The Series 641B Air Velocity Transmitter uses a heated mass flow sensor suitable for dirty air flow applications.

• Accuracy: 5% FS process gas: 32 to 122 F
• Outputs: 4-20 mA
• Power Requirments: 12 to 35 VDC, 10 to 16 VAC
• Current Consumption: 300 mA max*

The Series AVU Air Velocity Transmitter is ideal for a wide range of HVAC measurement and control applications, particularly in complete building control and energy management systems. The Series AVU Transmitter operates by measuring the heat loss from one of the two sensing elements in the air stream, then calculating the air velocity.

• Accuracy: �5% of FS
• Outputs: 4-20 mA
• Power Requirments: 24 VDC +10% - 15%
• Current Consumption: 60 mA + output current

The Series AVU Air Velocity Transmitter is ideal for a wide range of HVAC measurement and control applications, particularly in complete building control and energy management systems. The Series AVU Transmitter operates by measuring the heat loss from one of the two sensing elements in the air stream, then calculating the air velocity.

• Accuracy: �5% of FS
• Outputs: 4-20 mA
• Power Requirments: 24 VDC +10% - 15%
• Current Consumption: 60 mA + output current

The Series AVU Air Velocity Transmitter is ideal for a wide range of HVAC measurement and control applications, particularly in complete building control and energy management systems. The Series AVU Transmitter operates by measuring the heat loss from one of the two sensing elements in the air stream, then calculating the air velocity.

• Accuracy: �5% of FS
• Outputs: 0-10 VDC
• Power Requirments: 24 VDC or 24 VAC +10% - 15%
• Current Consumption: 60 mA + output current

The Series AVU Air Velocity Transmitter is ideal for a wide range of HVAC measurement and control applications, particularly in complete building control and energy management systems. The Series AVU Transmitter operates by measuring the heat loss from one of the two sensing elements in the air stream, then calculating the air velocity.

• Accuracy: �5% of FS
• Outputs: 0-10 VDC
• Power Requirments: 24 VDC or 24 VAC +10% - 15%
• Current Consumption: 60 mA + output current

The Series AVU Air Velocity Transmitter is ideal for a wide range of HVAC measurement and control applications, particularly in complete building control and energy management systems. The Series AVU Transmitter operates by measuring the heat loss from one of the two sensing elements in the air stream, then calculating the air velocity.

• Accuracy: �8% of FS
• Outputs: 0-10 VDC
• Power Requirments: 24 VDC or 24 VAC +10% - 15%
• Current Consumption: 60 mA + output current

The Series AVU Air Velocity Transmitter is ideal for a wide range of HVAC measurement and control applications, particularly in complete building control and energy management systems. The Series AVU Transmitter operates by measuring the heat loss from one of the two sensing elements in the air stream, then calculating the air velocity.

• Accuracy: �8% of FS
• Outputs: 0-10 VDC
• Power Requirments: 24 VDC or 24 VAC +10% - 15%
• Current Consumption: 60 mA + output current

The Series AVU Air Velocity Transmitter is ideal for a wide range of HVAC measurement and control applications, particularly in complete building control and energy management systems. The Series AVU Transmitter operates by measuring the heat loss from one of the two sensing elements in the air stream, then calculating the air velocity.

• Accuracy: �8% of FS
• Outputs: 0-10 VDC
• Power Requirments: 24 VDC or 24 VAC +10% - 15%
• Current Consumption: 60 mA + output current

The Series 641 Air Velocity Transmitter is the ideal instrument for monitoring air flow. This transmitter uses a heated mass flow sensor which allows for precise velocity measurements at various flow rates and temperatures.

• Accuracy: 3% FS Process gas: 32 to 122 F
• Outputs: 4-20 mA
• Power Requirments: 12 to 35 VDC, 10 to 16 VAC
• Current Consumption: 300 mA max

The Series 641 Air Velocity Transmitter is the ideal instrument for monitoring air flow. This transmitter uses a heated mass flow sensor which allows for precise velocity measurements at various flow rates and temperatures.

• Accuracy: 3% FS Process gas: 32 to 122 F
• Outputs: 4-20 mA
• Power Requirments: 12 to 35 VDC, 10 to 16 VAC
• Current Consumption: 300 mA max

The Series 641 Air Velocity Transmitter is the ideal instrument for monitoring air flow. This transmitter uses a heated mass flow sensor which allows for precise velocity measurements at various flow rates and temperatures.

• Accuracy: 3% FS Process gas: 32 to 122 F
• Outputs: 4-20 mA
• Power Requirments: 12 to 35 VDC, 10 to 16 VAC
• Current Consumption: 300 mA max

The Series 641 Air Velocity Transmitter is the ideal instrument for monitoring air flow. This transmitter uses a heated mass flow sensor which allows for precise velocity measurements at various flow rates and temperatures.

• Accuracy: 3% FS Process gas: 32 to 122 F
• Outputs: 4-20 mA
• Power Requirments: 12 to 35 VDC, 10 to 16 VAC
• Current Consumption: 300 mA max