PTWS 1420 The new 14+2 station dissolution testing instrument – ideal for comparative studies such as biowaiver tests.
SKU : #PD1709-PTWS
The PTWS 1420 is a 14+2-position, “dual drive” compact tablet dissolution testing instrument for solid dosage forms as described in USP chapter <711/724> and EP section<2.9.3/4> as well as the BP, DAB and Japanese Pharmacopeia section <15>. The instrument features 14 testing positions and includes two additional standard size vessels for media refilling and reference standard media. PTWS 1420 features independent stirrer speed control for the left and right half of stirrers.
Features
Automated temperature check and log at all sampling times
Fully USP <711/724> and EP <2.9.3/4> compliant
14 stirred vessel positions, 2 additional heated vessels for replacement media
Dual drive configuration with two stirrer motors
CAN Bus technology offering instrument suitability check prior to start of a test run
Staggered start capability
Vessel low evaporation sealing covers
Removable water bath for easy cleaning
Drainage tap to empty the bath
Method management and user administration
User access control
Optical and acoustic signals to inform about sampling intervals,
Timer count down function
Traffic Light optical information on display shows the instrument status by different colors (green = ready to use, yellow = preparing to use, red = error encountered)
OQ, PQ interval warning with programmable interval
Interfaces: USB port for remote control of the PTWS 1420, RS232 port to connect serial devices, I/O port for remote control of external instruments in automated applications, like DSR-M, pumps
Calibration menu for stirrer speed, bath temperature and moreand PTFC-16
Advantages
14 stirred vessel in one instrument is ideal for Biowaiver applications and offline automated systems
Dual drive configuration with independent speed control for left and right side of instrument enables flexible use of the PTWS 1420
Replacement media is stored in two additional heated vessels eliminating influences from cold media refilling
Easy to use auto vessel centering system
Screen saver functionality offers most important information at a glance (stirrer speed, bath temperature, time to next sampling interval, elapsed time, media temperature etc.)
Wake up functionality to start heating at a pre-programmed time
Programmable infinity test
MonoShaft™ system to avoid re-adjustment of immersion depth after tool exchange
Staggered start feature for convenient manual sampling
Water diffuser for even temperature distribution
IQ/OQ documents included free of charge
Technical Specifications
| Parameter | Specification |
| Display | 6″, 320×240 pixel color LCD, illuminated |
| Data Entry | Resistive touch screen, functional touch keys |
| Acoustic Signal | Programmable acoustic signal for operator information |
| Timer | Programmable sampling times, wake-up and sleeping mode, operation time information and timer count-down mode |
| Stirrer Position | 8 programmable stirrer immersion positions (paddle over disk, transdermal cylinder etc.) |
| Testing Method Programming | Unlimited number of different test descriptions can be stored on SD card |
| User Access Control | Multiple level access control, CFR compliant |
| OQ, PQ control | Programmable time periods to remind on QO or PQ testing |
| Printer | External PT-RP80 report printer using long-life printer paper |
| Number of Stirred Vessels | 14 vessels in a 2x 6+1 arrangement |
| Number of Additional Vessels | 2 unstirred and heated vessels to store replacement medium |
| Standard Vessels | 1 liter USP/EP Borosilicate glass vessel, each individually coded |
| Vessel Covers | Ultra-low evaporation design (< 0.7% within 24h) |
| Stirring Speed Control | 25 – 250 RPM |
| Speed Accuracy | ±2% of set speed, typically < 1% |
| Stirrer Shaft Wobble | Better than 0.2 mm total run out |
| System Tools | MonoShaft™ stirrer design, USP/EP apparatus 1, 2, 5, 6 tool adapter, cream cell, transdermal patch tools, each tool and vessel individually coded |
| Heating System | Pump for water circulation and 1500W heater for fast heating up (230/240V units only) |
| Heater Range | 25 – 45°C |
| Heater Accuracy | ± 0.2°C inside the water bath |
| Heat Up Process | Energy saving, programmable “wake up” heater function and “sleep mode” |
| Water Circulation | Water circulated from external heating system through special diffuser inside the water bath |
| Vibration Elimination | External heating system, spring loaded pump assembly |
| Calibration | Built-in calibration procedures for speed, temperature control, OQ/PQ interval programmable including alarm indicator |
| Instrument Dimensions | Bath: approx. 97cm x 69cm x 92cm (width x depth x height) Heater: approx. 26cm x 37cm x 21cm (width x depth x height) |
| Net Weight | Approx. 105 kg |
| Certification | All components certified to USP / EP requirements |
| CE / EMC Certification | All CE / EMC Certification provided |
| Validation | All IQ & OQ documents included |
Included in the Standard Scope of Supply
One set of 14 stainless steel paddles
One set of 16 batch coded 1000ml Borosilicate glass vessels
One set of depth adjustment balls
One bottle of ALGEX water preservative
Comprehensive documentation folder including:
User manual
DQ/QC instrument compliance test certificate
IQ documentation
OQ documentation
Instrument logbook
Compliance certificates for vessels and stirring tools
Data Sheet Download Click here
Options
Direct control of peripheral instruments via I/O port such as PTFC-16 fraction collector or DSR-M Dissolution Sampling Robot
EPE-1420 automated sampling manifold that automatically moves into the programmable sampling position at the programmed intervals
TMA-1420 automated tablet drop magazine to ensure simultaneous insertion of up to 14 samples
ITM-1420 individual temperature measuring device with individual temperature probes to automatically measure the vessel temperatures of all 14 vessels while sampling
250 ml Mini Vessel set incl. mini paddle stirrers
Amber colored vessels for UV sensitive test materials
Full range of MonoShaft™ stirring tools available
Full range of certified validation tools available
Cleaning system for sampling probes and tubing featuring magnetic holders
PT-RP80 serial report printer