Hydrogel Swelling Kinetics Monitoring System:
System Specifications


Probes

Pressure transducer, sensor nest, cap & mesh

Various pressure transducers can be adapted to the system


Hydrogel Sample Size

M-Biotech's Hydrogel Swelling Kinetics Monitoring System is designed to work with disc-shaped hydrogel samples with diameters in the range of 3 mm - 15 mm, and thickness in the ranges of 0.1 mm - 3 mm.


Solution Container

The solution container is customized for researchers' needs


Data Acquisition Unit

Model: HP 34970A with HP 34901A 20 channel Multiplexer and HP 34907A Multifunction Module

Analog output: 2DAC, up to +/- 12V

Analog input: 20 voltage inputs

Data transfer: RS232C


Automatic Solution Feeding System

Digital I/O: 8 Form C digital output controlled by PC via USB

Relays & Sockets: SPDT, 12V activation, 12VAC/5A contact rate

Pump: 20ml/s, 120 VAC

Solenoid valve: 120 VAC

Power supply: +/- 12 VDC output, 120 VAC input

Silicon tubing


Analysis & Control Software

M-Biotech's Hydrogel Swelling Kinetics Monitoring System comes with easy-to-use Windows-based software for controlling the experiment and collecting and storing the swelling data.

Analysis software: AP Benchlink, capable of remote setting for HP 34970A and data acquisition by RS232C.

Control software: (1) sequence control of pumps for feeding and draining solution based on preset timer, (2) manual & automatic mode, (3) run time setup for pumps and measurements based on real time.

PC requirements: Pentium III, 20MB HDD, 64MB RAM, RS232C, USB, and Windows 98SE, 2000, XP.

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