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TFI 812.2

Honeywell TFI 812.2 - Brief Description (English)
The Honeywell TFI 812.2 is an advanced thermal mass flow sensor designed for precise gas flow measurement in industrial processes. Its no-moving-parts design ensures reliable operation with minimal maintenance.

Key Features:
✔ Direct mass flow measurement (no pressure/temperature compensation needed)
✔ Bidirectional flow detection capability
✔ Multi-gas capability (pre-configured for air/N2/O2/CO2, customizable for others)
✔ Intuitive OLED display for local configuration
✔ Explosion-proof versions available (ATEX/IECEx)

Typical Applications:

Combustion air monitoring

Biogas flow measurement

Compressed air systems

HVAC air balancing

Industrial gas monitoring

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TEL:400-887-3214
Mail:jilineasyyi@outlook.com
Q Q:615739355
Parameters
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Honeywell TFI 812.2 Product Parameters (English)
Key Specifications:
Type: Industrial Gas Flow Sensor (Thermal Flow Instrument)

Technology: Thermal mass flow measurement

Flow Range:

Air/Gas: 0.05-25 m/s (0.16-82 ft/s)

Customizable for specific gases

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

Electronics housing: Aluminum (IP65)

Power Supply: 18-36V DC

Compliance: ATEX, IECEx, SIL2 (optional)