Kanomax Model AT400 Air Velocity Transmitter

The transmitter Model AT400 is specially designed for monitoring the Indoor Air Quality in the air conditioning, heating, and ventilation industry.

Features

• Measurement of air velocity
• Three separate power supplies 110 VAC 50/60 Hz, 220 VAC 50/60 Hz, and 10-30 VDC.
• Three concurrent outputs: 0-1 VDC, 0-5 VDC, and 4-20 mA DC

Technical Specifications

Sensors:

Air Velocity sensor: Metal rotating vane 1” or 2 ¾”

Range:

Air Velocity: 1” Probe: 300-6890 FPM (1.5-35 MPS)

2 ¾” Probe: 50-7800 FPM (0.2-40 MPS)

Accuracy:

Air Velocity:

2 ¾” Probe: ±1%+1 digit

1” Probe: ±0.5% full scale +0.75% reading + 1 digit

Resolution (optional display):

Air Velocity: 1 FPM or 0.01 MPS

Response Time:

Air Velocity: 2 sec. avg. & update seconds

Analog Outputs (separate and concurrent):

Air Velocity:

0-1V, 0-5V and 4-20mA represent 0-6800FPM (0-35MPS) for the 1” probe and 0-7800FPM (0-40MPS) for the 2 ¾” probe

Operating Range: -4° to 176°F (transmitter)

-22° to 212°F (probe heads)

Power Supplies: 120 or 220VA

Input Current (with all options):

10-30VDC: AT400: 22mA, TAT420: 43mA

110VAC: AT400: 19mA, TAT420: 21mA

220VAC: AT400: 10mA, TAT420: 11mA

Output Impedance (0-1V and 0-5V outputs):

1KΩ

Enclosure:

ABS plastic, NEMA Class 4

.

Dimensions:

Housing: 4.8” x 4.8” x 2.2”

Probe: 1” or 2 ¾” diameters

Weight: 18 ounces

Options:

Custom cable lengths: For probe cables