GMF100 electromagnetic flow meter

GMF100 Intelligent Electromagnetic Flow Meter

Product Overview

The GMF100 Intelligent Electromagnetic Flow Meter is composed of a sensor and transmitter. As an induction instrument based on Faraday's law of electromagnetic induction, it is designed for measuring the volume flow of liquid media with a conductivity ≥5 us/cm. It features high accuracy, strong anti-interference performance, and wide adaptability to various industrial environments.

The product adopts full digital processing and SMT technology with SMD devices, ensuring reliable circuit performance. It supports multi-language display switching (Chinese, English, Spanish, Japanese, Korean, French, etc.) and has self-diagnostic functions, making it suitable for a wide range of liquid flow measurement scenarios.

Key Features

📊

Stable Measurement

Results not affected by density, viscosity, temperature, pressure or conductivity changes.

🛡️

Corrosion & Abrasion Resistance

Excellent performance to adapt to harsh liquid media environments.

🔧

Strong Anti-Interference

Full digital process ensures reliable operation with high accuracy.

⚡

Low Voltage EMI Power Supply

Fast voltage change response and good EMI resistance.

🌐

Multi-Language Support

Chinese/English switchable, other languages customizable.

🔍

Self-Check & Diagnosis

Built-in self-diagnostic function for easy maintenance.

Technical Specifications

Parameter<	Details
Measuring Medium	Domestic water, industrial water, raw water, ground water, urban sewage, industrial wastewater, processed neutral pulp, pulp slurry, etc.
Pipe Diameter Range	DN10mm ~ DN2200mm
Measurement Accuracy	±0.5%
Medium Temperature	< 180℃
Nominal Pressure	GB 0.6MPa (DN700~DN2000); GB 1.0MPa (DN200~DN600); GB 1.6MPa (DN6~DN150); DIN PN16/25/40/63; JIS10K/20K/40K; ANSI Class150/300/600 (customizable)
Flow Rate Range	0.3 ~ 10m/s
Straight Pipe Requirement	Upstream ≥ 5DN, downstream ≥ 3DN
Electrode Material	316L, Titanium(Ti), Tantalum(Ta), Hastalloy C(HC), Platinum iridium alloy
Lining Material	Chloroprene rubber(CR), Polyurethane rubber(PU), Polytetrafluoroethylene(PTFE), PFA
Body Material	Carbon steel (standard), SUS304 (optional)
Installation Type	Carbon steel flange (standard), Stainless steel flange (optional)
Power Supply	85~250VAC, 20~36VDC, Lithium battery (no signal output for battery)
Signal Output	Pulse and 4~20mA (no output for lithium battery)
Communication	RS485 (MODBUS), GPRS, HART
Explosion-Proof Grade	EXdeibmIICT3-T6
Protection Level	IP65 (compact type); IP67, IP68 (remote type)
Working Environment	Ambient temperature: -20~+60℃; Ambient humidity: 5%~90%
Power Consumption	< 20W

Flow Rate Reference Table (m³/h)

Pipe Size (DN)<	Inch<	Min. Flow Rate (V=0.3m/s)<	Calibrated Flow Rate (V=6m/s)<	Max. Flow Rate (V=10m/s)
10	3/8〞	0.0848	1.7	2.826
15	1/2〞	0.1909	4	6.362
20	3/4〞	0.3393	7	11.31
25	1〞	0.5302	11	17.67
32	1-1/4〞	0.8686	17	28.95
40	1-1/2〞	1.358	27	45.24
50	2〞	2.121	42	70.69
65	2-1/2〞	3.584	72	119.5
80	3〞	5.429	109	181.0
100	4〞	8.483	170	282.7
125	5〞	13.26	265	441.8
150	6〞	19.09	382	636.2
200	8〞	33.93	679	1131
250	10〞	53.02	1060	1767
300	12〞	76.35	1527	2545
350	14〞	92.37	2078	3079
400	16〞	135.8	2714	4524
450	18〞	171.8	3435	5726
500	20〞	212.1	4241	7069
600	24〞	305.4	6107	10180
700	28〞	415	8310	13850
800	32〞	542	10860	18100
900	36〞	662	13740	22900
1000	40〞	848	16962	28260

