background image

 

...the

 

art

 

of

 

distell

ing...

  

 

Fatmeter

 

User

 

Manual

 

Page

 

12

 

 

Preparing

 

laboratory

 

samples

 

It

 

is

 

important

 

that

 

all

 

of

 

the

 

300g

 

sample

 

is

 

packaged

 

and

 

sent

 

to

 

the

 

laboratory

 

for

 

the

 

analysis.

  

Consult

 

the

 

laboratory

 

analysis

 

procedure

 

on

 

the

 

relevant

 

calibration

 

chart

 

for

 

details.

 

The

 

sample

 

should

 

be

 

stored

 

in

 

a

 

sealed

 

polythene

 

bag

 

immediately

 

after

 

measurement.

   

This

 

will

 

ensure

 

that

 

the

 

product

 

sample

 

does

 

not

 

lose

 

any

 

moisture

 

before

 

analysis.

 

Laboratory

 

checklist

 

 

All

 

of

 

the

 

300g

 

sample

 

should

 

be

 

received

 

at

 

the

 

laboratory,

 

properly

 

packed

 

and

 

sealed.

 

 

The

 

whole

 

sample

 

should

 

be

 

blended

 

in

 

order

 

to

 

create

 

a

 

homogeneous

 

mix,

 

ensuring

 

that

 

any

 

fluids

 

are

 

included

 

in

 

the

 

blend.

 

 

The

 

laboratory

 

personnel

 

must

 

take

 

three

 

samples

 

of

 

product

 

from

 

different

 

parts

 

of

 

the

 

blend

 

for

 

the

 

chemical

 

analysis.

  

This

 

will

 

confirm

 

the

 

homogeneity

 

obtained

 

by

 

the

 

blending

 

process.

 

 

The

 

average

 

of

 

the

 

laboratory

 

triplicate

 

analysis

 

should

 

be

 

compared

 

with

 

the

 

triplicate

 

readings

 

taken

 

using

 

the

 

Fatmeter.

 

 

The

 

results

 

should

 

be

 

compared

 

with

 

consideration

 

to

 

the

 

accuracy

 

claims

 

presented

 

at

 

the

 

beginning

 

of

 

this

 

user

 

manual.

 

If

 

the

 

results

 

do

 

not

 

compare

 

favourably

 

Check

 

the

 

Fatmeter

 

use,

 

as

 

follows:

 

 

Has

 

the

 

correct

 

calibration

 

been

 

used

 

on

 

the

 

Fatmeter?

 

 

Has

 

the

 

Fatmeter

 

been

 

checked

 

on

 

the

 

check

 

pad?

 

 

Is

 

the

 

operator

 

proficient

 

in

 

the

 

use

 

of

 

the

 

Fatmeter?

 

 

Is

 

the

 

product

 

sample

 

truly

 

within

 

the

 

specification

 

of

 

the

 

Fatmeter

 

calibration

 

being

 

used?

 

 

Check

 

the

 

product

 

for

 

uniformity,

 

grind

 

size,

 

and

 

preparation.

 

Check

 

the

 

laboratory

 

procedure

 

as

 

follows:

 

 

Analytical

 

method

 

being

 

used

 

 

Sample

 

preparation

 

is

 

OK

 

 

Three

 

samples

 

from

 

different

 

parts

 

of

 

the

 

300g

 

blend

 

have

 

been

 

analysed

 

This

 

is

 

just

 

a

 

short

 

check

 

list

 

on

 

how

 

to

 

use

 

and

 

compare

 

the

 

Fatmeter

 

with

 

other

 

methods.

 

Remember

 

that

 

the

 

primary

 

purpose

 

of

 

using

 

the

 

Meat

 

Fatmeter

 

is

 

to

 

screen

 

a

 

lot

 

of

 

product

 

for

 

uniformity

 

and

 

specification.

 

During

 

the

 

production

 

process,

 

finite

 

accuracy

 

is

 

not

 

the

 

objective.

  

The

 

objective

 

is

 

to

 

try

 

to

 

ensure

 

that

 

the

 

bulk

 

of

 

the

 

day's

 

production

 

is

 

within

 

specifications

 

time

 

after

 

time.

