CLM 36 Manual
Contents
1. Flint crystal Flour Paraffin oil Paraffinic oil Petroleum 1 9 2 5 Food salt NaCl Polyacetal Freon R22 Polyamide PA Fused quartz Polydichlorstyrole Gasoline benzin Polyetheretherketone Glass Polyetherimide PEI Glass organic Glass silicate Polyethylene PE Glazed carton Polyfenylenesulfide PPS Glycerine Polymethylmetakrylate Grains Polypropylene PP Hardened textile Hexane Polystyrole Polysulphone PSU Polytetrafluorethylene 25 XV Table of relative permittivity Table of relative permittivity dielectric constants of selected materials Material Polyvinylacetate 2 7 Polyvinylchloride PVC 2 51 3 1 Polyvinylidenefluoride 6 0 7 4 Porcelain 4 5 7 Pyridine 13 6 Rape seed colza oil 2 8 Resin acrylic 24 4 5 Resin epoxy 2 5 8 0 Resin melamine 4 7 10 2 Resin phenolic 4 0 12 0 Resin polyester 2 8 8 1 Resin styrene 2 3 3 4 Resin ureal 5 0 8 0 Rubber 2 0 6 0 Sand 3 0 5 0 Silicon caoutchouc 2 8 3 3 Succinite Sulphur 2 9 3 4 3 6 Toluene 2 3 2 38 Trichlorethylene 3 43 Trolitule 2 2 6 Vaseline 2 2 2 9 Water 81 Water solution 50 802. Repaired or new electronic module return back into housing of level meter and press down by clamping ring attention that contact pin will be a little open before insertion and contact springs were not pressed under level of electronic casing Check placing of black seal O ring on connector Screw a nut back attention for inside connecting wires and connect the connector trimmers brass tie electronic module cover contact springs contact pin 19 XI Protection safety compatibility and explosion proof Dinel Protection Level meter is equipped with protection against reverse polarity of supply voltage and against overvoltage Safety Safety against dangerous contact is ensure by safe power supply according norm EN 33 2000 4 41 SELV Compatibility Electromagnetic compatibility is provided by conformity with norms EN 55022 B EN 61326 1 EN 61000 4 2 EN 61000 4 3 EN 61000 4 4 EN 61000 4 5 EN 61000 4 6 Explosion proof Explosion proof of CLM 36Xi and CLM 36XiT is examined by FTZU AO 210 Ostrava Radvanice certificate No 02 ATEX 0235X 20 XII Marking of level meters Method of marking of level meters CLM 36 Basic thread dimension Performance N a Xi NT XiT Electrode performance CLM 36 normal for non explosive areas explosion proof intrinsically safe for hazardous explosive
3. 32 FEP electrode coating 30 31 polyolefin modified PE weight insulation 32 PTFE weight anchor mechanism 30 31 32 st steel W Nr 1 4301 reference tube 20 22 st steel W Nr 1 4306 Il Technical specification Dimensions of each variants with rod electrode CLM 36__ 10 _ CLM 36__ 12 _ E 5000 E 3000 rod electrode var 10 E 200 var 12 E 200 var M G housing with thread reference tube with rod electrode with rope electrode and reference tube CLM 36__ 20 _ CLM 36__ 30 _ CLM 36__ 22 _ rope electrode weight var Cl housing with Triclamp coupling Z var M thread M 36x2 var G thread G1 Dimensions of each variants with rope electrode with rope electrode high temperature with anchor performance CLM 36 _ 32 _ CLM 36 _ 31 _ CLM 36_T __ _ connector outlet nut housing with electronic module Ke 2 o o 2 aS 5 o g o N w Ss i E a E E E 5 e lt 5 o D N lt Ww anchor rod housing and type of electrode according specific version steel anchor bushing or dusttight bushing 200 wall of container pushing spring lll Types and performance of electrodes Dinel Characteristic of variants CLM 36__ 10 _ With uncoated rod electrode for level m
