PPM Technology PPM-400ST Скачать руководство пользователя страница 26

PPM–400ST Formaldehyde Meter Operation Manual

9 WARRANTY

Please register 
your instrument 
online to activate 
your Warranty. See 
inside front cover 
more information.

The  PPM–400ST   Formaldehyde   Meter

 

is

warranted to be free of defects in materials and
workmanship under proper and normal use and
service for a period of one year from the date of
purchase.   This   warranty   is  limited   to   repair   or
replacement (at the manufacturer's discretion) of
any   part   that   proves   defective   in   material   or
workmanship   under   normal   use   and   service,
provided   the   product   is   returned   to   Suzhou
Stanford Limited. 
All   shipment   charges   should   be   pre-paid   when
returning products to PPM Technology Limited or
Suzhou   Stanford   Limited   and   should   be
accompanied   by   a   valid   and   recognised   RMA
number   issued   by   Suzhou   Stanford   Limited   or
PPM   Technology   Limited   and   a   completed
Returns Cover Sheet where appropriate.
Damage due to defacement, misuse, tampering,
lack   of   prescribed   maintenance   or   use   in
violation   of   the   instructions   furnished   by   PPM
Technology   Limited   is   not   covered   by   this
warranty.
This warranty is in lieu of all other warranties,
express or implied, including but not limited to
merchantability   or   fitness   for   a   particular
purpose.   In   no   event   shall   PPM   Technology
Limited   be   liable   for   any   incidental   or
consequential   damages   of   any   nature   arising
from the use of the product.
PPM   Technology   Limited   reserves   the   right   to
make changes at any time to this document and
shall not be liable for errors that may appear in
it.   PPM   Technology   Limited   also   reserves   the
right   to   alter   the   design,   construction,
appearance   and   specifications   of   its   products
without notice.
No part of this document may be reproduced or
distributed in any form without the prior written
consent of PPM Technology Limited.

26

Содержание PPM-400ST

Страница 1: ...nology com PPM Technology Ltd Cibyn Industrial Estate Caernarfon Gwynedd LL55 2BD Wales UK Telephone 44 0 1286 676 999 Fax 44 0 1286 671 811 E mail info ppm technology com Registered in Wales 3743347...

Страница 2: ...400ST FORMALDEHYDE METER 10 3 1 Taking A Sample 10 3 2 Sensor Recovery Period 11 4 CALIBRATION CHECK AND ADJUSTMENT 12 4 1 General Information 12 4 2 The Formaldemeter Calibration Standard 12 4 3 Cali...

Страница 3: ...or is capable of displaying formaldehyde readings in both parts per million ppm and milligrams per cubic metre mg m3 and has built in data analysis functions to compensate for high humidity readings t...

Страница 4: ...age Inspect all items carefully any damaged or missing items must be reported immediately to both the carrier and your dealer 1 2 General Description Unlike other formaldehyde monitoring devices such...

Страница 5: ...personal exposure A series of readings taken at short intervals is preferable to infrequent tests Avoid smoking in the environment to be analysed tobacco smoke contains aldehydes which will interfere...

Страница 6: ...e is drawn into sensor Battery Compartment The battery compartment is located beneath a cover at the rear of the instrument See Section 6 1 for guidance on battery replacement Keypad Four buttons oper...

Страница 7: ...de concentration and also text messages during certain operations Sensor recovering 0 00 Sensor ready run Sampling ALt Alternative result CAL Taking calibration sample SEt Set calibration level bAt Re...

Страница 8: ...mple The voltage is amplified and converted to a digital signal for a microprocessor which in turn manipulates the signal to give a result on the instrument display in parts per million by volume ppm...

Страница 9: ...n to the sampling port of the instrument Each filter should be used no more than ten times and then discarded Partially used filters should not be stored in the vial with unused filters Replacement fi...

Страница 10: ...into the instrument Display Reading As the sample is analysed the display will flash between and 0 00 for 10 seconds and then stay on for the remainder of the sample After 60 seconds the display will...

Страница 11: ...eneral rule the higher the reading obtained the longer it takes for the sensor to clear If the instrument is switched on before the sensor has cleared the pump will not operate and the display will fl...

Страница 12: ...y subsequent calibration adjustments be carried out at the approximate operational temperature as the environment to be sampled This will improve sample accuracy 4 2 The Formaldemeter Calibration Stan...

Страница 13: ...ion where the temperature is stable for at least one hour before commencing the calibration check procedure to allow thermal equilibration Sensor Check Before carrying out a calibration check the sens...

Страница 14: ...nt Procedure To see whether a full recalibration is required perform a calibration check first as described in Section 4 3 Temperature Equilibrium Place the instrument a thermometer and Calibration St...

Страница 15: ...ds followed by SEt and 2 000 alternating 7 Refer to the look up table printed on the Calibration Standard and use the thermometer reading to find the required calibration value For example at 21 C the...

Страница 16: ...sius on the display followed by C 3 The instrument will then display the current relative humidity in followed by rH 4 These four displays will cycle until the instrument turns itself off after 30 sec...

Страница 17: ...he instrument must be calibrated as described in Section 4 4 Changing the Limits Holding down the and buttons whilst turning the instrument on will enter the configuration menu ConF will be shown on t...

Страница 18: ...ldehyde Meter Please contact the manufacturer regarding this setting as changing the limit to 4 may require additional changes to the instrument settings and hardware 5 3 Data Retrieval The PPM 400ST...

Страница 19: ...nd turn the instrument off Clearing the Memory To delete all the saved samples from the memory enter the data viewing mode as described above and then hold down both the and buttons This will start th...

Страница 20: ...ning agents as this could damage the instrument If the instrument requires cleaning use a damp cloth only Storage When not in use your PPM 400ST Formaldehyde Meter should be stored in the supplied car...

Страница 21: ...that the instrument has been turned off for about 5 minutes 2 Hold down the button whilst turning the instrument on The display will show tESt Release all the buttons 3 A four digit value will appear...

Страница 22: ...ing system or the sensor Contact PPM Technology or your dealer for further details Display Shows ttp Lo after switching ON Known as Low Time To Peak this is due to the internal electrochemical fuel ce...

Страница 23: ...ou will need to return the instrument pump setting back to the original value noted in Step 3 above and recalibrate the PPM 400ST If the instrument is still displaying this message please contact PPM...

Страница 24: ...ng the instrument on rSEt will appear on the display Release all the buttons 2 Next No will appear on the display To continue with the Re Set press to change the No to a YES and then press the button...

Страница 25: ...r mounting the PPM 400ST Formaldehyde Meter are available including a desk mount for display purposes and a wall mount for more permanent monitoring Rubber Sleeve Blue Boot Protective case For more de...

Страница 26: ...ord Limited or PPM Technology Limited and a completed Returns Cover Sheet where appropriate Damage due to defacement misuse tampering lack of prescribed maintenance or use in violation of the instruct...

Страница 27: ...urned to PPM Technology for suitable disposal Restriction of use of certain Hazardous Substances RoHS Declaration In compliance to the RoHS directive we declare that our products do not contain more t...

Страница 28: ...oncentration of formaldehyde by around 15 so should only be used in conditions where there are suspected interferences and the instrument should be calibrated with the filter in place See Section 2 2...

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