Table for selecting wetted materials

			Lining			Electrode
Fluid name	Chemical formula	concentration	Polyurethane rubber	ETFE	PFA	SUS316L	Titanium	Hastelloy C-276	Tantalum	Platinum-iridium	Tungsten carbide	Nickel	Zirconium
soldium chlorate	NaClO2	10		◎	◎	△ 25℃	◎	×	◎	◎
soldium chlorate	NaClO2	30		◎	◎	△ 25℃	◎	×	◎	◎
soldium chlorate	NaClO2	40		◎	◎	△ 25℃	×	×	◎	◎
sodium nitrate	NaNO2	60		◎	◎	◎	◎	◎	◎	◎
arsenic, acid, arsenic	HAS2O3	10		◎	◎	△		△	◎	◎
sulfurous acid	H2SO3	10	○ 35℃	◎	◎	×	○ 30℃	△	◎	◎
sodium sulfite	Na2SO3	30		◎	◎	○75℃ △100℃	◎	△	◎	◎
aqueous ammonia	NH4OH	28	○ 35℃	○ 45℃	○ 65℃	○25℃ △	○ 80℃	○25℃ △		◎		×	△
Aquarius (sports drinks)					◎	△	◎		◎	◎
drinking water	H2O		○ 50℃	◎	◎	◎	◎	◎	◎	◎	◎	◎	◎
Fluid name	Chemical formula	concentration	Polyurethane rubber	ETFE	PFA	SUS316L	Titanium	Hastelloy C-276	Tantalum	Platinum-iridium	Tungsten carbide	Nickel	Zirconium
zinc chloride	ZnCl2	20		◎	◎	×	◎	◎	△	◎
zinc chloride	ZnCl2	50		◎	◎	×	◎	◎	×	◎
aluminum chloride	AlCl3	20		◎	◎	×	×	◎	◎	◎		×	◎
ammonium chloride	NH4Cl	25	○ 50℃	◎	◎	×	◎	◎	◎	◎		△	◎
ammonium chloride	NH4Cl	40	○ 50℃	◎	◎	×	◎	×	◎	◎		△	◎
cadmium chloride	CdCl2	10		◎	◎	△		△ 75℃	△ 75℃	◎
cadmium chloride	CdCl2	30		◎	◎	△		△ 25℃	△ 25℃	◎
potassium chloride	KCl	10	○ 50℃	◎	◎	×	◎	○25℃ △	○25℃ △	◎		△	◎
potassium chloride	KCl	40	○ 50℃	◎	◎	×	◎	△	△	◎		△ 30%	○ 30%
calcium chloride	CaCl2	70	○ 50℃	◎	◎	×	◎	×	◎	◎		○ 40%	○ 60℃, 50%
Fluid name	Chemical formula	concentration	Polyurethane rubber	ETFE	PFA	SUS316L	Titanium	Hastelloy C-276	Tantalum	Platinum-iridium	Tungsten carbide	Nickel	Zirconium
tin chloride	SnCl2	10			◎	◎	×	×	◎	◎
tin chloride	SnCl2	30			◎	×	×	×	◎	◎
ferrous chloride	FeCl2	50	○ 50℃	◎	◎	×	◎	△	◎	◎		×	×
copper chloride	CuCl	40			◎	×	△	△ 50℃	◎	×
bichloride of mercury	HgCl2	40		◎	◎	×	◎	△ 75℃	◎	◎
tin chloride	SnCl4	20			◎	×	△	△	◎	◎
tin chloride	SnCl4	50			◎	×	×	△	◎	◎
ferric chloride	FeCl3	10		◎	◎	×	◎	○ 50℃	◎	○ 25℃		×	◎
ferric chloride	FeCl3	30		◎	◎	×	◎	△	◎	○ 25℃			◎
ferric chloride	FeCl3	50		◎	◎	×	◎	×	◎	○ 25℃			◎
Fluid name	Chemical formula	concentration	Polyurethane rubber	ETFE	PFA	SUS316L	Titanium	Hastelloy C-276	Tantalum	Platinum-iridium	Tungsten carbide	Nickel	Zirconium
copper chloride	CuCl2	40	○ 50℃		◎	×	△	△ 25℃	◎	×
sodium chloride	NaCl	25	○ 50℃	◎	◎	×	◎	×	◎	◎		×	◎
nickel chloride	NiCl2	20		◎	◎	×	◎		◎	◎		○ 100%	○ 100%
barium chloride	BaCl2	25	○ 50℃	◎	◎	×	○ 50℃,20%	△	◎	◎		△	○ 20%
magnesium chloride	MgCl2	40	○ 50℃		◎	×	◎	◎	◎	◎
lithium chloride	LiCl	60		○ 52℃	◎	×	◎	◎	◎	◎
hydro- chloric acid	HCl	10		◎	◎	×	○ 25℃	○ 25℃	○ ※1	○ 30℃		×	◎
hydro- chloric acid	HCl	35		○ 70℃	◎	×	×	△ 25℃	○ ※1	○ 30℃		×	○ 30%
calcium chlorate	Ca(Col3)2	30			◎	△ 1%	○ 25℃	△	◎	◎
sodium chlorate	NaClO3	40		◎	◎	×	○ 25℃	△	◎	◎
yellow prussiate, potassium ferrocyanide	K4[Fe(CN)6]	30		◎	◎		△	◎	△	◎	◎	◎
nitrohydro- chloric acid	1HNO3＋3HC		×	◎	◎	×	○ 25℃	×	◎	×		×	×