4. l out 4 0 16 x level in mA By DIP switches stepwise switch to higher ranges till the current is greather then 20 mA or calculated value lout thru level meter then flows current e g 21 mA Trimmer 20 mA is still in basic position Then set by trimmer 20 mA current of level meter to 20 mA or to calculated value out see bellow To reach a maximum accuracy is useful to check over the setting of 4 mA compensation of initial capacity quiescent current Table of ranges Sensitivity Range Position of 6 39 DIP switch 20 pF 70 pF 30 pF 250 pF 50 pF 600 pF 100 pF 1 200 pF 150 pF 3 000 pF 300 pF 7 000 pF 500 pF 18 000 pF 1 000 pF 36 000 pF 6 Range No 1 70 pF is very sensitive and we recommend to use it only at level meters with short electrode approx to 500 mm and measured media with low permittivity 15 IX Setting with known value of permittivity Setting of level meter with known value of permittivity of measured medium 1 Calculation of measuring range a Count sum of capacity of housing CH and capacity of non activated electrode CNE C1 CH CNE Capacity of housing typical values Capacity of housing normal performance Capacity of housing high temperature performance Capacity of non activated electrodes electrode length 1000 mm all types without reference tube in distance 250 mm from conducting wall 12 15
5. areas clasification zone 0 high temperature Electrode length in mm Process connection M thread M36x2 G thread Gi CI Triclamp 10 rod uncoated electrode max 5 m 12 rod coated FEP isolation electrode max 3 m 20 rod uncoated electrode with reference tube max 3 m 22 rod coated FEP isolation electrode with reference tube max 3 m 30 rope electrode with coated polyolefine isolation rope and uncoated weight max 12 m 31 rope electrode with anchor with coated rope polyolefine isolation and uncoated weight max 20 m 32 rope electrode with coated rope FEP isolation and coated weight isolation PTFE max 20 m Examples of correct marking CLM 36N 10 G E1100 CLM 36XiT 20 M E900 CLM 36N 12 Cl E2000 CLM 36NT 12 M E1500 CLM 36Xi 30 M E12000 CLM 36N 32 G E6000 fo XIII Marking of labels On label of level meter type CLM 36N T are following datas U gt CLM 36N W E Ss vo TR Dinel s r o M Zl n Czech Republic www dinel cz dinel dinel cz U 9 36 VDC 4 20 mA ta 40 85 C symbol of producer logo Dinel contact Dinel s r o Zlin Czech Republic www dinel cz dinel dinel cz connection scheme and labelling of wires U OV GND type of level meter CLM 36 N q include length of electrode E in mm serial number Ser No xxxxx production year first two position and sequence factory number
6. 0 135 pF typical measuring range is range 2 250 pF Typical measuring ranges of CLM 36 with electrode 1 m 2 m and 5 m length for selected medias Medium Sand grains Cement Type 1m 5m 1m 5m Benzine petroleum diesel oils 1m 2m Note Types 10 12 30 31 32 in distance 250 mm from conducting wall Showned ranges are orientation Exact range for existing configuration electrode tank must be set directly in application on mearured medium X Maintainance and service of level meter Maintainance of level meter Maintainance of device is to control the housing of level meter and lead in calbe In case of any visible damages please contact producer or supplying company At level meter is prohibited to perform any changes or repair without producer confirmation Service of level meter Eventual reparation of mechanical damage of level meter must be done by producer or by producer authorized service organization Replacement of defective electronic In case of detected electronic failure it is possible to replace the electronic module directly in process place of level meter by following procedure 1 2 Disconnect connector and unscrew a nut attention for inside connecting wires Defective electronic module pick up by pliers onto brass tie and remove by tensile from housing of level meter Check placing of white seal O ring in housing and on pressure ring
