Débitmètre électromagnétique HGD
Front view of HGD Electromagnetic Flow Meter
Name plate of HGD Electromagnetic Flow Meter
Wiring terminals of HGD Electromagnetic Flow Meter's round converter

Débitmètre électromagnétique HGD ( Nouveau modèle : SY-LDY )

Débitmètre électromagnétique HGD is mainly used to measure the volume flow of water, waste water, sewage, beverage, pulp, slurry, the fluid temperature usually not more than 120℃, fluid’s conductivity not less than 5μS/cm. HGD Electromagnetic Flow Meter’s standard configuration has grounding electode. HGD Electromagnetic Flow Meter’s option communication: RS485, HART, Profibus DP, profibus PA.

HGD Electromagnetic Flow Meter is widely used in oil and gas field water injection, sewage treatment, paper making, municipal water supply and drainage.
Tags chauds : À propos du groupe Suyi，Instrument de mesure du débit，Transmetteur de niveau，débitmètre d'eau

sales@hginstrument.com

Description du produit

Common used type​ of HGD Electromagnetic Flow Meter
In-line compact type
External powered		 In-line Remote type
External powered		 In-line compact type
Battery powered		 In-line Remote type
Battery powered
emf t1 emf t2 w803e f3 emf t4

 

Technical data of HGD Electromagnetic Flow Meter
Suitable Diameter DN10~DN2600 (below DN25 non-standard)
Electrode quantity 3pcs ( a pair of measuring electrode and a ground electrode)
Suitable Fluid Liquid with conductivity not less than 5 μs/cm
Measuring Range 0.5~10m/s (extendable to 15m/s)
Upper Limit of Span 0.5~10m/s. 1~5m/s recommended
Précision 0.5%, 1.0% of F.S.
Répétabilité Better than 0.25%
Display of Converter Display : Flow rate ( 4-digits), Totalizer (9-digits), Velocity, Alarm status by LCD ( LED-option)
Flow unit: L/h, L/m, L/s, m3/h, m3/min, m3/s,
USG/h, USG/min,USG/s ( USG is us Gallon on request )
Flow direction : selectable by program
3 Digits display below of decimal points.
K-factor: 5 digits.
Programming language: English, Chinese
Structure option: Compact type; Remote Type
Power supply option 85 ~ 250VAC / 50 or 60Hz; 20 ~ 36VDC,  Battery power: 3.6V lithium battery
Output Signal 4~20m ADC, load ≤ 750ohm,
0~3kHz, 5V with source and changeable width.High terminal and effective frequency output
Voltage output:0-5 V DC
Conduit connection Thread M20 * 1.5
Communication option RS-485; HART
Operation Pressure 1.0MPa, 1.6MPa, 4.0MPa, 16MPa (Special)
Température de fonctionnement Depends on liner material
Ambient Temperature Sensor -40°C ~80°C. transducer -10°C ~50°C
Ambient Humidity ≤ 85%RH (at 20 ℃)
Power Consumption ≤ 8W
Wheather-proof Compact type: IP65. Remote type: sensor IP68, transducer IP65.
Electrode material option 316L (stainless steel), Hastelloy C, Hastelloy B, Titanium, Tantalum
Liner material option PTFE, Soft rubber, Hard rubber, F46, FS, PUR.
Meter tube material option Carbon steel, SS304
Type de connexion Flange connection, Tri-clamp
Flange standard option GB9119-88 (DIN2051, BS4504), JIS, ANSI
Antidéflagrant Exd mb IICT6 Gb
Certificat ISO9001:2015, ISO14001:2015, SIL 3, OHSAS18001:2007

 

Dimension for DN15~DN150 Compact type HGD Electromagnetic Flow Meter

drawing of in line type

DN L H Estimated weight (Kg)
Integral meter Sensor
15 200 220 10 7
20 200 220 12 9
25 200 230 14 11
32 200 235 15 12
40 200 245 16 13
50 200 250 17 14
65 200 270 25 22
80 200 285 29 26
100 250 300 31 28
125 250 330 35 32
150 300 360 41 38