			Lining			Electrode
Fluid name	Chemical formula	concentration	Polyurethane rubber	ETFE	PFA	SUS316L	Titanium	Hastelloy C-276	Tantalum	Platinum-iridium	Tungsten carbide	Nickel	Zirconium
sea water			○ 50℃	◎	◎	×	◎	△	◎	◎	×
perchloric acid	HClO4	70		○ 40℃	◎	×			◎	◎		×
hydrogen peroxide	H2O2	30	×	○ 45℃	○ 65℃	◎	×	○ 25℃	◎	×		△ 60℃, 20%	◎
custic soda,sodium hydroxide	NaOH	40	○ 35℃	◎	◎	※2 ○	◎	△	×	◎		◎	△
custic soda,sodium hydroxide	NaOH	50	○ 35℃	◎	◎	○ 80℃	△	△	×	◎		◎	△
potassium permanganate	KMnO4	30	×	○ 80℃	○ 90℃	△		△	◎	◎
ammonium persulfate	(NH4)2S2O8	30	×	◎	◎	○50℃ △		×	◎	◎
ammonium persulfate	(NH4)2S2O8	50	×	◎	◎	○ 50℃		×	◎	◎
Fluid name	Chemical formula	concentration	Polyurethane rubber	ETFE	PFA	SUS316L	Titanium	Hastelloy C-276	Tantalum	Platinum-iridium	Tungsten carbide	Nickel	Zirconium
potassium persulfate	K2S2O8	10		◎	◎	◎	○ 75℃	○ 50℃	◎	◎
formic acid	CH2O2	10	×	◎	◎	×	×	○50℃ △	◎	◎		△	◎
formic acid	CH2O2	50	×	◎	◎	×	×	○50℃ △	◎	◎		△	◎
milk					◎	◎	◎	◎	◎	◎
citric acid				○ 50℃	◎	◎
chromic acid	H2CrO4	50		△	◎	×	◎	△	○ ※1	◎		×	○ 30%
sodium chromate	Na2CrO4	60		△	◎	◎	◎	◎	○ ※1	◎		◎	◎
chloroacetic acid	C2H3ClO2	60		◎	◎	×	△	△	◎	◎
chloro- sulfonic acid	HSO3l	10	×	○ 20℃	○ 90℃	×	×	△ 25℃	◎	◎
chloro- sulfonic acid	HSO3l	45	×	○ 80℃	○ 90℃	×	×	○ 25℃	◎	◎
sodium silicate	Na2SiO3	10		◎	◎	◎	◎	△	◎	◎
hydrofluosi- licic acid	H2SiF6	35		◎	◎	×	×	×	×	◎
antimony penta chlorate	SbCl5	50		◎	◎	×		×	◎	◎
caffe					◎	◎	◎	◎	◎	◎