7. Dimel SERVICE MANUAL Capacitive level meters CLM 36 a leNet mm QMS kw ISO 9001 Before level meter s usage please read instructions in this service manual and keep it for further use Service manual is for all types of level meters series CLM 36 Producer reserves the right to make changes without any previous announcement Content Dinel So ipi fel Er E ener ees a CR RAR PER RD RES REI rr pore eer eee 2 l Description siririna falas gesso OA a a EE a Shania 3 II Technical specification sssrinin a aeee Taia 4 7 III Types and performance of electrode ereta 8 Iv UDG ANIL Y sian soteneastetaheath ana ein oaae oi iaeoa eai eai SiiS 9 V Mounting and dismounting erre aerea araranaranna 10 12 VI Instalation of level meter and placing in operation 13 VII Preparing of level meter for measuring eras 14 VIII Setting of level meter with unknown value of permittivity of measured medium 15 IX Setting of level meter with known value of permittivity of measured medium 16 18 X Maintainance and service of level meter aaa 19 XI Protection safety compatibility and explosion proof 20 All Marking of level Meters c 2 c0scceerscaieessecesesecesnesatesennereed sooteachecessineessdoenaaareeeaesienneice 21 XIII Marking of labels XIV Accessories XV Table of relative permittivity dielectric con
8. Max electrode length 20 m CLM 36 _ 32 _ With coated rope electrode FEP isolation and coated weight isolation PTFE for level measurement of conductive and non conductive liquids Max electrode length 20 m IV Linearity Dinel Influence of the tank shape on a linearity of measured capacity of non conductive liquids 1 Inthe tank with straight wall for example vertical cylinder and with the sensor placed parallely with the wall capacity change is linear 2 In a curved tanks most frequently horizontal cylinder capacity change during measuring of electrically non conductive material is non linear Linearity is done by reference tube CLM 36 _ 20 22 _ V Mounting and dismounting Level meters with coated electrode have protection cover at the end of electrode which is necessary take down befere mounting Level meters mount in vertical position to upper lid of tank or reservoir by steel welding flange ON 36x2 steel 11375 stainless steel welding flange NN 36x2 stainless steel 1 4301 fixing nut UM 36x2 stainless steel 1 4301 or Clamp flange For mounting level meter to the metal tank or reservoir is not necessary to ground housing again In case of installation in concrete sumps or silos it is properly to install level meter at metalic auxiliary construction console lid etc and then connect with
9. Recommended cable 2 x 0 75 mm Max load serial resistance U 24 V R 750 Q Weight of the housing without electrode var N Xi aprox 0 5 kg var NT XiT aprox 1 kg Il Technical specification Temperature resistance of CLM 36 Ambient temperature range t at housing variant N variant Xi 40 to 85 C 40 to 75 C Temperature of medium at electrode 40 to 200 C Variant of performance CLM 36_ _ 10 20 _ CLM 36_ _ 12 22 _ 40 to 120 C 40 to 85 C 40 to 75 C CLM 36_ _ 30 31 32 _ 40 to 105 C 40 to 85 C 40 to 75 C Pressure resistance of performance CLM 36N Xi Maximum operating overpressure for ta 40 to 20 C for ta 40 to 85 C Variant of performance CLM 36 10 20 _ CLM 36_ 12 22 _ CLM 36_ 30 31 32 _ Pressure resistance of high temperature performance CLM 36NT XiT Temperature in connection point 100 C 120 C 150 C 180 C Maximum overpressure Used materials Part of the level meter type housing all 3 0 MPa 2 0 MPa 1 5 MPa 0 5 MPa Material standard st steel W Nr 1 4301 optional st steel W Nr 1 4571 Incoloy 825 W Nr insulation bushing all PTFE 2 4858 electrode 10 12 20 22 st steel W Nr 1 4301 st steel W Nr 1 4571 electrode 30 31 32 zinc coated steel rope electrode coating 12 22
10. White beeswax 2 0 2 9 Wood damp 10 30 Wood dry 2 6 26 XVI Notes DITS G 27 electronic level measurement Dinel industrial electronics Dinel s r o U Tescomy 249 760 01 Zlin Czech Republic phone 420 577 002 003 fax 420 577 002 007 e mail sale dinel cz www dinel cz www levelmeasurement eu The latest version of service manual can be found at www dinel cz systems Dinel 01 2007
