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AGI-O2% Oxygen Analyser – Bench-Top / Panel Model

The AGI-O2% is a compact bench / panel-mounted oxygen analyser for clean, dry gas streams. It provides fast, stable O₂ measurement with a long-life electrochemical sensor, built-in flow control and standard 4–20 mA and RS485 outputs for continuous industrial process monitoring.

Key Features & Benefits

  • Measurement ranges: 0–25%, 0–30% or 0–100% V/V
  • High accuracy, repeatability and fast T90 response (< 20 seconds)
  • Long-life electrochemical oxygen sensor
  • Built-in flow meter with adjustable needle valve
  • 4–20 mA isolated output and RS485 MODBUS RTU
  • Programmable alarm relays and system fault relay
  • Rugged powder-coated MS enclosure
  • User-friendly zero and span calibration

Technical Specifications

Measurement

Range

0-25% / 0-100% O2 Vol.

Accuracy

±1% of full scale

Resolution

0.01% O2

Sampling & Process

Sample Flow Rate

100 to 500 ml/min

Inlet Pressure

0.1 to 2.0 bar g

Sample Connections

1/4" OD Tube Fittings

Environmental Conditions

Ambient Temperature

0°C to +50°C

Operating Humidity

5 to 95% RH (Non-condensing)

Mechanical

Mounting Type

Bench-Top / Panel Mount

Dimensions

144 mm (W) x 144 mm (H) x 200 mm (D)

Approximate Weight

2.5 kg

Electrical

Power Supply

110/230V AC, 50/60 Hz

Power Consumption

< 20 VA

Outputs

Analog Output

4-20 mA Isolated (Load 600 Ω max)

Digital Communication

RS485 Modbus RTU Protocol

Alarms

Alarm Relays

2 x SPDT Relays (Programmable Low/High)

Contact Rating

5 A @ 230 V AC / 30 V DC

User Interface

Display Type

128 x 64 Graphics Backlit LCD

Keypad

4-Key Tactile Membrane Interface

Industrial Applications

The AGI-O2% Oxygen Analyser provides versatile and high-precision oxygen monitoring solutions for a wide range of industrial processes where gas purity, efficiency, and operational safety are critical requirements.

Nitrogen Generators

Ensuring purity levels in PSA and membrane-based nitrogen generation systems.

Biogas Monitoring

Monitoring oxygen content in methane production for process safety and performance.

Process Gas Analysis

Industrial monitoring in chemicals, pharmaceuticals, and metallurgical processes.

Glove Box Monitoring

Maintaining ultra-low oxygen levels for sensitive material handling and semiconductor research.

Air Separation Units

Critical oxygen measurement for high-purity gas production and process control.

Laboratories & R&D

Precise oxygen measurement for experimental setups and quality control assurance.

TECHNICAL RESOURCES

Access the full AGI-O2% technical datasheet for detailed performance metrics and installation guidelines.

Contact for Quote

Request a detailed technical quotation for the AGI-O2% Oxygen Analyser. Our technical experts will provide a customized solution based on your process requirements and environmental conditions.

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