 

If,

 

after

 

these

 

checks,

 

there

 

is

 

still

 

a

 

significant

 

difference

 

please

 

contact

 

Distell

 

for

 

advice

 

and

 

help.

 

 
 

 

Содержание MFM-1092

Страница 1: ...USER MANUAL DISTELL MEAT FATMETER Model MFM 992 small sensor Model MFM 1092 large sensor DISTELL Com June 2011 Version 2 8 for use with v3 firmware...

Страница 2: ...distell ing pres part verb 1 to distell 2 to rapidly analyse fat content of food products using microwave technology...

Страница 3: ...Getting started 10 Switch on 10 Check pad test 10 Failed check pad test 10 Ready to start 11 Measuring product samples 11 Comparing the meter with laboratory analysis 11 Preparing laboratory samples...

Страница 4: ...19 Annotating the data 19 DMS data files 19 Printing data 19 Exporting data 19 Data Management Software help 19 Advanced topics 19 Hints and suggestions 20 Preparation of samples 20 Operation of the F...

Страница 5: ...he sample Using stored calibration data the instrument converts the response of the sensor to a percentage fat oil content that is shown on the meter s display The principles of the method were define...

Страница 6: ...ccuracy than the more compact MFM 992 small sensor Fatmeter The accuracy of the meters is shown below MFM 1092 Fat Oil Reading Accuracy 2 to 15 from 0 5 rising to 1 0 13 15 at 14 16 to 30 from 1 0 ris...

Страница 7: ...data to PC using cable supplied Allows the meter to run on external power Used for charging internal batteries Microstrip sensor The microstrip sensor is placed in contact with the sample product in...

Страница 8: ...k pad All scientific instruments need regular calibration In the case of the Fatmeter an annual calibration is recommended Where the meter is subject to intensive use a twice yearly calibration check...

Страница 9: ...into a USB port on your computer CD ROM The CD contains the user manuals Data Management System calibration charts and other useful information User manuals calibration charts A hard copy of the user...

Страница 10: ...g good contact on the pad s test area then verify that the value displayed on the meter is within the range shown on the pad Repeat this on the other side of the pad If the values on the meter are not...

Страница 11: ...adings especially with a coarse minced product For this reason the meter will take multiple samples and then average them to produce a final value Note that this can provide a useful measure of produc...

Страница 12: ...eter The results should be compared with consideration to the accuracy claims presented at the beginning of this user manual If the results do not compare favourably Check the Fatmeter use as follows...

Страница 13: ...ponds with the type of meat product that you wish to analyse The detail of each product calibration setting is shown on the associated calibration chart Note You can have up to 48 different calibratio...

Страница 14: ...uide and the download procedure is covered there Add Product option Using this menu provides the ability to programme the meter with additional calibrations This facility is especially useful for thos...

Страница 15: ...ntal Key menu option will be available This allows you to enter a sequence of eight numbers and letters that is specific to your meter and is used to change your rental settings e g change the rental...

Страница 16: ...after being downloaded to the Data Management System Some users however may use the meter purely for instant measurements without ever downloading the samples and in time the Fatmeter s storage capac...

Страница 17: ...ram functions are accessed using the menu and toolbar options There is a comprehensive on line help facility which is available by clicking on the Help menu option Historical data download This functi...

Страница 18: ...wnloaded then you can if you wish erase the data from the meter You can alternatively allow data to build up in the meter up to the maximum 1000 readings If you wish to clear the data from the meter a...

Страница 19: ...elete column option of the Edit menu DMS data files Like most applications the DMS can save data to a file on disk and load it back in again Data is stored in a proprietary format in files with a FMD...

Страница 20: ...ding is only stored by the meter upon release of the button Once the reading is stable be sure to release the button before removing the meter from the sample If the displayed reading takes a long tim...

Страница 21: ...idate the warranty Before calling for service Should you have reason to believe that a fault has occurred please first of all check the obvious Is the unit switched on Have the batteries been charged...

Страница 22: ...ge 22 Contact details The DISTELL MEAT FATMETER is manufactured in the UK by DISTELL COM UNIT 5 OLD LEVENSEAT FAULDHOUSE WEST LOTHIAN EH47 9AD SCOTLAND TELEPHONE 44 0 1501 770124 FAX 44 0 1501 772424...

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