessel temperatures. A large stainless-steel heater ensures uniform heat distribution and stable thermal performance for highly accurate dissolution studies.
With advanced programming modes, storage capability for up to 200 samples, retention of test parameters during power interruptions, and provision for printer connectivity, the Model 1916 offers an ideal solution for routine pharmaceutical quality control, dissolution profile analysis, and formulation research applications.
Technical Specifications
| Parameter / Feature | Details |
|---|---|
| Product Type | Microprocessor Dissolution Test Apparatus |
| Model | 1916 |
| Stations | 6 Station |
| Compliance | USP & IP Specifications |
| Stirrer Speed Range | 25 – 200 RPM |
| Stirrer Speed Accuracy | ±1 RPM |
| Stirrer Speed Resolution | 1 RPM |
| Temperature Range | 30°C – 50°C |
| Temperature Accuracy | ±0.2°C |
| Temperature Sensor | PT100 / Semiconductor Sensor |
| Display | 20 x 4 Line Alphanumeric LCD with Backlit |
| Keyboard | 19 Soft Touch Membrane Keys |
| Programming Modes | Routine, Sustain, and Control |
| Method Storage | 20 Programmable Setups |
| Sample Storage Capacity | 200 Samples |
| Status Indicators | 4 LED Indicators (Run, Alarm, End, Heater Status) |
| Heater Power | 1 KW |
| Printer Interface | Centronics Parallel Port for Dot Matrix Printer |
| Power Supply | 230V ±10% AC, 50 Hz |
| Water Bath Design | Acrylic Water Bath with Bottom Drainage |
| Platform Type | Motorized Up/Down Platform |
| Applications | Pharmaceutical QC, Dissolution Testing, Bioavailability Studies, R&D Laboratories |
Core Features & User Benefits
The Model 1916 Microprocessor Dissolution Test Apparatus is engineered for precise pharmaceutical dissolution testing with advanced automation, accurate temperature control, and dependable operational performance.
- USP & IP Compliant Dissolution Testing Designed according to international pharmaceutical testing standards for accurate and reproducible dissolution analysis of tablets and capsules.
- Advanced Microprocessor Control Microprocessor-based control system ensures precise regulation of stirrer speed, temperature, and test timing for improved analytical accuracy.
- 6-Station Testing System The multi-station configuration enables simultaneous testing of multiple samples, improving laboratory throughput and operational efficiency.
- Highly Accurate Speed Regulation Programmable stirrer speed control from 25 to 200 RPM maintained within ±1 RPM for reliable and repeatable dissolution studies.
- Dual Temperature Monitoring System Independent monitoring of water bath and dissolution vessel temperatures ensures stable thermal conditions throughout testing procedures.
- Motorized Platform Assembly The motorized up/down platform improves accessibility for convenient sample withdrawal and vessel handling during operation.
- Large Sample and Method Storage Stores up to 200 samples and 20 programmable test methods for efficient laboratory workflow management and repeat testing procedures.
- Power Failure Recovery Function Retains elapsed testing time during power interruptions, allowing continuation of ongoing dissolution tests without complete restart.
- User-Friendly LCD Interface Large backlit LCD display with soft-touch membrane keypad enables simplified operation and easy parameter monitoring.
- Printer Connectivity Support Centronics parallel port interface allows attachment of dot matrix printers for result printing and documentation purposes.
Frequently Asked Questions (FAQ)
What is the primary application of the Model 1916 Dissolution Test Apparatus?
The Model 1916 is primarily used for dissolution testing of pharmaceutical tablets and capsules to determine the rate and extent of active drug release under controlled laboratory conditions.
It is widely used in pharmaceutical quality control laboratories, formulation development departments, and research facilities for bioavailability and dissolution profile studies.
How many testing stations are available in the Model 1916?
The Model 1916 is equipped with a 6-station dissolution testing assembly, allowing simultaneous analysis of multiple pharmaceutical samples for improved testing efficiency.
What temperature monitoring system is included in the apparatus?
The instrument features a dual-channel temperature monitoring system that independently measures the water bath temperature (T1) and dissolution vessel temperature (T2).
This dual monitoring capability ensures accurate thermal control and stable testing conditions throughout dissolution analysis.
Does the instrument support programmable test methods?
Yes, the Model 1916 allows programming and storage of up to 20 different test methods using Routine and Sustain operational modes.
These programmed methods are retained in memory even after power shutdown, improving convenience for routine laboratory testing.
What accessories are supplied with the Model 1916?
The standard accessories include reaction vessels, stainless steel paddles, wire mesh baskets, acrylic cover plates, acrylic tank, temperature sensors, glass pipettes with rubber bellows, mains lead, instruction manual, and dust cover.
Product overview
Key features
Applications
Specifications
Applications
Features & benefits
Frequently asked questions
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