11. e armouring E the length of electrode mm the end of the electrode has to be dipped min 20 mm below the lowest measured level h the distance from the bottom min 100 mm a the distance from the wall approx the same as the distance from the inlet 11 V Mounting and dismounting CLM 36__ 31 _ the length of electrode mm the length of the conduction rod approx 500 mm installation of rope electrode with anchor steel anchor welding cylinder mat 11375 or dust tight bushing to be welded into the conical bottom wall E c the distance from the centre line of the silo has to be as minimal as possible t p the length of the press spring approx 200 mm fd VI Instalation of level meter and placing in operation Dinel Mounting installation placing in operation maintainance using and service of level meter CLM 36 must be done in conformity with this service manual and has to be performed according the norms for installation of electrical devices Electric connection of feeder cable is realized in state without voltage through the use of thread terminal in dismountable connector GDM at level meter s housing Positive pole of supply U will be connected at terminal 1 negative pole of supply OV will be connected at terminal 2 see following pictures Connection scheme of level meter Cable from level meter to the furthe
12. ead CLM 36 _ M M36x2 CLM 36 G1 G1 without thread CLM 36 Cl Triclamp Inside of the level meter s housing is placed removable electronic module with adjustment elements see chapter VII 1 ISIR Intrinsically safe isolating repeater example IRU 420 ll Technical specification Type of level meter Supply voltage var N NT var Xi XiT 9 36 V DC 9 30VDC Current output non activated electrode full activated electrode 4mA 20 mA Max internal values of Xi version Ui 30VDC li 132mA Pi 0 99W Ci 370nF Li 0 9mH Sensitivity ranges 20 30 50 100 150 300 500 1000 pF Maximum capacity of flooded electrode range 70 250 600 1200 3000 7000 18000 36000 pF Initial capacity regulation ratio min 1 2 Nonlinearity max 1 Temperature error max 0 05 K Voltage error max 0 3 A V Internal resistance electric strength electrode housing 1 MQ 250 VAC Coupling capacity electric strength housing supply leads 51 nF 250 VAC 26 nF 500 VAC var N var Xi Allowed temperature range in zone 0 EN 50284 20 to 60 C Allowed pressure range in zone 0 EN 50284 0 8 to 1 1 bar 0 08 to 0 11 MPa Protection class housing connector type GDM 2009 connecor type GDM K 2000 IP 67 IP 65 IP 67 Connector socket type Hirschmann DIN 43 650 GDM 2009 standard GDM K 2000 optional
13. easurement of non conductive liquids oils diesel benzine and bulk solid materials flour sand cement plastic granulates etc Max electrode length 5 m CLM 36 _ 12 _ With coated rod electrode FEP isolating for level measurement of water and other conductive liquids including waste liquids in metal vessels concrete sumps reservoirs etc Resistant against aggressive medium lower adhesion to some mediums Max electrode length 3 m CLM 36 _ 20 _ With uncoated rod electrode and reference tube for level measurement of clean non conductive liquids oils diesel benzine By means of reference tube the output signal does not depend on the dimension and shape of the vessel Impossible to use for waste and high viscosity liquids and bulk solid materials Max electrode length 3 m CLM 36 _ 22 _ With coated rod electrode FEP isolating and reference tube for level measurement of clean conductive liquids Main use is for measurement in plastic and glass vessels and for fine measuring Not suitable for waste water and high viscosity liquids and bulk solid materials Max electrode length 3 m CLM 36 _ 30 _ With coated rope electrode polyolefine isolating and uncoated weight for level measurement of bulk solid materials grains sand flour cement etc Max electrode length 12 m CLM 36 _ 31 _ With coated rope electrode with anchor polyolefine isolation and uncoated weight as the type 30 For use for higher silos
