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Description
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
Specifications
Measuring Element
- Piezo Measuring Cell
Measuring Range
- 0 to 2,500 Pa and 0 to 7,000 Pa
Maximum 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
- Maximum 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° to +50° C with automatic zero point setting (AZ) -5° to +50° C
- Ambient Temperature: -20° to +70° C
Relative Humidity
- 0 to 95 % Relative Humidity
Ingress Protection
- IP54
Weight
- 150 g
Applications
Applications
For stepless control of EC fans or direct connection to a frequency inverter (FI) for the parameters
- Air flow
- Differential pressure
