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Grip strength test
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Grip strength test

An easy way to quantify objectively rodents muscular strength, the effect of drugs, toxins, disease, nerve damage. This force assesment is widely used in conjonction with the ROTAROD motor coordination test, as a normally coordinated subject will show a low score if its muscular strength is low.
 
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    Bioseb manufactures a range of Grip Strength Testers to help determining the maximal force developped by a rodent, Rat or mouse when the operator tries to pull it out of a specialy designed grid. This test has been documented in the litterature and allows to study the neuromuscular fonctions. The measure is done using a highly accurate sensor, and with an electronic device with a sampling rate up to 1000 Hz. This ensures obviously that the ultimum maximum force is perfectly captured and displayed. Readings are expressed in grams, in Newtons, or in lbs. The unit is directly selected by the keyboard. Outputs for the datas are through RS232, printer, or graphic recorder. Individual measurements (up to 100) are stored in internal memory, and can be dowloaded post experiment

    The new Bioseb GRIP TEST Version 3+ shows numerous unique features as:

    A single instrument for mouse and rat, which may be used as a stand alone tool or connected to a printer or a PC
    Accessories to measure on the front paws, back paws, or the 4 paws, in mesh grid or in bar version (see opposite illustration)
    Easy to operate and calibrate, see the tutorial included here.

    Click here to access
    the grip test tutorial for rats or mice
    (online access or PDF file download)
    Grip Test: Grids for Rat & Mouse, Bars for Rat & Mouse
    Grids for Rat & Mouse, Bars for Rat & Mouse


    Recently an embedded statistical computation, has been included in the electronic device. This is a very usefull feature that as been very well received and used by users of large numbers of tests. The displays shows in real time the mean, standard deviation and variation coefficient from groups of animals. This feature allows also to cancel any grip strength test not correctly performed.

    Specifications and main functionalities of BIOSEB Grip Test:
    NEW AND UNIQUE: internal statistical computations, a new development by Bioseb allows direct reading of the average value, standard deviation and variability for several subjects groups and up to 100 animals.
    Very fast sampling rate of 1000Hz, to secure the repeatability in the “peak” force capture and measurement
    Higly reliable sensors, with 0,2 gram accuracy at full scale and a fine resolution (resolution is user-settable as low as 0,001g)
    Internal memory for measured data, up to 100 values can be stored manually, to be edited or downloaded later on
    • Datas are stored in memory as a table with time/measured force
    Built-in RS 232 port allowing transfer of data to a PC or a printer
    Optional Bioseb RSIC Software allowing to send measured values directly into a Microsoft Excel spreadsheet

    Supplied with: 1 grip (to be chosen between available models described above), RS232 cable, power supply adaptor, user manual
    Special model upon request: please enquire.


Sensor Capacity 0 - 2 kG (20N) reading 1 gram.
Other capacities on request.
Accuracy 0,1 percent of full scale
Data Output RS232 for computer, analog output for graphic recorders
Internal memory 100 individual values
Overall dimensions 400x180x200 mm for the 1 grip model
and 750 x 180 x 200 mm for the Double grip model
(can be used to measure fore + back limbs ).
Grid and Bars Stainless steel, allowing sterilization, with a specific design to protect the animal paws from injuries, different grids and bars are available depending on the specie and the limbs to test.
Example dimensions of the Mouse Grid 100 x 80 mm, angled 20° (other on request).
Special applications To measure independently right and left forelimbs, small monkeys …

Model:
BIO-GS3
Grip strength test
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Accessories :
RSIC
RSIC: Direct transfert of RS232 Data to MS Excel + RS232 cable
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BIO-GRIPGS
Grid for mice
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BIO-GRIPBR
Bar for rats
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BIO-GRIPBS
Bar for mice
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BIO-GRIPGR
Grid for rats
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BIO-MIT-SPC
Statiscal printer
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Print version Handbook
(PDF format)
Instrument's tutorial Instrument's FAQ Demonstration
video
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Bioseb

Tél :+33 (0)820 825 523
Fax :+33 (0)820 825 521
E-Mail :info@bioseb.com