Model A2G-20

Air Velocity Transmitter Type A2G-20, air2guide

Selected documents
Sales contact Questions? Find a contact in your vicinity.


  • For measuring air velocity and temperature in gaseious media of heating, ventilation and air-conditioning systems
  • Building automation and process control systems
  • Supply and exhaust fan tracking
  • Clean room control systems

Special Features

  • Simple installation
  • High reliability
  • Three air velocity ranges, one temperature range selectable by jumpers
  • Two output signals in one instrument
  • Comes standard with duct mounting flange

Special Features

Design standards
EMC directive: 2004/108/EC
RoHS directive: 2002/95/EC
Low voltage directive: 2006/95/EC
WEEE directive: 2002/96/EC

Measuring ranges
Air velocity:
Measuring range 0...390 FPM (2 m/s), 0...1,970 FPM (10 m/s) and 0...3,940 FPM (20 m/s)

(Range selectable via jumper. Unit cannot be selected)

Temperature: +32...+122°F

Air velocity:
Measuring range 0 ...390 FPM : < 19.6 FPM (±) 5% of measured value
Measuring range 0...1,970 FPM : < 98.1 FPM (±) 5% of measured value
Measuring range 0 ... 3,940 FPM : <196.2 FPM (±) 5% of measured value
Temperature: <0.5 °C (>1.2 °F)

Operating temperature
Ambient: +32 ...+122 °F
Storage: -4 ... +158 °F
Operation:+32 ... +122 °F, max. 85% rH

Ingress protection
IP 54 per EN 60529 / lEC 529 (NEMA 3)

Measuring element
Pt1000 and NTC10k

Plastic (ABS)

Electrical connection
PG-gland M16

Output signal
Air velocity:
0 ... 10 V (linear to FPM), load min. 1 kOhm or
4 ... 20 mA (linear to FPM), load max. 400 Ohm
0 ... 10 V (linear to °F), load min. 1 kOhm or
4 ... 20 mA (linear to °F), load max. 400 Ohm

Supply voltage
AC/DC 24 V ±10 %

Type of mounting
Duct installation mounting flange

Air Velocity Transmitter Type A2G-20, air2guide
  • Air Velocity Transmitter Type A2G-20, air2guideMeasuring instruments for ventilation and air-conditioning
Wish list - Documents (0)

There are currently no documents on your wish list. You can add any document from the download area to your wish list. To do this, select the desired language using the flag symbol.

The maximum number of 20 entries was reached.

To receive your download link via e-mail, enter your address here:

The e-mail address is invalid.