Manufacturer for Non Intrusive Flow Meter - JEF-300 Electromagnetic Flowmeter –

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Manufacturer for Non Intrusive Flow Meter - JEF-300 Electromagnetic Flowmeter – Detail:

Product Details

JEF-300
JEF-303
JEF-304
JEF-302
JEF-301

Application

● General conductive liquid

● Strong corrosive liquids such as strong acid and alkali

● Uniform liquid-solid two-phase suspension liquid such as slurry, pulp, and paper pulp

Features

● Digital processing, strong anti-interference ability, reliable measurement, high precision, flow measurement range can reach 150:1;

● Ultra-low EMI switching power supply, the large voltage range of suitable power supply, good anti-EMI performance;

● Use 16-bit embedded microprocessor, with fast operation speed, high precision, and programmable low-frequency rectangular wave excitation, improving the stability of flow measurement and low power consumption;

● Use SMD parts and surface mount (SMT) technology, high circuit reliability;

● No moving parts in the pipe, no flow blocking parts, and there is almost no additional pressure loss in the measurement;

● It can modify the range of online on-site according to the actual needs of users;

● The measurement results are independent of the physical parameters such as flow velocity distribution, fluid pressure, temperature, density, viscosity;

● High-definition backlit LCD display, full Chinese menu operation, easy to use, easy to operate, easy to learn and understand;

● With digital communication signal output such as RS485, RS232, Hart, and Modbus (optional);

● With self-test and self-diagnosis function;

● With hourly total recording function, recording the total amount of flow in hours, suitable for time-sharing measurement (optional);

● There are three Integrators, which can display the forward accumulation amount, the reverse accumulation amount, and the difference calculation amount respectively. There is an internal power-down clock, which can record 16 power-down times. (optional);

● With an infrared handheld operator, with a 115KHZ communication rate, it can operate all functions of the converter remotely without contact (optional).

Product Portfolio

JEF-300 Electromagnetic Flowmeter (1)

Specifications

Measuring Medium	Conductive liquids containing impuritiesStrong corrosive liquids such as acid, alkali, seawater
Accuracy	士0.5%R		士1.0%R
Repeatability	0.1%		0.2
Range ratio	20:1
Flow velocity	0.5- 10m/s
Type	Material	Carbon steel
		Stainless steel
	Shape	Integrated type
		Split type
	Connection	Flange type
		Clamp-on type
		Thread type
		Plug-in type
Lining Material	Rubber	CR
		PU
	PTFE	PTFE
		FEP
		PFA
Nominal diameter	Rubber	DN 40- DN 2000
	PTFE	DN 10 – DN 600
Electrode	316L
	Hastelloy B
	Hastelloy C
	Ti
	Ta
	Pt
	Tungsten Carbide
Signal Input	4~ 20mA
	4- 20 mA/1 – 5 KHz
Data Interface	RS-232, RS485, HART, Modbus，Profibus
Working Environment	Medium temperature	Rubber : -20°C ~ +60°C
		Rubber(high-temperature) ： -20°C ~ +90°C
		PTFE ： -30°C ~ +120°C
		PTFE(high-temperature) ： -20°C ~ +160°C
	Environment condition	Temperature：-25°C ~ +60°CHumidity： 5% ~ 95 %
Power Supply	DC8~ 36V or AC85~ 264V（optional）
Protection	IP65 IP68

Optional Lining Material

Material		Spec.	Medium	Medium Temp.	Pipe Diameter
Rubber	CR	Abrasion resistance：good Corrosion resistance：normal	water, seawater	＜60°C	DN50-2000
Rubber	PU	Abrasion resistance：excellent Corrosion resistance：bad	slurry, pulp, and paper pulp	＜60°C	DN25-500
Fluorine Plastic	PTFE	Corrosion resistance：excellent	strong acid and alkali	＜120°C	DN25-1600
	FEP	Corrosion resistance：excellent	strong acid and alkali	＜120°C	DN10-200
	PFA	Corrosion resistance：excellent	strong acid and alkali	＜160°C	DN10-300

