MF5706 MF5708 MF5712 Protable Digital Air Gas Mass Flow Meter 20L 100L 250L new for Sale

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MF5706 MF5708 MF5712 Protable Digital Air Gas Mass Flow Meter 20L 100L 250L new For Sale

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MF5706 MF5708 MF5712 Protable Digital Air Gas Mass Flow Meter 20L 100L 250L new:
$267.51

📦 Note: Batteries are NOT included. Requires 4 × AA batteries (LR6). LoRa digital output available upon request.

【Key Features】

【Model Comparison】 Parameter MF5706 MF5708 MF5712 Flow Range 0 – 20 L/min 0 – 100 L/min 0 – 250 L/min Accuracy ±(2.0+0.5%FS) ±(2.0+0.5%FS) ±(2.0+0.5%FS) Repeatability 0.5% 0.5% 0.5% Response Time ≤2s ≤2s ≤2s Pressure Loss ≤600 Pa ≤1000 Pa ≤2000 Pa Connection BSPP/NPT 1/4" BSPP/NPT 3/8" BSPP/NPT 1/2" Pipe Diameter 6 mm 8 mm 12 mm Weight 250 g 300 g 350 g Power Supply 4×AA or 5-24V DC 4×AA or 5-24V DC 4×AA or 5-24V DC Interface USB Type-C USB Type-C USB Type-C Communication RS485 Modbus RS485 Modbus RS485 Modbus Optional LoRa LoRa LoRa 【Common Specifications】 Parameter Detail Display LCD (Instant & Accumulated Flow) Resolution 0.01 L/min (instant), 0.001 m³ (accumulated) Power Consumption ≤ 10 mW Working Temperature -10°C – 55°C Maximum Pressure 0.8 MPa Humidity < 95% RH Reference Condition Air (20°C, 101.325 kPa) Protection Rating IP50 Power/Data Interface USB Type-C 【Applications】 Industry Application Laboratory Gas flow measurement in experiments Industrial Process gas monitoring and control Environmental Air flow monitoring Medical Respiratory gas flow measurement HVAC Air flow verification Research Gas flow characterization Compressed Air Air consumption monitoring Leak Detection Flow monitoring for leak testing 【Why Choose MF5700 Series?】 Advantage Benefit 3 Range Options 20-250 L/min — choose your flow range High Accuracy ±(2.0+0.5%FS) for reliable results Fast Response ≤2 seconds for real-time monitoring Low Power ≤10mW — long battery life USB Type-C Modern, easy connectivity RS485 Modbus Standard digital output Optional LoRa Long-range wireless communication Dual Power Battery or external power Multiple Connections NPT/BSPP options 【How to Use】

Connect Gas Source – Connect to the appropriate NPT/BSPP fitting.
Power On – Turn on the meter; the LCD displays flow rate.
Select Units – Configure display units as needed.
Read — View instantaneous and accumulated flow on the LCD.
Data Transfer — Use USB Type-C or RS485 for data logging.

💡 Pro Tip: The USB Type-C interface supports both power and data transfer — convenient for lab use.

【Package Includes】

1 × User Manual (English)

⚠️ 4 × AA batteries are NOT included — please purchase separately.
💡 LoRa digital output available upon request — contact us for details.

【Important Tips】

Use clean, dry gas for accurate measurement.

The meter is designed for non-corrosive gas applications.

Do not exceed 0.8 MPa maximum pressure.

Avoid condensation — keep humidity below 95% RH.

USB Type-C supports both power and data transfer.

【Customer Support】

🔧 We offer professional-grade measurement instruments at competitive prices, backed by reliable customer service.
💬 If you have any questions about model selection, connection type, or optional LoRa output, please contact us before leaving neutral or negative response. We are committed to resolving any issue promptly and ensuring your complete satisfaction.
📧 All messages are responded to within 24 hours.