PID Controller - A2G-100

Brand: WIKA Instruments Ltd.

The A2G-100 is a multi-functional PID controller for differential pressure or air flow control, specifically developed for the demands of the air-conditioning and ventilation industry.
Features
  • All parameters can be set via the menu. 
  • Two-line LC display for very good readability. 
  • Simple and fast installation and commissioning. 
  • Maintenance-free. 
  • Maximum operating pressure 25 kPa. 

Specifications

Measuring Element

  • Piezo Measuriing cell

Measuring Range

  • 0 to 2,500 Pa and 0 to 7,000 Pa

Max. Pressure

  • 25 kPa

Accuracy

  • All data refer to the above mentioned pressure range.
  • 0 to 2,500 Pa: ±2 Pa ±1.5 %
  • 0 to 7,000 Pa: ±2 Pa ±1.5 %

Units (selectable on Display)

  • Rate: m/s, ft/min
  • Air flow: m3/s, m3/h, cfm, l/s
  • Pressure: PA, kPa, mbar, inWC, mmWC, psi

Process Connection

  • Connecting nozzle (ABS), lower mount, for hoses with inner diameter 4 mm or 6 mm

LC Display

  • Line 2: Pressure or air flow display, adjustable via menu
  • Line 1: Direction of the monitoring output

Power Supply UB

  • AC 24 V or DC 24 V ±10 %

Electrical Connection

  • max. 1.5 mm2
  • 4 spring-clip terminals
  • Cable gland M20

Output Signal

  • 4 ... 20 mA, 3-wire
  • DC 0 ... 10 V, 3-wire

Case

  • Plastic (ABS), cover PVC

Permissible Temperatures

  • Operating Temperature: -10 ... +50° C with automatic zero point setting (AZ) -5 ... +50° C
  • Ambient Temperature: -20 ... +70° C

Relative Humidity

  • 0 to 95 % r. h.

Ingress Protection

  • IP54

Weight

  • 150 g

Documentation

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