 

Wiring Terminal instruction of  HGD Electromagnetic Flow Meter’s remote converter as follow table:

Wiring Terminal Description Remarque
SIG1 Signal l Pour les transducteurs à distance
SGND Masse du signal
SIG2 Signal 2
DS1 Blindé Excitant 1
DS2 Blindé Excitant 2
EXT + Un courant "+" passionnant
EXT - Un courant passionnant "-"
VDIN 24VDC Point de connexion (pour une sortie de courant à 2 fils) A utiliser pour le câblage de la sortie analogique de courant
IOUT Sortie analogique de courant
ICOM Sortie courant analogique Masse
POUT Fréquence de débit (impulsion) Sortie A utiliser pour le câblage de la fréquence (impulsion) Sortie
PCOM Fréquence (impulsion) Sortie Masse
ALMH Sortie d'alarme de limite supérieure A utiliser pour le câblage de l'alarme Sortie
ALML Sortie d'alarme de limite inférieure
ACOM Sortie d'alarme Terre
TRX+ Terminal de communication (RS485 A+) Utilisation pour le câblage de communication
TRX- Terminal de communication (RS485 B-)
TCOM Masse de la communication RS232
L Connecter 220VAC / 24VDC +
N Connecter 220VAC / 24VDC -

 

Wiring Terminal instruction of  HGD Electromagnetic Flow Meter’s compact converter as follow table:

Wiring Terminal Description Remarque
L 2 Connecter 220VAC / 24VDC -
L 1 Connecter 220VAC / 24VDC +
COM Sortie de courant à la terre pour la mesure du débit A utiliser pour le câblage de la sortie analogique de courant
I + Sortie de courant pour la mesure du débit
COM Fréquence / Sortie d'impulsion Masse Utilisation pour le câblage de la fréquence / de l'impulsion Sortie
P+ Sortie fréquence / impulsion pour débit bidirectionnel
AH Sortie d'alarme pour la limite supérieure A utiliser pour le câblage de l'alarme Sortie
AL Sortie d'alarme pour la limite inférieure
COM Masse de la sortie d'alarme (connecter avec la masse de la sortie de courant ou la masse de la sortie de fréquence / d'impulsion)
FUSE Fusible pour l'alimentation électrique
T + Terminal de communication (RS485 A+) Utilisation pour le câblage de communication
G Masse de la communication RS232
T - Terminal de communication (RS485 B-)

 

HGD Electromagnetic Flow Meter’s converter has 54 parameters totally,  user can operate buttons to set parameters, HGD Electromagnetic Flow Meter’s parameter list is shown as following table:

Objet Parameter words Function description Setting way Gamme Password Grade
1 Language Display language Select Chinese / English 2
2 Comm Addres Instrument Communication Address Setting Value 0 ~ 99 2
3 Baud Rate Instrument Communication Speed Select 300 ~ 38400 2
4 Snsr Size Pipe line Size Select 3 ~ 3000 2
5 Flow Unit Measuring Unit Select L/h, L/m, L/s, m3/h  m3/min,m3/s 2
6 Flow Range Measure range Setting Setting Value 0 ~ 99999 2
7 Flow Rspns Measure Damping Time Select 1 ~ 50 2
8 Flow Direct Measuring Direction Selection Select Forward / Reverse 2
9 Flow Zero Flow Zero Amendment Setting Value 0 ~ ±9999 2
10 Flow Cutoff Small Signal Resection Point Setting Value 0 ~ 599.99% 2
11 Cutoff Ena Resection Point Indication

Permission

 Select Permit ／Prohibit 2
12 Total Unit Flow Totalize Unit Select 0.001m3 ~ 1 m3

0.001 L ~ 1 L

 2
13 SegmaN Ena Reverse Output Permission Select Permit ／Prohibit 2
14 Analog Type Current Output Type Select 0 ~ 10 mA / 4 ~ 20mA 2
15 Pulse Type Pulse Output Mode Select Frequency／Pulse 2
16 Pulse Fact Pulse