14. est higher range and set up of current 4 mA perform at this range Fill the tank to the maximum level When it is impossible fill the tank to the maximum state then we use some known measurable level and current for next setting calculate according to formula l out 4 0 16 x level in mA On preliminary range of level meter set by trimmer 20 mA current of level meter to 20 mA or to calculated value out see bellow Turning rightwards in clockwise increase the current turning leftwards decrease the current Toreachamaximum accuracy is useful to check over the seting of 4 mA compensation of initial capacity quiscent current Example of calculation Level meter CLM 36N 20 M E1000 measured medium is benzine e 2 2 distance from wall to level meter with uncoated rod electrode with reference tube is optional Sum of capacity of housing and non activated electrode C1 CH CNE 21 51 72 pF Sum of capacity of housing and activated electrode C2 CH CAE 21 100 121 pF at IX Setting with known value of permittivity 1 c Possible ranges C2 lt R 121 pF lt 2 250 pF 3 600 pF 4 1200 pF 5 3000 pF 6 7000 pF 7 18000 pF 8 36000 pF 1 d Check the sensitivity C2 C1 gt S C2 C1 121 72 49 pF 49 pF gt 1 20 pF 2 30 pF 1 e Recommended accurate range range 2 250 pF Level meter CLM 36N 20 with electrode E 1000 mm by flowage of benzine has capacity 12
15. metal all the time submerged object eventually with steel armouring For measuring of material in plastic and glass vessels by level meter without reference tube is necessary to connect grounding screw at housing with auxiliary electrode which is fixed by the appropriate method to the outer casing of vessels or at inner wall Material of auxiliary electrode is necessary to choose with consideration to the working environment and properities of measured material Orientation of proportion for mounting of level meter including eventualoly auxiliary electrode shows following pictures CLM 36__ 10 12 _ installation into the metal and non metal vessels auxiliary electrode width min 30mm necessary only for non metal vessels E 100 mm E the length of electrode mm the end of the electrode has to be dipped min 20 mm below the lowest measured level h the distance from the bottom min 50 mm a the distance from the wall min approx E 20 d the diameter of auxiliary tube vessel min 40 E 20 smaller dimension has to be discussed with producer 10 V Mounting and dismounting CLM 36 _ 20 22 _ installation with reference tube h the distance from the bottom min 50 mm with respect on possibility of presence of heavy fraction water in oil products k the distance from the wall optional CLM 36 _ 30 32 installation into the metal tank and concrete containers connection to th
16. next three position power supply voltage U 9 36 V DC output current range 4 20 mA ambient temperature range t 40 85 C protection degree IP 65 IP 67 label of shody CE symbol of electro equipment for back collection and separate collection of electro waste On label of level meter type CLM 36Xi are following datas 5 CLM 36Xi A E CRS RR IP65 U 30VDC I 132mA P 0 99W IP67 em ERRU 2 amp 111GDT83 CEExiallBT5 cane L 0 9m www dinel cz i ta 20 60 C zone 0 C dinel dinel cz f Cert No FTZU 02 ATEX 0235X ta 40 75 C 1026 symbol of producer logo Dinel contact Dinel s r o Zlin Czech Republic www dinel cz dinel dinel cz connection scheme and labelling of wires U OV GND type of level meter CLM 36 Xi include length of electrode E in mm serial number Ser No xxxxx production year first two position and sequence factory number next three position label of non explosive device Ex in hexagon performance II11GDT83 CEExiallBT5 number of authorized person examining control of system quality 1026 number of certificate of intrinsically safety FTZU 02 ATEX 0235X limiting operating parameters U 30 V DC 132 mA P 0 99 W Ci 370 nF Li 0 9 mH ambient temperature range ta 40 75 C ta 20 60 C zone 0 protection degree IP 65 IP 67 label of shody CE symb
