Easiness S200 Touchscreen High-Precision Helium, Nitrogen, Oxygen, Hydrogen Mass Flow Meter offers metrology-grade accuracy (±0.5% reading accuracy) to customers with higher precision requirements. Through the precise compensation of built-in pressure and temperature sensors and core algorithms, it demonstrates superior performance in low zero, temperature, and pressure drift. Additionally, it includes four standard temperature options (0°C, 15°C, 20°C, 25°C) and displays five key parameters in real-time: temperature, pressure, standard flow rate, working flow rate, and cumulative flow.

Features:

l Principle: Laminar flow differential pressure principle

l Convenient Operation: Touchscreen operation for flow reading, or PC software operation.

l Core Advantages: High accuracy, high repeatability, fast response

l Wide Temperature and Pressure Range: -20°C to 60°C, within 1Mpa

l Real-time Display of 5 Process Variables

l Built-in 49 Gases, One-Key Gas Switching, No Need to Look Up or Input Coefficients

l Capable of Measuring Mixed Gases, with Mixed Gas Editing Function

l No Warm-Up Time, Ready to Use Immediately, Plug and Play.

Product Specifications:

l Product Model:

S200 - High-precision flow meter with touchscreen, touchscreen operation for data reading, convenient for on-site use without a computer, as easy as using a smartphone.

l Flow Range: 0.5sccm to 5000slpm

Performance Parameters:

l Accuracy: ±0.5%RD

l Repeatability: ±0.1%F.S.

l Pressure Drift: Zero: ≤±0.2%F.S./100Kpa;    Span: ≤±0.2%F.S./100Kpa (Reference 100KPa (absolute pressure))

l Temperature Drift: Zero: ≤±0.02%F.S./°C;             Span: ≤±0.02%F.S./°C (Reference temperature 20°C)

l Zero Drift: ±0.2%F.S.

l Operating Range: 1% to 120%F.S.

l Response Time: 100ms

l Start-up Warm-Up Time: 1s

Usage Conditions:

l Medium Temperature: -20°C to 60°C

l Ambient Temperature: -20°C to 50°C

l Operating Humidity: 0% to 98% (non-condensing)

l Working Pressure: 0 to 1Mpa

l Withstanding Pressure: 1.5Mpa

l Pressure Loss: 4kPa to 12kPa

l Power Supply Voltage: 24V±20%

l Current Consumption: <150mA (<5V)

l Installation Method: Any angle

l Gas Contact Material: SUS304, SUS316L

l Inlet/Outlet: Pipe thread (internal thread)

l Gas Contact Seal Material: Rubber ring seal: Fluororubber

Communication Methods:

l Digital Signals: RS485, Profibus

l Analog Signals: 4-20mA, 0-5V

Application Scenarios

l Standard meter for flow calibration benches, comparison for flow calibration benches, value transfer, flow calibration of laboratory equipment, etc.

l Monitoring of rare gas usage in local or entire systems, trade settlement, etc.

The Easiness S200 Touchscreen High-Precision Helium, Nitrogen, Oxygen, Hydrogen Mass Flow Meter features a touchscreen for direct parameter reading, meeting the needs of high-precision flow measurement in demanding environments, suitable for flow calibration, metrology, and other industrial scenarios.