Unit equivalent

 Select 0.001m3 ~ 1 m3

0.001 L ~ 1 L

 2
17 Freque Max Frequency Output Range Select 1 ~ 5999 Hz 2
18 Mtsnsr Ena Empty pipe Alarm Permission Select Permit／Prohibit 2
19 Mtsnsr Trip Empty pipe Alarm Threshold Setting Value 59999% 2
20 Alm Hi Ena Upper Limit Alarm Permission Select Permit／Prohibit 2
21 Alm Hi Val Upper Limit Alarm Value Setting Value 000.0 ~ 599.99% 2
22 Alm Lo Ena Lower Limit Alarm Permission Select Permit／Prohibit 2
23 Alm Lo Val Lower Limit Alarm Value Setting Value 000.0 ~ 599.99% 2
24 Sys Alm Ena Excitation Alarm Permission Select Permit／Prohibit 2
25 Clr Sum Key Total Flow Zero Password Setting Value 0 ~ 99999 3
26 Snsr Code1 Sensor Code 1 User Setting Factory Year Month (0 ~ 99999) 4
27 Snsr Code2 Sensor Code 2 User Setting Product Serial No ( 0 ~ 99999) 4
28 Field Type Exciting frequency type Select Type 1, 2, 3 4
29 Sensor Fact Sensor Factor Value Setting Value 0.0000 ~ 5.9999 4
30 Total Point Batch control volume set Setting Value 00000～59999 4
31 Line CRC Ena Flow amend permission Select Permit／Prohibit 5
32 Lineary CRC1 Flow amend point 1 User Setting setting according to the velocity 5
33 Lineary Fact 1 Flow amend value 1 User Setting 0.0000～1.9999 5
34 Lineary CRC2 Flow amend point 2 User Setting setting according to the velocity 5
35 Lineary Fact 2 Flow amend value 2 User Setting 0.0000～1.9999 5
36 Lineary CRC3 Flow amend point 3 User Setting setting according to the velocity 5
37 Lineary Fact 3 Flow amend value 3 User Setting 0.0000～1.9999 5
38 Lineary CRC4 Flow amend point 4 User Setting setting according to the velocity 5
39 Lineary Fact4 Flow amend value 4 User Setting 0.0000～1.9999 5
40 FwdTotal Lo Forward Total Flow Low Level Revisable 00000 ~ 99999 5
41 FwdTotal Hi Forward Total Flow High Level Revisable 0000 ~ 9999 5
42 RevTotal Lo Reverse Total Flow Low Level Revisable 00000 ~ 99999 5
43 RevTotal Hi Reverse Total Flow High Level Revisable 0000 ~ 9999 5
44 PlsntLmtEna Peak Restriction Permission Select Permit／Prohibit 5
45 PlsntLmtVal Peak Restriction Factor Select 0.010 ~ 0.800 m/s 5
46 Plsnt Delay Peak Restriction Time Select 400 ~ 2500 ms 5
47 Pass Word 1 Password grade 1 Use Revisable 00000 ~ 99999 5
48 Pass Word 2 Password grade 2 Use Revisable 00000 ~ 99999 5
49 Pass Word 3 Password grade 3 Use Revisable 00000 ~ 99999 5
50 Pass Word 4 Password grade 4 Use Revisable 00000 ~ 99999 5
51 Analog Zero Current Zero Amendment Setting Value 0.0000 ~ 1.9999 5
52 Anlg Range Current Full Span Amendment Setting Value 0.0000 ~ 3.9999 5
53 Meter Fact Calibration Factor Setting Value 0.0000 ~ 5.9999 5
54 MeterCode 1 Instrument Code 1 Factory Setting Factory Year Month (0 ~ 99999) 6
55 MeterCode 2 Instrument Code 2 Factory Setting Product Serial No. (0~99999) 6

 

 

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Entrepôt

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Filed application of HGD Electromagnetic Flow Meter

Drink water flow measurement                                                                                           Waste water flow measurement                                            Slurry flow measurement

field application

Electromagnetic Flow Meter–An Ultimate FAQ Guide:

1. What is an Electromagnetic Flow Meter?
An Electromagnetic Flow Meter (EMF) is a type of flow meter that measures the velocity of conductive fluids through a pipe by using a magnetic field.

