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Appendix 4:

EC Declaration of Conformity

The undersigned, representing the manufacturer

Eijkelkamp Agrisearch Equipment BV

(Royal

Eijkelkamp)

Nijverheidsstraat 9

6987 EN Giesbeek

The Netherlands

Herewith declare that the product:

Type : Air permeameter

Art.nr. : 0865

Function : apparatus for measuring the permeability or conductance of an undisturbed soil sample.

is in conformity with the essential requirements of the following EC Directive(s) when installed in accordance

with the installation instructions contained in the product documentation:

2006/42/EC Machinery Directive

and that the relevant standards and/or technical specifications have been applied.

Giesbeek, 2010

Manufacturer

Signature

Name:

Jos

van

Zuilen

Position: General Manager

Содержание 0865

Страница 1: ...M 0865E Air permeameter 2022 06 Meet the difference User manual Royal Eijkelkamp Nijverheidsstraat 9 6987 EN Giesbeek the Netherlands T 31 313 880 200 E info eijkelkamp com I royaleijkelkamp com...

Страница 2: ...mm samples 11 11 Starting the measurement 12 12 Theory of operation 14 Appendix 1 Taking soil samples 17 Appendix 2 Calibration maintenance and service 20 Appendix 3 Problem solving tips and tricks 2...

Страница 3: ...lified operators A qualified operator is well trained mental and physical fit to operate multiple complex instruments Other use then intended purposes should be avoided Never make modifications with e...

Страница 4: ...ion about the pore continuity and its dependency on the matric potential as well as the effect of mechanical stress application on e g anisotropy of pore structure are considered In many land use syst...

Страница 5: ...lowmeter 2 range 0 2 2 0 l min 1 25 FSD Flowmeter 3 range 1 0 10 l min 1 25 FSD Environmental conditions Temperature 15 35 C stable room temperature is highly recommended Dimensions 53 x 28 x 51 cm wi...

Страница 6: ...ample holder clamp ring insert 53 mm 4 Perforated disc 103 mm 12 Clamp ring sample holder 53 60 mm insert 5 Sample ring 103x100 height 30 mm 13 Sample ring 60x56 height 40 5 mm 6 Rubber seal sample ho...

Страница 7: ...sert H222990 mounted 1 Rubber seal flat sample holder clamp ring insert 100 H223560 1 Rubber seal flat sample holder clamp ring insert 53 H223440 3 Clamp ring nut H165885 1 Calibration block hole 0 6...

Страница 8: ...s are qualified for the pressure fitted well and are undammaged Higher pressure than 0 5 bar will invoke the internal overpressure valve to operate Prevent this energy air loss and annoying noise Conn...

Страница 9: ...ng the plastic bottle with nozzle or an level hose o Make sure no air bubbles are enclosed into the pressure gauge circuit Replace the bottle wit screw cap and hole Replace the plastic overflow bottle...

Страница 10: ...and service a Be sure the thick rubber seal is placed into sample holder chamber b Removable sample holder insert In case of a fragile sample the sample holder can be taken out of the sample holder ch...

Страница 11: ...nd tilt the nuts to enable fast removal 10 The soil sample chamber for 53 and 60 mm samples a Place the 50 63 mm sample holder insert into the sample holder b Depending on the 50 or 63 mm sample place...

Страница 12: ...egulator at the proper pressure e g 1 cm water column on the air pressure gauge depending on the kind of soil sample and related air permeability As the pressure is very low the regulator should be us...

Страница 13: ...ry out the soil sample Temperature from a compressed air source can differ significantly from ambient temperature and will influence the result Always read the pressure gauge and flow meters the same...

Страница 14: ...x 10 minutes and enables the quantification of pneumatic soil properties The air permeability will be calculated after V l Kl g with t p A with l air density kg m3 g gravitation 9 81 m s2 V amount of...

Страница 15: ...soil types horizons due to different mechanical loads unloaded 70 kPa and 230 kPa n 8 500 kPa and 1000 kPa n 3 classification of bulk density b g cm according to the German soil classification system...

Страница 16: ...hat for each pressure used to compact the samples a new set of samples had to be used with small differences in physical properties like pore volume or pore size distribution taken from Gebhardt et al...

Страница 17: ...en pressing the core rings into the soil care should be taken not to disturb the original setting of the soil and to completely fill the ring Sampling conditions are best when the soil is approximatel...

Страница 18: ...ool over the sample ring Drive the ring fully into the soil by hammering the sample tool Excavate the sample by spade or trowel Remove the surplus soil to ca 2 5 mm of the sample ring both sides Cover...

Страница 19: ...pore structure will kept in original condition Optional weigh the sample for volumetric soil moisture content of the field capacity Bring the soil moisture matrix to a predetermined value Eijkelkamp c...

Страница 20: ...irt by holding it against the light In case of an obstruction use only compressed air to blow dirt away Store your calibration block into a clean protected place Never use a sharp object to puncture t...

Страница 21: ...asive materials A vacuum cleaner only at dry soil a soft brush and clean distilled water can be used e g Always be sure the sample holder is cleaned well after use of silt salty contaminated samples P...

Страница 22: ...evel in the container using the plastic bottle with nozzle Q Faulty or unexpected readings A Check for air leaks i e damaged probe rings or rubber rings Check the calibration Appendix 2 Q Faulty or un...

Страница 23: ...on apparatus for measuring the permeability or conductance of an undisturbed soil sample is in conformity with the essential requirements of the following EC Directive s when installed in accordance w...

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