			Lining			Electrode
Fluid name	Chemical formula	concentration	Polyurethane rubber	ETFE	PFA	SUS316L	Titanium	Hastelloy C-276	Tantalum	Platinum-iridium	Tungsten carbide	Nickel	Zirconium
acetic acid	C2H4O2	40	×	◎	◎	◎	◎	○ ※2	◎	◎		×	◎
acetic acid	C2H4O2	75	×	◎	◎	△	◎	○ ※2	◎	◎		×	◎
sodium acetate	NaCH3CO2	100	×	◎	◎	○ 10%	◎	◎	◎	◎		◎	◎
lead acetate	Pb(CH3CO2)2	40	×	◎	◎	△	○ 25℃	×	◎	×
antimony trichlorate	SbCl3	10		◎	◎	×		×	◎	×
hypochlorous acid	HClO	20		◎	◎	×	×	◎	◎	×
calcium hypochlorite	Ca(ClO)2	20		○ 90℃	◎	×	◎	△	◎	◎		×	◎
Fluid name	Chemical formula	concentration	Polyurethane rubber	ETFE	PFA	SUS316L	Titanium	Hastelloy C-276	Tantalum	Platinum-iridium	Tungsten carbide	Nickel	Zirconium
sodium hypochlorite	NaOCl	15	×	○ 70℃	◎	×	◎	◎	◎	◎		×	○ 10℃
sodium hypochlorite	NaOCl	20	×		○ 90℃	×	◎	○ 50℃	◎	◎		×
copper cyanide	Cu(CN)2	10	○ 50℃	◎	◎	◎		△	◎	◎
sodium cyanide	NaCN	10		◎	◎	◎	◎		◎	◎		△ 40℃	◎
sodium cyanide	NaCN	20		◎	◎	×	◎		◎	◎			◎
hydrocyanic	CHN			◎	○ 93℃	×	×	×	○ 93℃	○
heavy sodium bisulfite	NaHSO3	40		◎	◎	×	△	△	◎	◎
hydracid bromide	HBr	48	×	○ 70℃	◎	×	◎	×	◎	◎
sodium bromide	NaBr	50		◎	◎	△	×	△	◎	◎		△
lithium bromide	LiBr	60			◎	×			◎	◎
Fluid name	Chemical formula	concentration	Polyurethane rubber	ETFE	PFA	SUS316L	Titanium	Hastelloy C-276	Tantalum	Platinum-iridium	Tungsten carbide	Nickel	Zirconium
oxalic acid	C2H2O42H2O	45		◎	◎	×	×	△	◎	◎		×
heavy ammonium carbonate	NH4HCO3	50		◎	◎	◎		△	◎	◎
heavy potassium carbonate	KHCO3	30		◎	◎	◎	◎	△	◎	◎
heavy potassium carbonate		50		◎	◎	△	◎	△	◎	◎
heavy sodium carbonate	NaHCO3	20		◎	◎	◎	◎	◎	◎	◎		◎	◎
heavy ammonium fluoride	NH4HF2	5		◎	◎	×	×	△	×	◎
heavy sodium sulfide	NaHS	40		◎	◎	◎			◎	◎
heavy sodium sulfite	NaHSO4	20		◎	◎	×	○ 25℃	△ 50℃	◎	◎
hitric acid	HNO3	10	×	○ 50℃	◎	◎	◎	○ 50℃	○ ※1	◎		×
hitric acid	HNO3	40	×		◎	○ 25℃	◎	○ 50℃	○ ※1	◎		×
Fluid name	Chemical formula	concentration	Polyurethane rubber	ETFE	PFA	SUS316L	Titanium	Hastelloy C-276	Tantalum	Platinum-iridium	Tungsten carbide	Nickel	Zirconium