2. How does an Electromagnetic Flow Meter work?
An Electromagnetic Flow Meter works by applying a magnetic field perpendicular to the direction of fluid flow. As the conductive fluid passes through the magnetic field, a voltage is generated which is proportional to the flow velocity.

3. What types of fluids can an Electromagnetic Flow Meter measure?
Electromagnetic Flow Meters can measure the flow rate of conductive fluids, such as water, chemicals, sewage, and slurries.

4. Is an Electromagnetic Flow Meter accurate?
Yes, Electromagnetic Flow Meters are highly accurate and can achieve a measurement accuracy of +/- 0.5%.

5. What is the measuring range of an Electromagnetic Flow Meter?
The measuring range of an Electromagnetic Flow Meter varies depending on the size and type of the meter, but it can range from 0.01 m/s to 10 m/s.

6. Can an Electromagnetic Flow Meter be used for both liquid and gas flow measurement?
No, Electromagnetic Flow Meters can only be used for measuring the flow of conductive liquids.

7. Can an Electromagnetic Flow Meter be installed in any orientation?
No, Electromagnetic Flow Meters must be installed horizontally with the flow direction being a straight line to achieve accurate measurements.

8. Do Electromagnetic Flow Meters require regular calibration?
Yes, it is recommended to calibrate an Electromagnetic Flow Meter annually to ensure accuracy.

9. Can an Electromagnetic Flow Meter withstand high temperatures and pressures?
Yes, most Electromagnetic Flow Meters can operate at temperatures up to 200°C and pressures up to 16 bar.

10. What is the lifespan of an Electromagnetic Flow Meter?
The lifespan of an Electromagnetic Flow Meter can vary depending on usage and maintenance, but they can typically last for more than 10 years.

11. Are there any special installation requirements for an Electromagnetic Flow Meter?
Yes, it is important to have a straight pipe section both upstream and downstream of the Flow Meter to ensure accurate readings.

12. Can an Electromagnetic Flow Meter be used for measuring pulsating flow?
Yes, some Electromagnetic Flow Meters have the capability to measure pulsating flow, but it is important to check the specifications of the meter.

13. What are the advantages of an Electromagnetic Flow Meter compared to other flow meters?
Some advantages of an Electromagnetic Flow Meter include its accuracy, non-intrusive installation, and low maintenance requirements.

14. Is it possible to have multiple outputs with an Electromagnetic Flow Meter?
Yes, most Electromagnetic Flow Meters have the capability to provide multiple outputs, including 4-20 mA, 0-10 V, and digital communication options.

15. Can an Electromagnetic Flow Meter be used in hazardous environments?
Yes, there are options for explosion-proof and intrinsically safe Electromagnetic Flow Meters that can be used in hazardous environments. However, it is important to check the specifications and certifications of the meter.

Produits apparentés

FAQ

ARéponse : Veuillez envoyer votre question ou votre demande à notre adresse électronique : sales@hginstrument.com, nous transmettrons les questions à l'ingénieur concerné.

ARéponse : S'il vous plaît communiquer avec le service des ventes au sujet de la procédure de retour avant de renvoyer le produit.

ARéponse : Le délai de livraison dépend de la quantité commandée et des spécifications du produit. Si la spécification du produit est conventionnel ( pas spécial ),  Le délai de livraison est de 5 ou 7 jours ouvrables pour quantité commandée ≤ 10 pièces ;  Le délai de livraison est de 2 à 3 semaines ouvrables pour les quantité de commande 15 ~ 30 pièces. 

ARéponse par courrier, par mer ou par air

ARéponse : Oui, la garantie est généralement d'un an.

ARéponse : De 2015 à 2021, les ventes annuelles moyennes s'élèvent à 350 millions RMB (environ 54,7 millions USD).