TFI812.2_Honey Well_PRODUCT_吉林易择科技技术发展有限公司

Honeywell TFI812.2 – Brief Description (English) The Honeywell TFI812.2 is an advanced thermal mass flow sensor for precise gas flow measurement in industrial processes. Its rugged design ensures reliability in harsh environments with no moving parts, minimizing maintenance. Key Features & Benefits: ✔ Direct Mass Flow Measurement – Eliminates need for pressure/temperature compensation ✔ Bidirectional Flow Detection – Measures flow in both directions ✔ Multi-Gas Capability – Pre-configured for air/N₂/O₂/CO₂ (custom calibrations available) ✔ OLED Display – Local configuration and diagnostics ✔ Explosion-Proof Options – ATEX/IECEx certified for hazardous areas Typical Applications: Combustion air monitoring Biogas flow measurement Compressed air systems HVAC air balancing Industrial gas monitoring

400-887-3214

DESCRIBE

Honeywell TFI812.2 Product Parameters (English)
Key Specifications:
Type: Thermal Mass Flow Sensor

Technology: Direct mass flow measurement (no moving parts)

Flow Range:

Air/Gas: 0.05–25 m/s (0.16–82 ft/s)

Customizable for specific gases (N₂, O₂, CO₂, etc.)

Accuracy: ±2% of reading ±0.05 m/s

Response Time: <1 second

Output Signals:

Analog: 4–20mA, 0–10V

Digital: Modbus RTU, HART® protocol

Operating Temperature: -40°C to +85°C (-40°F to +185°F)

Pressure Rating: Up to 16 bar (232 psi)

Process Connection:

Insertion probe: 1" NPT or flange options

Inline versions available

Material:

Sensor: 316L stainless steel

Housing: Aluminum (IP65)

Power Supply: 18–36V DC

Certifications: ATEX, IECEx, SIL2 (optional)

SERVICE HOTLINE 400-887-3214

Mail jilineasyyi@outlook.com ADDRESS Unit 12, 20th Floor, Good View Commercial Centre, 2-16 Garden Street, Mong Kok, Hong Kong

Q Q： 615739355