Microflowmeter.com | Precision Flow Measurement Solutions

Engineered with Siemens Precision

Shanghai JSN Micro Flow Meter Co., Ltd. is a high-tech enterprise integrating R&D, production, and sales of precision flow measurement instruments. Our micro flow meters are invented by a former Siemens engineer and produced using Siemens CNC machining centers with cutting accuracy up to 0.001mm.

This ensures our flow meters achieve world-class performance — with accuracy up to 0.2%, maximum pressure resistance of 1000 bar, and a working life exceeding 5 years. We have received zero technology complaints in the past 3 consecutive years.

0.2%

Accuracy

Years Working Life

1000 bar

Max Pressure

0.001mm

CNC Precision

Our Product Range

High-precision flow meters and controllers designed for industrial, chemical, pharmaceutical, and textile applications.

M2.1-SS Micro Oval Gear Flow Meter

Ultra-low flow sensor with 0.2% accuracy. Ideal for micro-dosing applications.

✅ Accuracy: 0.2%
✅ Min Flow: 0.1 ml/min
✅ Material: Stainless Steel
✅ Long working life (>5 years)

Stainless Steel Circular Gear Flow Meter

Durable construction for aggressive liquids and high-pressure environments.

✅ High corrosion resistance
✅ Max Pressure: 1000 bar
✅ Suitable for harsh media
✅ Long-term stability

High Temp Circular Gear Flow Sensor

Designed for elevated temperature fluid measurement up to 200°C.

✅ Operating Temp: -20°C to 200°C
✅ Thermal stability
✅ Compact design
✅ Low maintenance

G0.4 SSY Integrated Display Flow Meter

Real-time digital display with high-resolution sensing and data output.

✅ Built-in digital display
✅ Easy installation
✅ RS485/RS232 output
✅ High repeatability

G0.025HR High Resolution Flow Meter

Ultra-sensitive detection for precise micro-flow control in lab and industrial use.

✅ Resolution: 0.025 ml
✅ Pulse output available
✅ Low flow detection
✅ High signal stability

G0.4HPBZ Plate-Mounted Flow Sensor

High-pressure plate-mounted circular gear flow meter for compact systems.

✅ Max Pressure: 600 bar
✅ Panel mount design
✅ Space-saving
✅ Leak-proof sealing

P3 Micro Plastic Flow Meter

Cost-effective solution with 60% savings. Ideal for low-viscosity liquids.

✅ Saves 60% cost
✅ Lightweight
✅ Chemical resistant (PP, PVDF)
✅ Min Flow: 0.1 ml/min

Gas Mass Flow Controller

High-precision thermal-based gas flow control with fast response and stability.

✅ High precision & repeatability
✅ Fast response time
✅ RS232/RS485 communication
✅ Works with DSN200 display

High Viscosity Gear Metering Pump

For pumping viscous fluids from 100 to 1000 Pa.s with precise dosing.

✅ Viscosity Range: 100–1000 Pa.s
✅ Continuous operation
✅ Stable flow output
✅ Industrial-grade durability

Spinning Dosing Pump (Textile)

Specialized gear metering pump for polyester, polypropylene, and nylon spinning.

✅ For textile fiber production
✅ Medium: Polyester, PP, Nylon
✅ High wear resistance
✅ Consistent dosing

Why Choose JSN Micro Flow Meters?

Engineered for reliability, precision, and long-term performance in demanding environments.

Zero Quality Complaints in 3 Years

Trusted by Top 500 companies worldwide. No technology or quality complaints reported in the past 3 consecutive years.

World-Class Manufacturing

Produced using Siemens CNC machining centers with 0.001mm cutting accuracy — ensuring unmatched precision and durability.

Complete Export Certifications

ISO, CE, SGS, UKAS, and National Patent certified — exceeding 90% of peer standards for global compliance.

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Precision Micro Flow Meters Engineered for Excellence