Fuji Electric Laser Gas Analyzer – ZSS

SPECIFICATIONS

• Principle

  Laser

• Method

  In-situ

• Measurable components and ranges

  Please refer to the table below

• Light source

  Near-infrared semiconductor laser

• Laser class

  CLASS 1 (High-temperature version and version with air purge of O2 analysers correspond to CLASS 3B)

• Power supply

  100-240 Vac, 50/60 Hz

• Power consumption

  80 VA

• Calibration interval

  Every 6 months (depending on operating environment)

• Display

  Backlit LCD

• Information displayed

  Component, concentration (instantaneous value, average, corrected instantaneous O2 value, corrected average O2 value), alarm

• Weight

  Receiver and transmitter: approx. 10 kg each Controller: approx. 8 kg

• Dimensions

  Receiver (400 (D) x 180 (W) x 155 (H) mm)
  Transmitter (400 (D) x 240 (W) x 160 (H) mm)
  Controller (137 (D) x 255 (W) x 440 (H) mm)

• Security class

  IP65

• Response time

  ≤ 4 s (≤ 2 s for fast response version)

• Repeatability

  ≤ ± 1.0% FS (depending on components and scales)
  CO + O2 measurement: ±2% FS

• Linearity

  ≤ ± 1.0% FS (depending on components and scales)
  CO + O2 measurement: ±3% FS

• Zero drift

  ≤ ± 2.0% FS for 6 months (depending on component and scale)
  CO + O2 measurement: ± 4% FS for 6 months

• Effect of interference

  ≤ ± 2.0 % PE

• Detection limit

  ≤ 1% of minimum scale

• Analog outputs

  4-20 mAcc or 1-5 Vcc, 2 or 4 points
  Measured and corrected O2 values. Possibility of switching between instantaneous and average values

• Analog inputs

  4-20 mAcc, 2 points
  Sample gas pressure, temperature, flow velocity, O2 content, water concentration, air purge pressure
  *Inputs are used for concentration compensation, O2 correction and alarm output

• Digital outputs

  Relay contact output, 6 points
  Low light transmission, high/low limit alarm, fault analyser, calibration in progress/measurement in progress, power failure, installation fault

• Digital inputs (optional)

  Photocoupler voltage input, 3 points
  Reset of average value, alternation between instantaneous value and sliding average value, maintenance of remote measurement

• Installation environment

  ‎

• Ambient temperature

  -20 to +55 °C (receiver, transmitter)
  -5 to +45 °C (controller)

• Ambient humidity

  ≤ 90 % RH

• Optical path length

  0.5 to 10 m (0.5 to 5 m for CO + O2 measurement)

• Standard flange

  JIS 10K, 50A, 100A, DN50/PN10 or ANSI # 150 2B

• Purge gas

  See table below. Purge gas pressure : ≥ 0.3 MPa

• Purge gas flow

  ≥ 20 L/min

• Gas conditions

  See table below
  Humidity: ≤50 %vol (non-condensing)
  Pressure: ± 10 kPa (Consult us for pressures above the limit.)
  Dust: Standard version: ≤5 g/m3 (N) High-dust version: ≤20 g/m3 (N)

• Measurable components and ranges

  ‎

• Analyser single beam 1 component

  HCl - Minimum scale: 10 ppm; Maximum scale: 5000 ppm; Gas temperature: ≤ 400 °C; Purge gas: Instrument air; Code: C
  
  NH₃ - Minimum scale: 15 ppm; Maximum scale: 5000 ppm; Gas temperature: ≤ 450 °C; Purge gas: Instrument air; Code: W
  
  CO (high level) - Minimum scale: 2.0 % volume; Maximum scale: 100 % volume; Gas temperature: ≤ 300 °C; Purge gas: Instrument air; Code: A
  
  CO (low level) - Minimum scale: 200 ppm; Maximum scale: 1 % volume; Gas temperature: ≤ 400 °C; Purge gas: Instrument air; Code: Mr.
  
  CO₂ - Minimum scale: 2.0 % volume; Maximum scale: 100 % volume; Gas temperature: ≤ 300 °C; Purge gas: Instrument air; Code: G
  
  CH₄ - Minimum scale: 100 ppm; Maximum scale: 100 % volume; Gas temperature: ≤ 300 °C; Purge gas: Instrument air; Code: R
  
  O₂ - Minimum scale: 10 % volume; Maximum scale: 100 % volume; Gas temperature: ≤ 300 °C; Purge gas: Instrument air; Code: P
  
  O₂ (high temperature) - Minimum scale: 4 % volumes; Maximum scale: 100 % volumes; Gas temperature: ≤ 1200 °C; Purge gas: N₂; Code: Q
  
  O₂ (instrument air purge) - Minimum scale: 25 % volume; Maximum scale: 100 % volume; Gas temperature: 400 °C … 1200 °C; Purge gas: Instrument air; Code: T

• Analyser single 2-component harness

  CO + CO₂ - Scale min.: 2.5%vol; Max. scale: 100%vol; Gas temperature: ≤ 300 °C; Purge gas: Air instrument; Code: K

• analyser dual 2-component harness

  ppm CO + O₂ (instrument air purge) - CO: Minimum scale: 200 ppm; Maximum scale: 2 % volumes; Gas temperature: 400 °C … 1200 °C; Purge gas: Instrument air; Code: V
  ppm CO + O₂ (instrument air purge) - O₂: Minimum scale: 25 % volume; Maximum scale: 100 % volume
  
  ppm CO + O₂ (high temperature) / volume % CO + O₂ - CO: Minimum scale: 200 ppm; Maximum scale: 2 % volumes; Gas temperature: ≤ 1200 °C; Purge gas: N₂; Code: U
  ppm CO + O₂ (high temperature) / volume % CO + O₂ - O₂: Minimum scale: 5 % volume; Maximum scale: 50 % volume
  
  volume % CO + O₂ - CO: Minimum scale: 2 % volumes; Maximum scale: 50 % volumes; Gas temperature: ≤ 300 °C; Purge gas: Instrument air; Code: S
  volume % CO + O₂ - O₂: Minimum scale: 10 % volume; Maximum scale: 100 % volume

• Note

  *The measurement ranges described above are for the optical path of 1 m.

AVAILABLE MODELS

DOCUMENTS

• Certificate: UKCA analyser laser gas ZSS

  78.18 KB

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• Certificate: EU Declaration of Conformity analyser gas laser ZSS

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• Manual: analyser gas laser ZSS

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• Datasheet : Dual-beam laser gas analyser ZSS-D

  1.03 MB

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• Datasheet : Single-beam laser gas analyser ZSS-S

  1.09 MB

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• Brochure: Laser gas analyser ZSS-6

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• Brochure: Gas analysers, reliable solutions for gas analysis

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• Application: Cost and energy saving through combustion optimization

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• Brochure: Laser gas analyser ZSS

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• Brochure: Boiler combustion solution

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• Brochure: Measures for energy and the environment

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