17. ol of electro equipment for back collection and separate collection of electro waste 322 XIII Marking of labels On label of level meter type CLM 36XiT are following datas Dinel OD 6 Be ay IP65 ov 30VDC 132mA P 0 99W IP67 i e U eps quite 2 6 11 2GDT83 CEExiallBT5 Ci SMF Li bani r a os zone dinel dinel cz Cert No FTZU 02 ATEX 0235X tae 40 75 C C 1026 www dinel cz symbol of producer logo Dinel contact Dinel s r o Zlin Czech Republic www dinel cz dinel dinel cz connection scheme and labelling of wires U OV GND type of level meter CLM 36 XiT __ _ include length of electrode E in mm serial number Ser No xxxxx production year first two position and sequence factory number next three position label of non explosive device Ex in hexagon performance I1 2GDT83 CEExiallBT5 number of authorized person examining control of system quality 1026 number of certificate of intrinsically safety FTZU 02 ATEX 0235X limiting operating parameters U 30 V DC 132 mA P 0 99 W C 370 nF Li 0 9 mH ambient temperature range ta 40 75 C ta 20 60 C zone 0 protection degree IP 65 IP 67 label of shody CE symbol of electro equipment for back collection and separate collection of electro waste 2a XIV Accessories Dinel Standard accessories For each level meter 1 pc of connec
18. pF uncoated rod electrode with reference tube type 20 approx 50 pF coated rod electrode with reference tube type 22 approx 55 pF b Count sum of capacity of housing CH and capacity of activated electrode CAE selected mediums see the table C2 CH CAE Capacity of activated electrodes CAE CAE electrode length 1000 mm benzine water 500 pF coated electorde all types without reference tube in distance 250 mm from conducting wall 29 BO pe uncoated rod electrode with reference tube type 20 approx 100 pF coated rod electrode with reference tube type 22 approx 110 pF IX Setting with known value of permittivity c Set the possible ranges capacity of housing and activated electrode C2 will not be greather than range value R C2 lt R d Sensitivity check difference of capacity activated CAE and non activated CNE electrode must be greather than sensitivity of calculated range C2 C1 gt S CAE CNE gt S e Choose the range both previous conditions must be used together c and d Empty the tank to the minimum level By DIP switches on level meter set up pre counted range Turn by screwdriver in trimmer 4 mA and set quiscent current of the level meter to 4 mA Turning rightwards in clockwise increase the current turning leftwards decrease the current When is impossible to set required current to 4 mA then switch DIP switches to the near
19. r unit is by two wire cable with outside diameter of 6 8 mm recommended cross section of cores 0 5 0 75 mm A shielded cable must be only used if the lead is longer than 30 m or in the event that a power line must be used simultaneously with the lead Connect shielding to the socket shielding do not connect to the power panel Power supply for variants CLM 36N and CLM 36NT can be by stabilized safety voltages power supply 9 36 V DC SELV example PSU 2400 or DSU 2400 Or following evaluation device for example programmable display unit PDU 4xx For variants CLM 36Xi and CLM 36XiT must be connected with intrinsically safe isolating repeater 9 30 V DC for example IRU 420 Activation is by turning on of the power supply for example PSU 2400 i DSU 2400 for variants CLM 36N and CLM 36NT or intrinsically safe isolating repeater for example IRU 420 for variants CLM 36Xi and CLM 36XIT a Vil Preparing of level meter for measuring Preparing of level meter 1 For access to the adjustment elements disconnect a connector and unscrew a nut attention for inside connecting wires Connector connect again 2 Level meter connect to the supply unit through miliampermeter controler etc 3 Trimmer 20 mA bring into the basic position this position is set by producer a Turn out trimmer totally rightwards in clockwise b Return back for 3 turns leftwards Adjustment elements of level meter green yellow wi
