Infrared gas analyser - ZRE

Simultaneous, continuous measurement of gas concentration

Fields of application

Control of pollutant emissions from boilers, industrial furnaces, engines or waste incinerators.

Benefits

  • Simultaneous, continuous measurement of the concentration of 5 gases
  • Excellent long-term stability
  • Compact and easy to use
  • No influence of humidity on measurement
  • Automatic calibration, communication and alarms
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Features

This gas analyser is used to measure NO, CO₂, CO, CH₄, SO₂, and O₂. NO, CO₂, CO, CH₄, and SO₂ are measured using non-dispersive infrared, while O₂ is measured using the electrochemical, paramagnetic, or zirconia method. It can analyze up to four gases plus oxygen simultaneously. For the infrared portion, it uses a highly sensitive mass flow meter as a detector. The single-beam photometric system ensures simplified maintenance and excellent long-term stability. This analyser is particularly well-suited for monitoring pollutant emissions.

 

Measurable componentsNO, CO2, CO, CH4, SO2 and O2
Measuring principleNon-dispersive infrared absorption method.
Single source, single beam
NO, SO2, CO2, CO, CH4
Electrochemical or paramagnetic method (measuring element built into the analyser) or zirconia method (external analyser ).O2
Repeatability±0.5% of full scale
Linearity±1% of full scale
Zero drift±2% of full scale/week
Negligible when using automatic zero calibration
Scale drift±2% of full scale/week
Response time (for 90% of full scale)Electrical response :1 to 15 sec
Less than 60 seconds, including cell purge time and a flow rate of 0.5 l/min. This time depends on the number and scale of gases measured.
Power supplyVoltage100 V to 240 V AC
Scale range85 V to 264 V AC
Frequency50Hz/60Hz
Operating temperature-5˚C to 45˚C (40˚C for 2 optical benches at 240 V ac)
Operating humidityMax. 90% RH (non-condensing)
HousingSteel for indoor mounting
ColorFront panel: Black (DIC P 1000-F) or light gray (PANTON IC-F)
Housing: Light gray (PANTON IC-F)
Display4-digit digital display
(LED backlit LCD)
Dimensions19'' rack mount: 133 × 483 x 418mm
Panel mount: 133 × 443 x 418mm
WeightApprox. 8 kg

Documentation

Certificates

Certificate: TÜV QAL1 ZRE Infrared Gas analyser

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Certificates

Certificate: UKCA analyser , ZRE Infrared Gas

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Certificates

Certificate: EU Declaration of Conformity analyser , ZRE Infrared Gas Heater

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Manuals

Manual: ZRE infrared gas analyser

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Manuals

Manual: infrared gas analyser ZRE Modbus communication

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Carousel

Carousel: 3 Good Resolutions for Gas-Fired Water Heaters ( analysers ) Maintenance

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Specifications

datasheet : ZRE infrared gas analyser

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Brochures

Brochure: ZRE infrared gas analyser

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Brochures

Brochure: gas analysers , reliable solutions for analysis

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Brochures

Brochure: Measurements for energy and environment

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Infrared gas analyser - ZRE

Reference : ZRE