介電常數與電容式靈敏度選型對照表

1、介介電電常常數數與與電電容容式式靈靈敏敏度度選選型型對對照照表表A被測介質名稱介電常數靈敏度Acrylic Rubber丙烯酸橡膠41Acetate醋酸鹽3.2 7.01Acetic acid醋酸6.1 6.71Acetic anhydride醋酸酐222Acetum,醋382Acrylic Resin丙烯酸樹脂2.7 4.51Alcohol酒精16 312Aluminum fluoride氟化鋁2.21Amber琥珀2.8 2.91Aminoalkyl Resin氨基醇酸樹脂3.9 4.21Ammonia氨15 252Amyl ether戊基醚3.11Aniline苯胺6.91Arboreo

2、us cotton棉花1.3 1.41Asbestos石棉3.0 3.61Asbestos石棉3.0 3.51Asphalt瀝青2.5 3.21B被測介質名稱介電常數靈敏度Bakelite酚醛塑料3.5 4.51Balm grounds芳香制劑廢渣3.11Barley bran大麥麩1.81Barley flour大麥粉3.0 4.01Barley grain大麥粒3.0 4.01Barley hull大麥殼1.51Beeswax蜂蠟2.5 2.91Benzene苯2.31Benzine輕質汽油2.31Benzyl alcohol苯甲醇132Bone dust骨粉5.0 6.01Borosil

3、icic acid glass硼硅玻璃4.5 6.21Bran糠1.4 2.01Butanol丁醇16 172Butyl alcohol丁醇112Butyl chloride丁基氯7.41Butylaldehyde丁醛132Butylnitryl丁腈202C被測介質名稱介電常數靈敏度Calcite方解石8.31Calcium鈣31Calcium Carbonate碳酸鈣2.0 3.51Calcium hydroxide氫氧化鈣2.0 3.51Calcium oxide氧化鈣122Calcium phosphate磷酸鈣1.6 1.91Calcium sulfate硫酸鈣2.5 6.01Carb

4、on bisulfide二硫化碳2.61Carbon dioxide二氧化碳1.61Casein resin酪蛋白脂6.0 7.01Casting sand鑄造用砂3.4 3.51Cellophane賽璐酚3.2 6.41Cellulose纖維素3.2 7.51Cellulose acetate醋酸纖維素3.2 7.01Cement powder水泥粉5.0 101Ceramic陶瓷制品4.0 7.01Cereal谷類3.0 8.01Charcoal木炭1.2 1.81CHCH3丙烯122Chloride of lime漂白粉1.8 2.01Chlorobenzene氯苯5.5 6.31Chl

5、oroform三氯甲烷4.81Chlorotoluene氯甲苯4.0 4.51Chocolate巧克力3.0 4.01Chrome鉻合金122Chromite鉻鐵礦4.0 4.21Clay粘土1.8 2.81Coal煤41Cocoa grounds可可豆渣2.5 3.51Coffee grounds咖啡渣2.4 2.61Compound化合物3.61Copper oxide氧化銅182Corn玉米5.0 101Corn husk玉米殼2.3 2.61Cotton-seed oil棉子油3.11Cresol甲酚9.0 112Crude oil原油2.481Crystal水晶3.5 4.71Cur

6、ry powder咖哩粉2.61Cyclohexane環(huán)己烷192D被測介質名稱介電常數靈敏度Decanol癸醇8.11DEP dimethy敵百蟲4.5 5.61Diallyl phthalein resinDAP樹脂3.3 6.01Diamond金剛石2.21Dichloroethylene二氯乙烯4.61Diesel oil柴油1.81Diethyl ether二乙醚4.31Dolomite白云石81E被測介質名稱介電常數靈敏度Epoxy resin環(huán)氧樹脂2.5 6.01Ethanol酒精242Ethyl acetate醋酸乙酯6.0 6.41Ethyl ether乙醚3.9 4.31

7、Ethyl iodide碘乙烷7.81Ethyl toluene乙基甲苯2.21Ethylene dichloride二氯化乙烯11 172Ethylene glycol乙二醇372Ethylene iodide碘乙烷3.41Ethylene oxide環(huán)氧乙烷4.0 5.01Ethylene resin乙烯樹脂2.2 2.31Ethylene terafluoride四氟乙烯1.9 2.01F被測介質名稱介電常數靈敏度Feeding stuff飼料382Feldspar porcelain長石瓷5.0 7.01Ferric oxide氧化鐵142Ferromanganese錳鐵5.0 5.2

8、1Fiber纖維2.5 7.51Flour面粉2.5 3.01Fluid margarine人造液體黃油2.8 3.21Fluorine rubber氟橡膠6.8 8.01Fluorite螢石6.81Fly ash飛灰1.5 1.71Formaline甲醛232Formamido甲酰胺1092Formic acid甲酸582Freon氟里昂2.21G被測介質名稱介電常數靈敏度Gasoline汽油2.0 2.21Glass玻璃3.71Glass (granulated玻璃（顆粒）6.0 7.01Glass-silicon board玻璃硅膠板3.5 4.21Glycerin甘油47 682Gly

9、col乙二醇35 402Granulated gelatine顆粒膠2.6 2.71Granulated sugar砂糖1.5 2.21Graphite石墨12 152Gravel碎石, 砂礫5.4 5.61Grout水泥漿3.0 5.01Gum樹膠2.7 2.91H被測介質名稱介電常數靈敏度Heavy oil重油31Helium氦1.11Heptanal庚醛132Heptane庚烷1.9 2.01Hexane己烷5.8 6.31Hexanol己醇132Hydrochloric acid 100%鹽酸100%4.0 121Hydrofluoric acid氫氟酸11 172I被測介質名稱介電常