hitric acid	HNO3	70	×		○ 90℃	×	△	×	○ ※1	◎		×
alminum nitrate	Al(NO3)3	10		◎	◎	○ 75℃	◎	△ 25℃	○ ※1	◎
ammonium nitrate	NH4NO3	40	×	◎	◎	◎	×	△	◎	◎			◎
potassium nitrate	KNO3	40	○ 50℃	◎	◎	△	◎	△	◎	◎		△
calcium nitrate	Ca(NO3)2	10	○	◎	◎	△	◎	△	◎	◎		△
silver nitrate	AgNO3	20	○ 50℃	◎	◎	○25℃ △	○ 50℃	○ 25℃	◎	◎		×
silver nitrate	AgNO3	50	○ 50℃	◎	◎	○25℃ △		○ 25℃	◎	◎		×
ferric nitrate	Fe(NO3)3	10		◎	◎	△		○ 25℃	◎	◎
ferric nitrate	Fe(NO3)3	50		◎	◎	△		△ 25℃	◎	◎
copper nitrate	Cu(NO3)2	10		◎	◎	◎	○ 25℃	△ 25℃	◎	◎
Fluid name	Chemical formula	concentration	Polyurethane rubber	ETFE	PFA	SUS316L	Titanium	Hastelloy C-276	Tantalum	Platinum-iridium	Tungsten carbide	Nickel	Zirconium
copper nitrate	Cu(NO3)2	50		◎	◎	△	○ 25℃	△ 25℃	◎	◎
sodium nitrate	NaNO3	30		◎	◎	×	◎	○ 25℃	◎	◎		◎
sodium nitrate	NaNO3	50		◎	◎	×	◎	×	◎	◎		◎
nickel nitrate	Ni(NO3)2	10		◎	◎	△		△ 25℃	◎	◎		×
nickel nitrate	Ni(NO3)2	50		◎	◎	△ 25℃		×	◎	◎		×
magnesium nitrate	Mg(NO3)2	10		◎	◎	△	△	△	◎	◎
shochu with water					◎	◎	◎	◎	◎	◎
soy sauce				◎	◎	×	◎	×	◎	◎
alminum hydroxide	Al(OH)3	10		◎	◎	△	◎	△	◎	◎		◎	◎
ammonium hydroxide	NH4OH	30	○ 50℃	○ 90℃	◎	○25℃ △	◎	○25℃ △	×	◎		×	△ 30%
Fluid name	Chemical formula	concentration	Polyurethane rubber	ETFE	PFA	SUS316L	Titanium	Hastelloy C-276	Tantalum	Platinum-iridium	Tungsten carbide	Nickel	Zirconium
pottasium hydroxide	KOH	10	○ 35℃	○ 80℃	○ 90℃	×	◎	△	◎	◎		◎	◎
pottasium hydroxide	KOH	45	○ 35℃		○ 90℃	×	×	△	×	◎		◎	◎
calcium hydroxide	Ca(OH)2	50	○ 50℃		◎	△	◎	△	◎	◎		△ 10%, 100%	○ 20%
sodium hydroxide	NaOH	40	○ 35℃	◎	◎	○ ※1	◎ ※1	△	×	◎		◎	△
sodium hydroxide	NaOH	50	○ 35℃	◎	◎	○ 80℃	△	△	×	◎		◎	△
barium hydroxide	Ba(OH)2	30	○ 50℃	◎	◎	△	◎	△	×	◎		◎
magnesium hydroxide	Mg(OH)2	10	○	◎	◎	△		△ 25℃	×	◎
carbolic acid	C6H6O	10		◎	◎	△		◎	◎	◎
potassium ferricyanide, red prussiate of potash	K3[Fe(CN)6]	30		◎	◎	△	◎	△	◎	×