20. re blue wire brown wire trimmer 20 mA for sensitive span adjustment trimmer 4 mA for compensation of initial capacity DIP switches for range select brass tie for pull out of elecronic module the top view on the internal electronic module 2 The trimmers are without backstops approx 15 turns 3 Sensitivity minimal capacity change of electrode to reach a current range 4 20 mA 4 Range maximum capacity of housing and activated electrode to reach current range 4 20 mA 5 In case of short of electrode on housing or setting of a very sensitive range can caused to current restriction of level meter on value max 30 mA 14 VII Setting with unknown value of permittivity Setting of level meter with unknown value of permittivity of measured medium 1 2 Empty tank to the minimum level By DIP switches on level meter set range No 2 250 pF Turn by screwdriver in trimmer 4 mA and set quiescent current of the level meter to 4 mA Turning rightwards in clockwise increase the current turning leftwards decrease the current When is impossible to set required current to 4 mA then switch DIP switches to the nearest higher range and set up of current 4 mA perform at this range Fill the tank to the maximum level When it is impossible fill the tank to the maximum state then we use some known measurable level and current for next setting calculate according to formula
21. stants of selected materials XIV NOIES suas ce deta caso ose etc basta e heey cusee dies re cebvic tag acne ca eeee Rabo nealaepa asvacasMacuiests Contacts aiani nenna aneia E Ea EE E a AEE EA duns aed ela safe pein E Il Description nye be Capacitive level meters CLM 36 are designed for continuous level measurement of liquids powders and bulk solid materials in vessels tanks sumps containers silos etc Variants according working areas for non explosive area CLM 36N _ _ for explosive area CLM 36Xi_ __ _ Available is high temperature performance for both working areas high temperature performance for non explosive area CLM 36NT _ _ _ high temperature performance for explosive area CLM 36XiT __ _ Classification of areas Performance of Part of the level meter Part of the level meter level meter with electrode with housing CLM 36N non explosive CLM 36NT non explosive CML 36Xi 1 GDT83 CEEXialIBT5 with ISIR amp zone 0 zone 20 111 2GDT83 CEEXiallBT5 with ISIR zone 0 zone 20 zone 1 zone 21 CLM 36XiT The electrode and its surroundings the wall of vasel the reference tube etc make capacitor The electrode is designed according measured material variant with rod electrode CLM 36__ 10 12 variant with rod electrode and reference tube CLM 36 _ 20 22 variant with rope electrode CLM 36 _ 30 31 32 Available is mechanical connection with thr
22. tor socket GDM 2009 IP 65 1 pc of seal material AFM For each delivery each 5 pcs 1 pc of screwdriver for adjustment Optional accessories For mounting of level meter stainless fixing nut UM 36x2 material stainless steel 1 4301 steel welding flange ON 36x2 material steel 11375 steel welding flange with lock and Al seal ON 36x2 Z material steel 11375 stainless welding flange NN 36x2 material stainless steel 1 4301 connector socket GDM K 2000 with 5 m of calbe IP 67 seal on request material PTFE Al etc 24 XV Table of relative permittivity Table of relative permittivity dielectric constants of selected materials NEVE Acetone 19 5 21 4 Material Chloroforme 4 81 Acetylentetrachloride 8 1 Ice 3 1 Aminoplasts 5 8 Liquefied air 1 5 Ammonia 15 24 Liquefied CO2 1 6 Aniline 6 9 Liquefied chlore 2 0 Ash 1 5 1 7 Liquefied propan 1 6 1 9 Benzaldehyde 18 3 Marble 9 3 11 6 Benzene 2 28 2 3 Methanol 32 7 33 8 Benzol Celluloide Cement 2 3 Mica 5 8 Mikanite 4 5 6 Milk powder 35 4 Dioxane Monochlorbenzene 4 0 Ebonit Nitrobenzene 35 7 Ethanol Ortonitrotoluene 27 4 Ethylacetate Paper 1 6 2 6 Ethyleneglycol Paraffin 1 9 2 5 Ethylenechloride
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