10、數靈敏度Ink墨水, 油墨2.51Iodine碘112Isobutyl alcohol異丁醇18 402Isobutyl amine異丁胺4.51Ivory象牙6.91K被測介質名稱介電常數靈敏度Kerosene煤油1.81L被測介質名稱介電常數靈敏度Lactonitrile乳腈382Lead carbonate碳酸鉛182Lead glass鉛玻璃7.0 101Lead nitrate硝酸鉛382Linoleic acid亞油酸2.6 2.71Lumber, dried木料（干燥）2.0 6.01Lumber, wet木料（濕）11 302M被測介質名稱介電常數靈敏度Magnesium ox

11、ide氧化鎂9.61Magnesium sulfate硫酸鎂8.21Manganese dioxide二氧化錳5.0 5.21Marble大理石3.5 9.31Melamine resin三聚氰胺樹脂4.7 111Menthol薄荷醇3.91Metane甲烷1.71Methacrylic resin甲基丙烯酸樹脂2.2 3.21Methanol甲醇332Methyl aniline甲基苯胺5.91Methyl ether甲基醚51Methyl iodide甲基碘71Methyl nitrate硝酸甲酯242Methylamine甲胺9.41Mica云母5.0 9.01Mica云母2.6 3.2

12、1Micanite云母層壓板1.8 2.61Mineral oil礦物油2.0 2.51Molasses糖蜜50 802Morpholine嗎啉7.31N被測介質名稱介電常數靈敏度Na2CO3碳酸鈉8.71Naphthalene萘2.51Natural rubber天然橡膠2.7 4.01Neoprene氯丁橡膠6.0 9.01Nitrobenzene硝基苯362Nitrocellulose硝化纖維6.2 7.51Nylon尼龍4.0 5.01O被測介質名稱介電常數靈敏度Oil石油2.0 2.21P被測介質名稱介電常數靈敏度Paint or the like涂料, 油漆5.0 8.01Palm

13、itic acid棕櫚酸702Paper紙2.0 2.51Paraffin石蠟1.6 1.91Paraffin固體石蠟2.4 6.51Paste糊劑1.7 1.81Pentanol戊醇142Pentanone戊酮152Petrolatum礦脂2.2 2.91Phenol苯酚9.81Phosphor磷41Phthalic acid酞酸5.0 6.31Picoline皮考啉9.81Pine oil松油2.5 2.61Pine resin松脂1.5 1.81Piperidine哌啶5.81Plywood膠合板2.0 2.61Poly-ether chloride氯化聚醚2.91Polyacetal聚

14、甲醛2.6 3.71Polyamide聚酰胺2.5 2.61Polybutylene聚丁烯2.2 2.31Polycarbonate聚碳酸酯2.9 3.01Polyester resin聚酯樹脂2.8 8.11Polyethylene聚乙烯2.2 2.41Polyethylene, pellet聚乙烯，球1.51Polypropylene聚丙烯1.5 1.81Polystyrol聚苯乙烯2.0 2.61Polyvinyl acetate resin聚醋酸乙烯樹脂2.7 6.11Polyvinyl alcohol聚乙烯醇1.9 2.01Polyvinylidene chloride聚偏二氯乙烯4

15、.5 6.01Polyvinylidene fluoride聚偏氟乙烯8.41Powdered coal粉煤2.0 4.01Propane丙烷1.61Propionaldehyde丙醛192Propyl alcohol丙醇322Propyl butyrate丁酸丙酯4.31Pyrex派熱克斯玻璃4.81Q被測介質名稱介電常數靈敏度Quartz sand石英砂2.5 3.51R被測介質名稱介電常數靈敏度Resin樹脂1.8 2.61Rice米3.0 8.01Rice flour米粉3.5 3.71Ricinus蓖麻油4.4 4.81Rosin松香2.6 3.51Rubber橡膠2.1 2.71S

16、被測介質名稱介電常數靈敏度Salt鹽5.91Sand砂3.0 5.01Seasoned lumber干木材2.0 6.01Sesame芝麻1.8 2.01Silicon dioxide二氧化硅4.51Silicone硅2.1 2.41Silicone resin硅樹脂3.5 5.01Silk絲綢1.3 2.01Sinter燒結物122Soda ash蘇打粉2.71Soda-lime glass鈉鈣玻璃5.5 8.51Sodium carbonate碳酸鈉2.71Sodium cyanide氰化鈉7.61Sodium nitrate硝酸鈉5.21Soluble quartz溶解石英3.5 4.5

17、1Soy bean大豆1.8 2.01Soy bean waste大豆渣2.7 2.81Styrene苯乙烯2.3 3.41Styrol resin苯乙烯樹脂2.1 2.81Sugar糖31Sulfur硫磺3.6 4.41T被測介質名稱介電常數靈敏度Tar瀝青2.0 3.01Teflon聚四氟乙烯21Tetrachloroethylene四氯乙烯2.31Tetrafluoroethylene四氟乙烯2.11Thinner稀釋劑3.71Thiokol聚硫橡膠7.51Tobacco煙草1.5 1.81Toluene甲苯2.0 2.41Transformer oil絕緣油2.2 2.41Trichloroethylene三氯乙烯3.41Trichlorotoluene三氯甲苯6.91Trifluoroacetic acid三氟乙酸402Trinitriles甲苯甲腈192U被測介質名稱介電常數靈敏度Urea尿素5.0 8.01Urea resin尿素樹脂3.41Urethane氨基甲酸酯6.5 7.11Urethane (hardener)氨基甲酸酯（硬化劑）6.31Urethane rubber氨基甲酸酯橡膠6.7 7.51V被測介質名稱介電常數靈敏度Vanadium sulfide硫化釩3.11Vinyl alcohol乙烯醇1.