			Lining			Electrode
Fluid name	Chemical formula	concentration	Polyurethane rubber	ETFE	PFA	SUS316L	Titanium	Hastelloy C-276	Tantalum	Platinum-iridium	Tungsten carbide	Nickel	Zirconium
ammonium carbonate	(NH4)2CO3・H2O	50		◎	◎	△		△	◎	◎
potassium carbonate	K2CO3	20		◎	◎	△	◎	△	×	◎		△
potassium carbonate	K2CO3	60		◎	◎	△	△	△	×	◎		△
calcium carbonate	CaCO3	10		◎	◎	×	◎	×	◎	◎		△
sodium carbonate	Na2CO3	10		◎	◎	×	◎	◎	◎	◎		◎
sodium carbonate	Na2CO3	30		◎	◎	×	◎	△	◎	◎		◎
barium carbonate	BaCO3	10		◎	◎	△	○ 25℃	×	◎	◎
magnesium carbonate	MgCO3	10		◎	◎	△	△	△	◎	◎
sodium thiosulfate	Na2S2O3	60	○ 50℃	◎	◎	◎		△	◎	◎

			Lining			Electrode
Fluid name	Chemical formula	concentration	Polyurethane rubber	ETFE	PFA	SUS316L	Titanium	Hastelloy C-276	Tantalum	Platinum-iridium	Tungsten carbide	Nickel	Zirconium
chlorine dioxide	ClO2	15		◎	◎	×	◎	△	◎	◎
Japanese sake					◎	◎	◎	◎	◎	◎
green tea					◎	◎	◎	◎	◎	◎
uric acid	CH4N2O	50			◎	△	○ ※2		◎	◎

			Lining			Electrode
Fluid name	Chemical formula	concentration	Polyurethane rubber	ETFE	PFA	SUS316L	Titanium	Hastelloy C-276	Tantalum	Platinum-iridium	Tungsten carbide	Nickel	Zirconium
arsenic acid	H3AsO4	10		◎	◎	△		△	◎	◎		△
arsenic acid	H3AsO4	30		◎	◎	△		×	◎	◎
sodium hydrosulfite	NaHS	10		◎	◎	◎		○ 25℃	◎	◎
beer					◎	◎	◎	◎	◎	◎
phenol	C6H6O	10		◎	◎	△		◎	◎	◎
potassium ferrocyanide	K3[Fe(CN)6]	30		◎		△	◎	△	◎	×		△
Fluid name	Chemical formula	concentration	Polyurethane rubber	ETFE	PFA	SUS316L	Titanium	Hastelloy C-276	Tantalum	Platinum-iridium	Tungsten carbide	Nickel	Zirconium
sodium ferricyanide	Na3[Fe(CN)6]	10			◎	△ 50℃		△ 25℃		◎	×
potassium ferrocyanide	K4[Fe(CN)6]	30		◎		△	◎	△	◎	×
sodium ferrocyanide	Na[Fe(CN)6]	10					△		△	◎	×
alminum fluoride	AlF3	20			◎		×	×	△ 25℃	◎	×		△
ammonium fluoride	NH4F	10			◎		△ 25℃	○ 30℃	◎	◎	×		×
ammonium fluoride	NH4F	40			◎		×	×	◎	◎	×		△ 20%
fluosilicate	H2SiF6	10			○ 90℃		×	×	×	◎	×
fluoric acid	HF	20		×	◎	×	×	×	△	◎	×		×
fluoroboric acid	HBF4	20					×	×	×	◎	×
boracic acid	H3BO4	50			○ 90℃	◎	×	◎	◎	◎	◎		△ 20%
POCARI SWEAT (sports drink)					◎	△	◎		◎	◎
formaldehyde	CH2O	40			◎	◎	◎	◎	△	◎	◎

			Lining			Electrode
Fluid name	Chemical formula	concentration	Polyurethane rubber	ETFE	PFA	SUS316L	Titanium	Hastelloy C-276	Tantalum	Platinum-iridium	Tungsten carbide	Nickel	Zirconium
chrome alum	KAl(SO4)2･12H2O	10					△		△	◎	◎
water (drinking water)	H2O			○ 50℃	◎		◎	◎	◎	◎	◎	◎
water (seawater)				○ 50℃	◎	×	◎	△	◎	◎	×
water (sewage)				○ 50℃	◎		◎	◎	◎	◎	◎	◎

			Lining			Electrode
Fluid name	Chemical formula	concentration	Polyurethane rubber	ETFE	PFA	SUS316L	Titanium	Hastelloy C-276	Tantalum	Platinum-iridium	Tungsten carbide	Nickel	Zirconium
iodine	I	10			◎		×	×	△	◎	◎

