Product Description
MEMS Mass Flow Meter 4-20mA RS485 Digital Gas Flow Sensor Thermal Micro Flow Transmitter for Low Flow Air / Gas Control
MEMS Mass Flow Meter 4-20mA RS485 Digital Gas Flow Sensor Thermal Micro Flow Transmitter for Low Flow Air / Gas Control1.NOTE
This flow meter is suitable for measuring gases such as air, nitrogen, oxygen, argon, methane, and propane.
Due to page limitations, not all supported gases and flow ranges are listed.
Before placing an order, please confirm the gas type, pipe diameter, flow range, and thread size with customer service.
For custom requirements, feel free to contact us.
Default Parameters:
Power Supply: DC 24V
Wetted Material: 304 Stainless Steel
Signal Output: RS485+ 4–20mA+ PNP
2. Parameters
Parameter | Specification |
Product Type | MEMS Thermal Gas Flow Meter |
Pipe Sizes | DN10 / DN15 / DN20 |
Material | Stainless Steel |
Power Supply | 15–24V DC |
Measuring Range Ratio | 1:100 |
Accuracy | ±1.5% F.S |
Linear Precision | ±0.5% F.S |
Repeatability | ±0.2% F.S |
Output Signals | RS485 / 4–20mA / PNP |
Response Time | 50–1000ms |
Operating Pressure | ≤1.5MPa |
Medium Temperature | ≤55°C |
Medium Type | Gases (RH < 95%) |
Connector Options | Multiple adapter sizes available |
3. Features
LED Digital Display
Real-time and total flow values are clearly visible for intuitive monitoring.
Flow Direction Indicator
Clear directional marking on the device for easy and correct installation.304 Stainless Steel Housing
Improved sealing performance with explosion-proof and waterproof design for safe operation.
High Accuracy & Quick Response
Advanced MEMS technology ensures fast response and precise data measurement.
Customizable Connections
Various adapter specifications available to match different system needs.
4. Applications
Ideal for air, CO₂, N₂, O₂, Ar, and other gases.
Widely used in new energy systems, lithium battery manufacturing, kilns, photovoltaics, semiconductors, mechatronics, food processing, chemicals, pharmaceuticals, agriculture, glass production, and scientific research.
5. FAQs
Q1: Can the total flow value be reset?
A1: Yes, the device supports manual resetting of the total flow.
Q2: Does it support RS485 communication?
A2: Yes, it supports RS485, 4–20mA, and NPN/PNP signal outputs.
Q3: Can it measure gases with high humidity?
A3: It is suitable for gases with relative humidity below 95%.
About Prime Living
Prime Living is a Canadian online store offering a carefully selected range of quality products for home, automotive, tools, outdoor living, electronics and more.
We are committed to fast order processing, secure packaging and reliable tracked shipping to provide an excellent shopping experience.
Shipping policy
We carefully handle each order to ensure your package arrives quickly and safely. Please note that factors such as weather, postal traffic, or carrier performance may occasionally cause delays beyond our control.
We provide free shipping and dispatch all orders within 2 business days of payment, often sooner. All shipments are sent via international express air shipping, with a tracking number provided so you can follow your order every step of the way.
. Please provide a physical address, as we do not ship to P.O. Boxes.
Returns
Your satisfaction is important to us. Hexlight offers a 14-day Free return policy: if you are not fully satisfied with your purchase, you may request either a full refund or an exchange. All return shipping costs are fully covered by us.
Condition
Brand New
Shipping
This item is shipped directly from our supplier in China with tracking.