Optional Electrode

Material	Specification
316L	1 Domestic water, industrial water, raw water, well water, urban sewage; 2 Weak corrosive acids, bases and salt solutions.
Hastelloy B	Suitable: 1 Hydrochloric acid (less than 10% concentration) non-oxidizing acid; 2 Sodium hydroxide (concentration less than 50%), ammonium hydroxide alkali solution; 3 Phosphoric acid, organic acid; Not suitable: 1 Nitric acid.
Hastelloy C	Suitable:1 Mixed acid and mixed liquid of complex acid and sulfuric acid; 2 Oxidizing salts such as Fe+++, Cu++, seawater; 3 Phosphoric acid, organic acid; Not suitable:1 Hydrochloric acid.
Ti	Suitable:1 Chloride(chloride / magnesium / aluminum / calcium / ammonium / iron, etc.); 2 Sodium salt, potassium salt, ammonium salt, hypoaluminate, seawater; 3 Potassium hydroxide whose concentration is less than 50%, and the potassium hydroxide and barium hydroxide salt solutions; Not suitable: Reducing acids such as hydrochloric acid, sulfuric acid, hydrogen phosphate, krypton acid, etc.
Ta	Suitable: 1 Hydrochloric acid (less than 40% concentration), dilute sulfuric acid and concentrated sulfuric acid (excluding oleum); 2 Chlorine dioxide, ferric chloride, hypochlorous acid, sodium oxide, acetic acid, etc. 3 Oxidizing acids such as nitric acid (including fuming nitric acid), aqua regia at a temperature lower than 80°C; Not suitable: Alkali, Hydrogen Nitrogen Acid.
Pt	Suitable:All acid-base and salt solutions (including fuming sulfuric acid, fuming nitric acid) aqua regia, ammonium salt; Not suitable: Alkali, Hydrogen Nitrogen Acid.
Tungsten Carbide	Suitable:Pulp, sewage; Not suitable:Inorganic acids, organic acids, chlorides.

Configuration

Type	Shape	JEF-301 Integrated type
		JEF-302 Split type
		JEF-303 Plug-in type
	Material	1 Carbon steel
		2 Stainless steel
	Connection	F Flange type
		C Clamp-on type
		T Thread type
Lining Material	Rubber	1 CR
		2 PU
	PTFE	3 PTFE
		4 FEP
		5 PFA
Nominal diameter	DN mm
Electrode	SS 316L
	HB Hastelloy B
	HC Hastelloy C
	Ti
	Ta
	Pt
	TC Tungsten Carbide
Signal Input	A 4~ 20mA
	B 4- 20 mA/1 – 5 KHz
Data Interface	A RS-232 B RS485 H HART M Modbus P Profibus

Example: JEF3011F-3-DN100-Ta- A – B

PS: Standard configuration = Integrated flange carbon-steel electromagnetic flowmeter + PFFE material lining + DN100mm + Ta electrode+4~20Ma output+RS485

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We usually believe that one's character decides products' high quality, the details decides products' excellent ,with the REALISTIC,EFFICIENT AND INNOVATIVE staff spirit for Manufacturer for Non Intrusive Flow Meter - JEF-300 Electromagnetic Flowmeter – , The product will supply to all over the world, such as: South Korea, Iraq, Jordan, Make sure you genuinely feel free to send us your requirements and we are going to respond for you asap. We now have got a skilled engineering group to serve for your just about every detailed needs. Cost-free samples could be sent to suit your needs personally to understand much more information. In an effort to meet your requires, be sure to seriously feel free to make contact with us. You may send us emails and contact us directly. Moreover, we welcome visits to our factory from around the globe for much better recognizing of our organization. nd objects. In our trade with merchants of numerous countries, we usually adhere for the principle of equality and mutual benefit. It is really our hope to market, by joint efforts, each trade and friendship to our mutual advantage. We look forward to getting your inquiries.

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