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G4100 NOx/O2 Analyzing System

Brand: Green Instruments A/S

The G4100 NOX/O2 Analyzing System is a practical and direct in-situ gas analyzer that is used to monitor NOX and O2 concentrations. The G4100 NOX/O2 Analyzing System uses a new zirconia sensor technology, which provides an -effective solution to fulfill tightening emission regulations as well as to support the most effective operation for both diesel engines and boilers.

Specifications

Accuracy

  • Better than 2 % of Full Scale for Both NOx & O₂

Ambient Temperature Range

  • 0° to 55° C (32° to 131° F)

Approvals & Certifications

  • Zero NOx Gas - Air Supply: Quality According to ISO 8573-1.4.4.4

Approvals & Certifications

  • LLOYD

BSP Connection

  • 1/8" BSP Female

Consumption

  • Power Supply: Max.
  • Zero NOx Gas - Air Supply: up to 5 L/minute

Display

  • Interface: Touch Screen 71 x 39 mm with Trend Graph Display

Enclosure, Body Material

  • Aluminum

Environmental Protection

  • IP67

Flow Rate

  • Calibration Air Flow, Ejector Air Flow at 1 bar (Vacuum 80 mmH₂O - Adjustable if More Suction is Needed): Approximately 2 L/minute

Input

  • Relays: 4 Relays, Volt Free, 5 A at 24 Vac/dc

Interface Connection

  • System Interface: Ethernet

Measuring Range

  • NOx: 0 to 1500 ppm (Full Scale)
  • O₂: 0 to 21 % (Full Scale)

Output

  • Analog Output Signal: 2 x 4-20 mA Range Selectable (For NOx & O₂)

Output Load

  • (20 mA / 600 ohms / 24) Vdc, Max.

Power Supply

  • 100-230 Vac at 50/60 Hz
  • 24 Vdc

Repeatability

  • Better than 1 % of Full Scale for Both NOx & O₂

Response Time

  • 90 % of Full Scale in less than 30 seconds

Sensor, Probe Length

  • Probe Length / Socket (Insert Length): Approximately 9.8 to 11.8" (250 to 300 mm) for Duct Diameters 11.4 to 110.23" (290 to 2,800 mm)
  • Umbilical Cord: 10 ft (3 m) Length in 1.1" (28 mm) Nylon Conduit

Sensor, Probe Type

  • Sensor Technology: Heated Zirconia Typical Sensor

Supply Pressure

  • Air Supply Reduction Regulator - psi: 116 (kPa: 800, bar: 8) - Max.
  • Test Gas Inlet - psi: 28 (kPa: 200, bar: 2) - Max.

Temperature Range

  • Sample Temperature: 0° to 500° C (32° to 932° F)

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