What is the warranty period?

We provide a 1-year warranty with maintenance and refund after-sales service.

What is the typical lead time for orders?

Peak season lead time is within 15 workdays, and off-season lead time is one month.

Min 2.0MPa Explosion-Proof Gas Mass Hydrogen Flowmeter for Oxygen

Name: 20ml/Min-1000L/Min 2.0MPa Explosion-Proof Gas Mass Hydrogen Flowmeter for Oxygen
Brand: Hefei Siko Instruments Co., Ltd.
SKU: 2187784772

Anhui, ChinaHefei Siko Instruments Co., Ltd.

US$600.00

2-8 Pieces

US$400.00

9+ Pieces

Sample price:US$400.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Maintenance & Refund

Warranty

1 Year

Model NO.

HG-MFM-50 Explosion-Proof MEMS Gas Mass Flowmeter

Accuracy

±0.2-0.5%

Main Application

Water, Wastewater

Size

DN5-10

Sensor

Explosion-Proof Gas Flowmeter

Application

Industrial Production

Type

Vortex Flow Meter

Measuring Media

Explosion-Proof Gas Flow Meter

Measuring Principle

Explosion-Proof Gas Mass Flowmeter

Measurement Object

Closed Pipeline

Certification

JIS, DIN, ANS, GB, CE, RoHS, ISO

Line Size

DN5-20mm

Working Temperature

0 - 90 Deg.C

Working Pressure

1.0MPa

Housing Material

PPS/SUS304

Atmospheric Pressure

86 - 106 Kpa

Humidity

5% -95%Rh

Power Supply

DC 18-28V

Protection Level

IP 65 / IP 67 / IP 68

Ambient Temperature

-10 - 65 Deg.C

Signal Output

4-20mA, RS485, PNP & NPN Pulse, 0-5V

Display

No and LCD Display

Connection

G" RC" NPT Thread

Display Units

M3/H, Kg/Hr, Nm3/H

Flow Accuracy

3.0%F.S.

Temperature Accuracy

5.0%F.S.

Transport Package

2kg

Specification

25*25*20cm

Trademark

Siko Instruments

Origin

China

HS Code

9026100000

Production Capacity

999 Units / Weeks

Key features

Explosion-Proof Safety: Ex ia IIC T4 Gb certification ensures safe operation in hazardous environments.

Wide Flow Range: Measures flow from 20 mL/min to 1000 L/min with a 100:1 turndown ratio.

Fast Response Time: Ultra-fast 10 ms response time for real-time gas monitoring and control.

Versatile Gas Compatibility: Supports Nitrogen, Air, Oxygen, CO2, Argon, Methane, Hydrogen, and Helium.

Advanced MEMS Technology: Integrates high-speed MEMS sensing chip with temperature compensation algorithm.

Multiple Output Options: Offers RS485 ModBus-RTU, 4-20mA analog, and PNP/NPN pulse outputs.

Compact & Durable Design: Aluminum-alloy enclosure with LCD display and IP65 protection class.

Company profile

Hefei Siko Instruments Co., Ltd.

Anhui, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤4.23h

AI-Powered supplier vetting

SummaryHefei Siko Instruments Co., Ltd. is identified as both a trading company and manufacturer/factory in China. It supplies flow meters, sensors, transducers, and related industrial instrumentation. The supplier reports ANSI/ESD and ISO 9001 certifications, 11–20 R&D engineers, 11–20 quality-control staff, and five production lines. It has self-operated import/export rights, began exporting in 2020, and reports exports as 71%–90% of sales, with broad global market coverage. Evidence confirms manufacturing, quality-management certification, international trade capability, and established product expertise. However, the provided information does not substantiate after-sales processes, financial credibility, customization services, or a broad customer track record.

Supplier typeThe supplier is explicitly classified as both a trading company and manufacturer/factory. Its stated business covers instruments, meters, industrial equipment, flow measurement technology, sensors, and transducers, indicating a direct manufacturing and trading role in industrial instrumentation.

CertificationsThe supplier reports ANSI/ESD and ISO 9001 certifications for its management systems. These stated certifications provide explicit evidence of formal quality or operational controls, although no certificate scope, issuing body, or validity details are supplied.

R&D capabilityThe supplier offers multiple flow-measurement and sensing technologies and reports 11–20 R&D engineers, indicating an established technical development function. However, no patents, proprietary technologies, new-product records, or R&D outcomes are provided.

Production capacityThe supplier is identified as a manufacturer/factory with five production lines, 11–20 quality-control staff, and stated product coverage in flow measurement and industrial instrumentation. It also reports an off-peak lead time of one month and peak fulfillment within 15 workdays, supporting evidence of operating production capacity, although actual capacity limits are not disclosed.

Product Q&A

Q:What gases can this flowmeter measure?

It supports clean, dry, oil-free, non-corrosive gases including Nitrogen, Air, Oxygen, Carbon Dioxide, Argon, Methane, Hydrogen, Helium, and other compatible gases.

Q:Is the device explosion-proof?

Yes, it has an explosion-protection marking of Ex ia IIC T4 Gb, making it suitable for hazardous industrial environments.

Q:What are the communication and output options?

It features RS485 ModBus-RTU communication, optional 4-20mA analog output, and PNP or NPN switch outputs.

Q:What is the maximum working pressure?

The maximum working pressure is 2.0 MPa.

Q:Does it support custom configurations?

Yes, custom configurations are available upon request, including line size, working temperature, pressure, and housing materials.