Model Selection Specification

Model Segment<	Code<	Description
DNXX	DN10~DN2200	Pipe diameter (mm)
Structure	F	Remote type (standard with 10m cable)
Structure	Y	Compact type
Electrode	S	316L
	T	Titanium(Ti)
	D	Tantalum(Ta)
	C	Hastalloy C(HC)
	P	Platinum iridium alloy
Lining Material	X	Chloroprene rubber (CR)
	J	Polyurethane rubber (PU)
	E	Polytetrafluoroethylene (PTFE)
	A	PFA
Body Material	CS	Carbon steel
Body Material	S4	SUS304
Protection Level	L0	IP65 (compact type)
	L1	IP67 (remote type)
	L2	IP68 (remote type)
Power Supply	1	85~250VAC
	2	20~36VDC
	3	Lithium battery (no signal output)
Signal Output	N	No output
Signal Output	N1	4-20mA/pulse output
Communication	H	HART protocol
	R1	MODBUS RS485
	G	GPRS
Grounding Ring	0	Without grounding ring
Grounding Ring	1	With grounding ring
Nominal Pressure	D1	DIN PN16
	D2	DIN PN25
	D3	DIN PN40
	D4	DIN PN63
	J1	JIS 10K
	J2	JIS 20K
	J3	JIS 40K
	A1	ANSI Class150
	A2	ANSI Class300
	A3	ANSI Class600
Cable Length	/xxx	Unit: m (customizable)

Standard Example: GMF100-DN100-F-S-X-CS-L1-1-N1-R1-1-D1-/10

Core Applications

💧

Municipal Water Supply

Domestic water and raw water flow measurement and monitoring.

🏭

Industrial Production

Industrial water, cooling water and chemical liquid flow control.

🚮

Wastewater Treatment

Urban sewage and industrial wastewater flow measurement.

🍃

Pulp & Paper Industry

Processed neutral pulp and pulp slurry flow monitoring.

FAQ

What is the conductivity requirement for the measured medium?

The GMF100 requires the measured liquid medium to have a conductivity ≥5 us/cm to ensure accurate measurement results.

What is the measurement accuracy of the GMF100?

The measurement accuracy is ±0.5%, which is not affected by changes in medium density, viscosity, temperature, pressure or conductivity.

What pipe diameters is the GMF100 compatible with?

It supports a wide pipe diameter range from DN10mm to DN2200mm, covering most industrial and municipal application scenarios.

What power supply options are available?

Three power supply options are available: 85~250VAC, 20~36VDC, and lithium battery. Note that the lithium battery version does not support signal output.

What communication protocols are supported?

The GMF100 supports multiple communication protocols including RS485 (MODBUS), GPRS and HART, facilitating integration with various control systems.

What are the protection levels for different installation types?

Compact type has IP65 protection level; remote type offers IP67 and IP68 protection levels, suitable for different environmental conditions including humid and harsh industrial environments.

Get Your GMF100 Flow Measurement Solution

Customize the GMF100 Intelligent Electromagnetic Flow Meter according to your specific application requirements. Contact us for technical support and personalized configuration.

Online Message

Have questions? Need a quote? We are ready to help! Fill out the form and a member of our sales team will contact you to discuss your requirements. You can also give us a call at (86)177-9158-1665.

GMF100

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HOT KEYWORDS

GMF100 Product Tags

GMF100

Electromagnetic Flow Meter

IP65/IP67/IP68

DN10~DN2200

±0.5% Accuracy

0.3~10m/s Flow Rate

<180℃ Temp Range

Conductive Liquid (≥5μS/cm)

Anti-Interference

Multi-Language

Flange Connection

Municipal Water Supply

Industrial Production

Wastewater Treatment

RS485/GPRS/HART

4-20mA Output

GMF100

Electromagnetic flow meter

Product Overview

Key Features

Stable Measurement

Corrosion & Abrasion Resistance

Strong Anti-Interference

Low Voltage EMI Power Supply

Multi-Language Support

Self-Check & Diagnosis

Technical Specifications

Flow Rate Reference Table (m³/h)

Model Selection Specification

Core Applications

Municipal Water Supply

Industrial Production

Wastewater Treatment

Pulp & Paper Industry

FAQ

Get Your GMF100 Flow Measurement Solution

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GUF100

GMF200

GMF400

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