			Lining			Electrode
Fluid name	Chemical formula	concentration	Polyurethane rubber	ETFE	PFA	SUS316L	Titanium	Hastelloy C-276	Tantalum	Platinum-iridium	Tungsten carbide	Nickel	Zirconium
ammonium sulfide	(NH4)2S	40			◎	△		△	◎	◎
hydrogen sulfide	H2S	10		◎	◎	×		×	◎	◎
sodium sulfide	Na2S	10		◎	◎	○75℃ △	◎	△	◎	◎
sodium sulfide	Na2S	50		◎	◎	×	×	△	◎	◎
barium sulfide	BaS	10		◎	◎	△ 25℃	○ 25℃	×	○ 50℃	○ 50℃			○ 10℃
sulfuric acid	H2SO4	50	○ 35℃	◎	◎	×	×	×	△	◎		△ 10℃, 40%	△
sulfuric acid	H2SO4	80	×	◎	◎	×	×	×	△	◎		×	△ 70%
sulfuric acid	H2SO4	96	×	◎	◎	×	×	×	△	◎		×	×
zinc sulfate	ZnSO4	40		◎	◎	×	◎	△	◎	◎
Fluid name	Chemical formula	concentration	Polyurethane rubber	ETFE	PFA	SUS316L	Titanium	Hastelloy C-276	Tantalum	Platinum-iridium	Tungsten carbide	Nickel	Zirconium
alminum sulfate	Al2(SO4)3・18H2O	50	○ 50℃	○ 50℃	◎	×	◎	◎	◎	◎
potassium aluminium sulfate	KAl(SO4)3・18H2O	10			◎	△		△	◎	◎
ammonium sulfate	(NH4)2SO4	20	○ 50℃	◎	◎	△	◎	△	◎	◎		△
ammonium sulfate	(NH4)2SO4	40	○	◎	◎	△	×	△	◎	◎		△
potassium sulfate	K2SO4	20	○ 50℃	◎	◎	◎	◎	◎	◎	◎		△	◎
calcium sulfate	Ca(SO4)	10	○ 50℃	◎	◎	◎	○ 50℃	×	◎	◎
chrome sulfate	CrSO4	20	×		◎	×		△	◎	◎
ferrous sulfate	FeSO4	50		◎	◎	×	◎	△	◎	◎
ferric sulfate	Fe2(SO4)3	10		◎	◎	◎	○ 25℃	○50℃ △75℃	◎	◎		×	◎
ferric sulfate	Fe2(SO4)3	30		◎	◎	×	○ 25℃	○50℃ △75℃	◎	◎			◎
Fluid name	Chemical formula	concentration	Polyurethane rubber	ETFE	PFA	SUS316L	Titanium	Hastelloy C-276	Tantalum	Platinum-iridium	Tungsten carbide	Nickel	Zirconium
copper sulfate	CuSO4	30		◎	◎	×	△	◎	◎	○ 50℃		△ 10℃
sodium sulfate	Na2SO4	10	○ 50℃	◎	◎	◎	△	△	◎	◎		△	◎
sodium sulfate	Na2SO4	30	○ 50℃	◎	◎	△	△	△	◎	◎		△	◎
nickel sulfate	NiSO4	10	○ 50℃	◎	◎	△		△	◎	◎		◎ 100%	◎ 100%
barium sulfate	BaSO4	10	○ 50℃	◎	◎	△		×	◎	◎		△ 100%
magnesium sulfate	MgSO4	40		◎	◎	◎	◎	×	◎	◎		△ 30%
phosphoric acid	H3PO4	50	○ 50℃	◎	◎	×	×	×	○ ※3	◎		×	△
phosphoric acid	H3PO4	85	○ 50℃	◎	◎	×	×	×	○ ※3	◎		×	×
ammonium phosphate	(NH4)3PO4	10		◎	◎	×	◎	×	◎	◎		△	◎
sodium phosphate	Na2HPO4	50		◎	◎	×	◎	◎	△ 25℃	◎

			Lining			Electrode
Fluid name	Chemical formula	concentration	Polyurethane rubber	ETFE	PFA	SUS316L	Titanium	Hastelloy C-276	Tantalum	Platinum-iridium	Tungsten carbide	Nickel	Zirconium
wine					◎	◎	◎	◎	◎	◎

1.Basic knowledge of electromagnetic flowmeter

2.Measurement principle

3.Selection table by use

4.Features of wetted materials

6.JCSS Calibration